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4581 questions

Question 1Question

With reference to the administrative and judicial restructuring executed under the Governor-Generalship of Lord William Bentinck (1828–1835), consider the following statements:

1. He abolished the Provincial Courts of Appeal and Circuit previously instituted by Lord Cornwallis, reassigning their duties to Commissioners of Revenue and Circuit.
2. He replaced Persian as the official court language, introducing local vernacular languages in lower courts and English in higher courts.
3. He authorized the setting up of a separate Sadar Diwani Adalat and Sadar Nizamat Adalat at Allahabad to serve the Upper Provinces.

Which of the statements given above are correct?

Show answer & explanation

Answer: 1, 2 and 3

Answer

All three statements (1, 2, and 3) are correct. Lord William Bentinck instituted comprehensive administrative and judicial reforms by abolishing the Provincial Courts of Appeal and Circuit, replacing Persian with vernacular languages and English in courts, and setting up separate Sadar Courts at Allahabad.
The correct option is the one stating that statements 1, 2, and 3 are all correct. Lord William Bentinck's tenure (1828–1835) marked a major administrative overhaul: he abolished Cornwallis's inefficient Provincial Courts of Appeal and Circuit, introduced English and regional vernaculars in place of Persian for judicial proceedings, and established separate Sadar Diwani and Nizamat Adalats at Allahabad in 1831 to serve northern India.

Step-by-Step Solution

1
Evaluate Statement 1 regarding Provincial Courts of Appeal and Circuit
Statement 1 is correct. Lord William Bentinck abolished the Provincial Courts of Appeal and Circuit set up by Cornwallis due to massive judicial backlogs and delays, transferring their revenue and judicial duties to newly created Commissioners of Revenue and Circuit in 1829.
To streamline court procedure and eliminate prolonged delays in civil and criminal litigation.
2
Evaluate Statement 2 regarding official court languages
Statement 2 is correct. Bentinck abolished Persian as the compulsory language in court proceedings, authorizing Persian's replacement with vernacular languages in suitor-facing lower courts and English in higher courts.
To make justice accessible to local litigants and align higher jurisprudence with English administrative standards.
3
Evaluate Statement 3 regarding Sadar Courts at Allahabad
Statement 3 is correct. In 1831, Bentinck sanctioned a separate Sadar Diwani Adalat (civil appeal) and Sadar Nizamat Adalat (criminal appeal) at Allahabad for the convenience of residents in the Upper (North-Western) Provinces.
Litigants from the Upper Provinces previously had to travel all the way to Calcutta for final appeals.

Key Concept

Judicial and Administrative Reforms of Lord William Bentinck
Question 2Question

The Civil Disobedience Movement (1930–1934) witnessed widespread regional mobilization and distinct local leadership across different parts of India. Which of the following statements regarding these regional developments and associated political events are correct?

Select all that apply

Show answer & explanation

Answer: Sarojini Naidu, along with Imam Sahib and Manilal, led a non-violent raid on the Dharasana Salt Works in Gujarat following Mahatma Gandhi's arrest.; In the North-West Frontier Province, Khan Abdul Gaffar Khan organized the volunteer brigade 'Khudai Khidmatgars' and led non-violent resistance against British rule.; In Malabar, K. Kelappan organized salt satyagraha marches from Calicut to Payyanur to defy British salt monopolies.

Answer

The statements describing Sarojini Naidu leading the raid on Dharasana Salt Works, Khan Abdul Gaffar Khan organizing the Khudai Khidmatgars in the NWFP, and K. Kelappan leading salt marches from Calicut to Payyanur in Malabar are all correct.
The non-violent march on the Dharasana Salt Works by Sarojini Naidu, the leadership of Khan Abdul Gaffar Khan's 'Red Shirts' in Peshawar, and K. Kelappan's coastal salt march from Calicut to Payyanur are historical highlights of the Civil Disobedience Movement (1930). Thus, these three statements are accurate.

Step-by-Step Solution

1
Analyze regional manifestations of the Salt Satyagraha (1930).
Identify that Dharasana Salt Raid was led by Sarojini Naidu, Imam Sahib, and Manilal. Identify that Khan Abdul Gaffar Khan led the Khudai Khidmatgars in NWFP. Identify that K. Kelappan led the salt march in Malabar.
Each of these three developments accurately reflects historical events during the Civil Disobedience Movement.
2
Evaluate the statement concerning the Gandhi-Irwin Pact (1931).
Confirm that the Delhi Pact (Gandhi-Irwin Pact) did not guarantee or include a clause commuting the execution of Bhagat Singh and his comrades.
Lord Irwin accepted the release of non-violent political prisoners, but explicitly denied commutation for political prisoners convicted of violent crimes.

Key Concept

Regional leadership dynamics and contractual terms of the Gandhi-Irwin Pact during the Civil Disobedience Movement
Question 3Question

Arrange the following historical events associated with British colonial expansion, administrative policies, and land revenue systems in India in correct chronological order, from earliest to latest:

Drag items to arrange them in the correct order

Show answer & explanation

Answer

The correct chronological order from earliest to latest is: Signing of the Treaty of Allahabad (1765), Implementation of the Permanent Settlement in Bengal (1793), Formal introduction of the Ryotwari system in Madras (1820), and Annexation of Awadh (1856).
The correct sequence follows exact historical timelines: Treaty of Allahabad (1765), Permanent Settlement (1793), Ryotwari system introduction in Madras (1820), and Annexation of Awadh (1856).

Step-by-Step Solution

1
Determine the date of the Treaty of Allahabad
1765
This treaty laid the foundation of British financial and administrative control in Bengal after the Battle of Buxar.
2
Determine the date of the Permanent Settlement introduction
1793
Lord Cornwallis regularized the land revenue administration in Bengal through permanent zemindari rights.
3
Determine the date of Munro's Ryotwari system introduction
1820
Sir Thomas Munro became Governor of Madras in 1820 and formally introduced the Ryotwari system across the presidency.
4
Determine the date of the annexation of Awadh
1856
Lord Dalhousie deposed Nawab Wajid Ali Shah and annexed Awadh in 1856 under the pretext of maladministration.

Key Concept

Chronological progression of British administrative policies, revenue systems, and territorial annexations in India
Estimated Time:1m 0s
Question 4Question

Which of the following planetary wind belts blows continuously from the Subtropical High-Pressure Belts toward the Equatorial Low-Pressure Belt in both the Northern and Southern Hemispheres?

Show answer & explanation

Answer: Trade Winds

Answer

The Trade Winds blow from the Subtropical High-Pressure Belts toward the Equatorial Low-Pressure Belt.
The Trade Winds are steady global planetary winds that originate in the Subtropical High-Pressure Belts and converge at the Equatorial Low-Pressure Belt (ITCZ). Due to the Coriolis effect, they blow from the northeast in the Northern Hemisphere and from the southeast in the Southern Hemisphere.

Step-by-Step Solution

1
Identify the primary atmospheric pressure belts involved in equatorial surface circulation.
Air moves from the Subtropical High-Pressure Belts (located near 30° N and 30° S) toward the Equatorial Low-Pressure Belt (Doldrums).
Surface air flows naturally down the pressure gradient from areas of high pressure to low pressure.
2
Determine the name of the permanent planetary wind system created by this movement.
The winds moving toward the equator are deflected by the Coriolis force, creating the Northeast Trade Winds in the Northern Hemisphere and the Southeast Trade Winds in the Southern Hemisphere.
The planetary winds operating between the subtropical high pressure and equatorial low pressure are defined as Trade Winds.

Key Concept

Planetary Wind Systems and Global Pressure Belts
Question 5Question

At which of the following Harappan archaeological sites was a prominent artificial burnt-brick dockyard discovered?

Show answer & explanation

Answer: Lothal

Answer

Lothal is the Harappan site where an artificial burnt-brick dockyard was discovered.
The site of Lothal in present-day Gujarat yielded evidence of a large rectangular burnt-brick basin with sluice gates, recognized as a dockyard for sea-going vessels during the Harappan period.

Step-by-Step Solution

1
Identify the key architectural and economic feature specified in the question stem.
The target structure is a burnt-brick rectangular basin constructed for docking ships.
Maritime trade was a key facet of the Indus Valley Civilization.
2
Map the dockyard finding to the correct Harappan site.
Excavations conducted by S.R. Rao at Lothal (Gujarat) brought to light a dockyard measuring approximately 218 meters by 37 meters.
Lothal functioned as an important coastal trading post connecting the Harappans with West Asian civilizations.

Key Concept

Harappan Maritime Commerce and Urban Sites
Estimated Time:45s
Question 6Question

Consider the following statements regarding the physical mechanisms and climate impacts of major oceanic currents:

1. Cold ocean currents along the western coasts of continents in subtropical belts are associated with coastal upwelling driven by Ekman transport.
2. The Agulhas Current is a cold, equatorward-flowing ocean current located along the western coast of Southern Africa.
3. Cold ocean currents chill the overlying air mass and induce thermal stability, inhibiting atmospheric convection and contributing to coastal desertification.

Which of the statements given above is/are correct?

Show answer & explanation

Answer: 1 and 3 only

Answer

Statements 1 and 3 only are correct.
The combination of Statements 1 and 3 only is correct. Ekman transport drives coastal upwelling along subtropical western coasts where offshore surface drift brings cold subsurface waters upward. This low ocean surface temperature cools the lower atmosphere, creating stable air layers (temperature inversion) that suppress precipitation and generate coastal deserts. Statement 2 is false because the Agulhas Current is a warm ocean current located along Africa's eastern coast.

Step-by-Step Solution

1
Analyze Statement 1 regarding Ekman transport and upwelling
In the subtropics, trade winds driving ocean surface waters combined with the Coriolis effect cause net water transport away from western continental coastlines (Ekman transport). Deep, cold, nutrient-rich ocean water rises to replace it. Statement 1 is correct.
Verify oceanographic forcing mechanisms of coastal upwelling.
2
Evaluate Statement 2 regarding the Agulhas Current
The Agulhas Current is a warm, poleward-flowing (southward) western boundary current in the southern Indian Ocean off the eastern coast of Africa. The cold current on the western coast of Southern Africa is the Benguela Current. Statement 2 is incorrect.
Distinguish between eastern and western oceanic boundary currents and their regional geography.
3
Analyze Statement 3 regarding atmospheric stability and climate impact
Cold surface ocean waters cool the air directly above them. Air near the surface becomes colder and denser than the air above, creating a atmospheric temperature inversion. This halts convection, prevents cloud growth, and inhibits precipitation, yielding coastal desert conditions. Statement 3 is correct.
Examine air-sea thermodynamic interaction and atmospheric stability.

Key Concept

Oceanic Currents, Ekman Transport, and Coastal Microclimates
Estimated Time:2m 0s
Question 7Question

Match the ancient Mahajanapadas listed in List-I with their respective capital cities given in List-II:

Click a left item, then click its matching right item

Items

Magadha
Kosala
Vatsa
Avanti

Matches

Show answer & explanation

Answer

Magadha matches with Rajagriha, Kosala matches with Sravasti, Vatsa matches with Kausambi, and Avanti matches with Ujjain.
The correctly matched pairs associate Magadha with Rajagriha, Kosala with Sravasti, Vatsa with Kausambi, and Avanti with Ujjain according to ancient geographical records of the 16 Mahajanapadas.

Step-by-Step Solution

1
Identify the early capital of Magadha.
Magadha's capital was Rajagriha.
Rajagriha (Girivraja) was fortified by hills and served as the initial seat of power for Bimbisara and Ajatashatru.
2
Identify the capital of Kosala.
Kosala's capital was Sravasti.
Sravasti was the main political and urban center of Kosala ruled by King Prasenajit.
3
Identify the capital of Vatsa.
Vatsa's capital was Kausambi.
Kausambi was a major commercial center near modern Prayagraj on the Yamuna river.
4
Identify the capital of Avanti.
Avanti's capital was Ujjain.
Ujjain was the famous capital of Northern Avanti, located along key trade routes.

Key Concept

Mahajanapadas and their Capitals
Question 8Question

Consider the following statements regarding temperature inversion in the atmosphere:

1. Long winter nights, clear skies, and calm air provide ideal conditions for surface temperature inversion.
2. Temperature inversion promotes strong atmospheric convection, leading to rapid vertical cloud development.
3. Over polar snow covers, surface temperature inversion is a frequent phenomenon throughout most of the year.

Which of the statements given above is/are correct?

Show answer & explanation

Answer: 1 and 3 only

Answer

Statements 1 and 3 are correct, while statement 2 is incorrect.
Temperature inversion occurs when the normal environmental lapse rate is inverted, meaning temperature increases with altitude. Ideal surface inversion conditions include long winter nights, clear skies, and still air, as terrestrial longwave radiation escapes efficiently into space while lack of wind prevents mechanical mixing. Furthermore, polar regions experience prolonged surface inversions due to high snow albedo and continuous radiative cooling. Crucially, because cold air remains trapped below warm air, the atmospheric layer becomes extremely stable, suppressing vertical convection rather than promoting it.

Step-by-Step Solution

1
Analyze Statement 1 regarding conditions for surface temperature inversion.
Statement 1 is verified as true. Long winter nights ensure prolonged radiative cooling, clear skies allow heat to escape unimpeded into space, and calm winds prevent the mixing of cold surface air with warmer air aloft.
Surface temperature inversion requires efficient radiational cooling of the ground.
2
Analyze Statement 2 regarding atmospheric buoyancy and convection during an inversion.
Statement 2 is verified as false. Under normal conditions, temperature decreases with altitude, allowing warm surface air to rise. In an inversion, warmer air sits above denser cold air, creating high atmospheric stability that inhibits upward convective motion.
Inversion layer acts as a cap that traps fog and pollutants while preventing vertical convective cloud growth.
3
Analyze Statement 3 regarding polar temperature inversions.
Statement 3 is verified as true. High surface albedo and continuous radiative cooling over snow-covered polar terrain produce persistent surface temperature inversions for most of the year.
Polar ice and snow cover continuously emit longwave radiation while absorbing very little solar heat.

Key Concept

Atmospheric Temperature Inversion and Tropospheric Stability
Estimated Time:1m 0s
Question 9Question

Which 19th-century socio-religious reformer founded the Arya Samaj in 1875 and authored the treatise 'Satyarth Prakash' to promote a return to Vedic principles?

Show answer & explanation

Answer: Swami Dayanand Saraswati

Answer

Swami Dayanand Saraswati founded the Arya Samaj in 1875 and authored 'Satyarth Prakash'.
Swami Dayanand Saraswati (born Mul Shankar) founded the Arya Samaj in Bombay in April 1875 to revive Vedic teachings, reject idol worship, and champion social reform. He penned 'Satyarth Prakash' (The Light of Truth) as his seminal text articulating these doctrines.

Step-by-Step Solution

1
Identify the organization and key publication mentioned in the prompt.
The organization is Arya Samaj (1875) and the key text is 'Satyarth Prakash'.
Matching the reformer with their specific organization and literary work allows identification of the correct historical figure.
2
Evaluate the reform figure associated with these contributions.
Swami Dayanand Saraswati established Arya Samaj in 1875 with the slogan 'Back to the Vedas' and authored 'Satyarth Prakash'.
This directly connects the reform initiatives to Swami Dayanand Saraswati.

Key Concept

Arya Samaj and Swami Dayanand Saraswati's reform movement
Question 10Question

Complete the given number series by identifying the logical pattern.

Fill in the blanks below

In the number series 5,10,20,35,55,5, 10, 20, 35, 55, \dots, the value of the missing term is .
Show answer & explanation

Answer

80
The terms increase by successive multiples of 5: +5,+10,+15,+20+5, +10, +15, +20. Continuing this pattern, the next increment must be +25+25, giving 55+25=8055 + 25 = 80.

Step-by-Step Solution

1
Calculate the differences between consecutive terms in the series.
105=510 - 5 = 5, 2010=1020 - 10 = 10, 3520=1535 - 20 = 15, 5535=2055 - 35 = 20.
Finding the differences between consecutive terms helps identify the underlying sequence rule.
2
Determine the pattern governing the differences.
The differences form a sequence that increases by 55 at each step (5,10,15,20,5, 10, 15, 20, \dots).
The next difference must be 20+5=2520 + 5 = 25.
3
Add the calculated difference to the preceding term to obtain the missing value.
55+25=8055 + 25 = 80.
Adding the next difference of 2525 to the fifth term (5555) produces the sixth term.

Key Concept

Number Series Completion via Increasing Differences
Question 11Question

At sunrise, a researcher standing at initial point PP walks 12 m12\text{ m} directly towards the shadow cast by a vertical pole. He then turns 135135^\circ clockwise and walks 102 m10\sqrt{2}\text{ m}. From that point, he makes a 9090^\circ right turn and walks 52 m5\sqrt{2}\text{ m}. Next, he rotates 225225^\circ anti-clockwise and walks 15 m15\text{ m}. Finally, he turns and walks in the South-East direction until he reaches a point that is due West of his starting point PP. What is his shortest straight-line distance from point PP, and in which direction is he located relative to point PP?

Show answer & explanation

Answer: 7 m7\text{ m}, West

Answer

7 m7\text{ m}, West
By placing point PP at origin (0,0)(0,0), walking towards a sunrise shadow means walking West to (12,0)(-12,0). A 135135^\circ clockwise turn faces North-East, moving 102 m10\sqrt{2}\text{ m} to (2,10)(-2,10). A 9090^\circ right turn faces South-East, moving 52 m5\sqrt{2}\text{ m} to (3,5)(3,5). A 225225^\circ anti-clockwise rotation turns to West, moving 15 m15\text{ m} to (12,5)(-12,5). Finally, walking South-East until reaching y=0y=0 (due West of PP) brings the position to (7,0)(-7,0). This is 7 m7\text{ m} directly West of point PP.

Step-by-Step Solution

1
Determine initial movement direction using sunrise shadow context.
At sunrise, the Sun is in the East, so shadows fall towards the West. Walking 12 m12\text{ m} towards the shadow places the researcher at position (12,0)(-12, 0) facing West (180180^\circ).
Implicit cardinal orientation based on solar position at sunrise.
2
Apply 135135^\circ clockwise turn and displacement of 102 m10\sqrt{2}\text{ m}.
Facing West (180180^\circ) +135 CW=315+ 135^\circ\text{ CW} = 315^\circ (or 4545^\circ North-East). Δx=102cos(45)=10 m\Delta x = 10\sqrt{2}\cos(45^\circ) = 10\text{ m}, Δy=102sin(45)=10 m\Delta y = 10\sqrt{2}\sin(45^\circ) = 10\text{ m}. New position is (12+10,0+10)=(2,10)(-12+10, 0+10) = (-2, 10) facing North-East.
Vector decomposition of sub-cardinal movement.
3
Apply 9090^\circ right turn and displacement of 52 m5\sqrt{2}\text{ m}.
Right turn from North-East (4545^\circ) leads to South-East (45-45^\circ). Δx=52cos(45)=5 m\Delta x = 5\sqrt{2}\cos(-45^\circ) = 5\text{ m}, Δy=52sin(45)=5 m\Delta y = 5\sqrt{2}\sin(-45^\circ) = -5\text{ m}. New position is (2+5,105)=(3,5)(-2+5, 10-5) = (3, 5) facing South-East.
Re-orienting facing direction by 9090^\circ clockwise.
4
Apply 225225^\circ anti-clockwise turn and 15 m15\text{ m} displacement.
Facing South-East (315315^\circ) +225 CCW=540180+ 225^\circ\text{ CCW} = 540^\circ \equiv 180^\circ (West). Walking 15 m15\text{ m} West shifts position by Δx=15 m,Δy=0\Delta x = -15\text{ m}, \Delta y = 0. New position is (315,5)=(12,5)(3-15, 5) = (-12, 5) facing West.
Angular addition for multi-turn rotation.
5
Calculate final South-East displacement until due West of starting point P(0,0)P(0,0).
Due West of origin means y=0y = 0. Moving South-East from (12,5)(-12, 5) follows path (x,y)=(12+t,5t)(x, y) = (-12 + t, 5 - t). Setting y=0    5t=0    t=5y = 0 \implies 5 - t = 0 \implies t = 5. Final position is (12+5,55)=(7,0)(-12+5, 5-5) = (-7, 0).
Finding line-axis intersection for South-East vector direction.
6
Compute final distance and relative direction from P(0,0)P(0,0).
The final point (7,0)(-7, 0) is at a straight-line distance of (7)2+02=7 m\sqrt{(-7)^2 + 0^2} = 7\text{ m} in the West direction relative to P(0,0)P(0,0).
Euclidean distance formula on Cartesian plane.

Key Concept

Multi-step vector displacement with implicit shadow direction and angular rotations
Question 12Question

Six officers—P, Q, R, S, T, and U—work in three different departments of a state administration: Finance, Administrative, and Revenue. At least one officer and at most three officers work in each department. Each officer drives a car of a different color among Blue, Red, Black, Green, White, and Yellow.

The following conditions are given:
1. P works in the Finance department and drives a Red car.
2. Q drives a Green car and does not work in the Revenue department.
3. The officer who drives the White car works in the same department as T.
4. R works in the Revenue department with only one other officer, who drives a Black car.
5. T drives a Yellow car and does not work in the Finance department.
6. S does not work in the Revenue department, and Q does not work in the same department as P.

Which of the following statements is definitely correct?

Show answer & explanation

Answer: U works in the Revenue department and drives a Black car, while R drives a Blue car.

Answer

U works in the Revenue department and drives a Black car, while R drives a Blue car.
By step-by-step deduction, the Revenue department consists strictly of R and U. Since U drives the Black car mandated by the puzzle conditions, R must drive the remaining Blue car. Thus, the statement regarding U driving a Black car in Revenue and R driving a Blue car is unequivocally correct.

Step-by-Step Solution

1
Analyze explicit car assignments and department restrictions.
P drives a Red car in Finance. Q drives a Green car. T drives a Yellow car.
Directly stated in conditions 1, 2, and 5.
2
Determine the members and car colors of the Revenue department.
Revenue has exactly two officers: R and U (who drives a Black car).
Condition 4 limits Revenue to R and one Black car driver. P (Finance), Q (not Revenue), S (not Revenue), and T (Yellow car) cannot be in Revenue. Thus, U must be the second officer in Revenue driving the Black car.
3
Deduce the department for T and assign remaining car colors.
T works in the Administrative department. R drives a Blue car and S drives a White car.
T cannot be in Finance or Revenue, placing T in Administrative. Condition 3 puts the White car driver in T's department (Administrative). Since R is in Revenue, R cannot drive White; hence R drives Blue and S drives White.
4
Assign Q to a department.
Q works in the Administrative department.
Condition 6 excludes Q from P's department (Finance), and condition 2 excludes Q from Revenue, leaving Administrative for Q.

Key Concept

Multi-attribute constraint satisfaction and logical elimination in analytical grouping puzzles.
Question 13Question

Match the major world straits and canals in List I with the bodies of water they connect in List II:

Click a left item, then click its matching right item

Items

Strait of Gibraltar
Suez Canal
Strait of Malacca
Bering Strait

Matches

Show answer & explanation

Answer

Strait of Gibraltar matches with Mediterranean Sea and Atlantic Ocean; Suez Canal matches with Red Sea and Mediterranean Sea; Strait of Malacca matches with Andaman Sea and South China Sea; Bering Strait matches with Arctic Ocean and Pacific Ocean (Bering Sea).
Each feature correctly matches its respective geographical connection: the Strait of Gibraltar joins the Atlantic Ocean and Mediterranean Sea; the Suez Canal connects the Red Sea and Mediterranean Sea; the Strait of Malacca connects the Andaman Sea and South China Sea; and the Bering Strait links the Arctic Ocean and Pacific Ocean.

Step-by-Step Solution

1
Identify the geographical position of the Strait of Gibraltar.
It serves as the narrow waterway connecting the Atlantic Ocean to the Mediterranean Sea.
It lies between southern Spain and northern Morocco.
2
Identify the water bodies linked by the Suez Canal.
It links the Mediterranean Sea directly with the Red Sea.
This artificial waterway traverses the Isthmus of Suez in Egypt.
3
Identify the location of the Strait of Malacca.
It joins the Andaman Sea with the South China Sea.
It forms the primary sea channel between the Indian Ocean and the Pacific Ocean.
4
Identify the connection created by the Bering Strait.
It connects the Arctic Ocean (Chukchi Sea) to the Pacific Ocean (Bering Sea).
It separates Asia (Russia) from North America (Alaska).

Key Concept

Major Straits and Canals of the World and Connected Water Bodies
Estimated Time:1m 0s
Question 14Question

Match List-I (Strategic Maritime Strait) with List-II (Water Bodies Connected):

List-I (Strait)List-II (Water Bodies Connected)
A. Bab-el-Mandeb Strait1. Sea of Marmara and Aegean Sea
B. Strait of Malacca2. Black Sea and Sea of Azov
C. Dardanelles Strait3. Red Sea and Gulf of Aden
D. Kerch Strait4. Andaman Sea and South China Sea

Which of the following option codes represents the correct matching of List-I with List-II?

Show answer & explanation

Answer: A-3, B-4, C-1, D-2

Answer

The correct sequence is A-3, B-4, C-1, D-2.
The combination stating A-3, B-4, C-1, D-2 accurately pairs each strategic strait with its connected bodies of water: Bab-el-Mandeb connects the Red Sea and Gulf of Aden (3); the Strait of Malacca connects the Andaman Sea and South China Sea (4); the Dardanelles Strait connects the Sea of Marmara and Aegean Sea (1); and the Kerch Strait connects the Black Sea and Sea of Azov (2).

Step-by-Step Solution

1
Analyze Bab-el-Mandeb Strait (A)
Bab-el-Mandeb is located between the Horn of Africa and the Arabian Peninsula, connecting the Red Sea to the Gulf of Aden (Indian Ocean). Thus, A matches 3.
Identify regional geography of the Horn of Africa/Yemen.
2
Analyze Strait of Malacca (B)
Strait of Malacca lies between the Malay Peninsula and the Indonesian island of Sumatra, connecting the Andaman Sea (Indian Ocean) to the South China Sea (Pacific Ocean). Thus, B matches 4.
Identify Southeast Asian maritime choke points.
3
Analyze Dardanelles Strait (C)
The Dardanelles Strait in northwestern Turkey connects the Sea of Marmara to the Aegean Sea (part of the Mediterranean Sea). Thus, C matches 1.
Identify Turkish Straits geography.
4
Analyze Kerch Strait (D)
The Kerch Strait connects the Black Sea to the shallow Sea of Azov between the Crimean Peninsula and Russia. Thus, D matches 2.
Identify Eastern European inland sea choke points.

Key Concept

Locational Geography of Major World Straits and Maritime Choke Points
Estimated Time:2m 0s
Question 15Question

With reference to the architectural evolution of medieval Indian temples and the theological doctrines of Sufi orders (silsilas), which of the following statements correctly identifies the distinctive features of regional temple styles and mystic philosophies?

Show answer & explanation

Answer: The Vesara style under the Hoysalas developed a distinctive stellate (star-shaped) plan built on an elevated platform (jagati) featuring a sukanasika over the vestibule, while the doctrine of Wahdat-ush-Shuhud (unity of witness) was advocated by Sheikh Ahmad Sirhindi in opposition to Ibn Arabi's Wahdat-ul-Wujud (unity of being).

Answer

The statement accurately describing the Hoysala Vesara architectural features (stellate ground plan, jagati platform, sukanasika antefix) and the theological contrast between Sheikh Ahmad Sirhindi's Wahdat-ush-Shuhud and Ibn Arabi's Wahdat-ul-Wujud represents the correct option.
The correct option accurately synthesizes two major cultural themes: (1) The Hoysala regional branch of Vesara temple architecture introduced a stellate ground plan constructed upon a elevated polygonal platform known as a jagati, alongside a sukanasika (a miniature tower/projection extending over the vestibule or antarala). (2) In Sufi philosophy, Sheikh Ahmad Sirhindi of the Naqshbandi silsila propounded the doctrine of Wahdat-ush-Shuhud ('Unity of Appearance/Witness') to refute the pantheistic concept of Wahdat-ul-Wujud ('Unity of Being') popularized by Ibn Arabi.

Step-by-Step Solution

1
Analyze the architectural component descriptions in each option
Identify that Hoysala temples (Vesara variant) are celebrated for their star-shaped (stellate) plans raised on a high platform (jagati) with a prominent sukanasika (low projection over the vestibule). Contrast this with Nagara features (Rekha deula sanctum, Amalka/Kalasha top) and Dravida features (stepped pyramidal Vimana, Stupika top).
Differentiating architectural terminology prevents mixing regional sub-styles (Nagara vs Dravida vs Vesara).
2
Analyze the Sufi doctrines and silsila histories mentioned across options
Confirm that Sheikh Ahmad Sirhindi (Naqshbandi order) formulated Wahdat-ush-Shuhud (apparentism/unity of witness) during Akbar/Jahangir's reign to counter Ibn Arabi's Wahdat-ul-Wujud (existentialist monism/unity of being). Verify that Chishtis avoided politics while Suhrawardis accepted state posts.
Distinguishing silsila philosophies and state relations ensures historical and conceptual accuracy.
3
Evaluate the correctness of each option against the synthesized facts
Option describing Hoysala stellate plan/sukanasika along with Sirhindi's Wahdat-ush-Shuhud is factual in both architectural and philosophical dimensions.
Only one option maintains complete factual integrity without misidentifying patron traditions or mystic doctrines.

Key Concept

Vesara Architecture (Hoysala Stellate Plan & Sukanasika) and Sufi Theological Doctrines (Wahdat-ul-Wujud vs Wahdat-ush-Shuhud)
Question 16Question

With reference to the Bardoli Satyagraha of 1928 during the Gandhian era of mass movements, consider the following statements:

1. The movement was launched in response to an arbitrary thirty percent increase in land revenue assessment imposed by the colonial government.
2. Vallabhbhai Patel organized the satyagraha and was conferred the title of 'Sardar' by the local women in recognition of his leadership.
3. The official Broomfield-Maxwell Committee appointed after the agitation recommended drastically reducing the land revenue enhancement to approximately six percent.

Which of the statements given above are correct?

Show answer & explanation

Answer: 1, 2 and 3

Answer

All three statements (1, 2, and 3) are correct.
All three statements accurately reflect the history of the Bardoli Satyagraha of 1928. The movement began over an unjust 30% land revenue hike, was successfully spearheaded by Vallabhbhai Patel (who was given the title 'Sardar' by local women), and concluded with the Broomfield-Maxwell Committee reducing the tax increase to 6.03%.

Step-by-Step Solution

1
Evaluate Statement 1 regarding the cause of the Bardoli Satyagraha
Statement 1 is correct.
In 1926, the Bombay Presidency government raised land revenue in Bardoli taluka by 30%. Despite public protests, the revision was enforced, prompting peasants to initiate non-payment of taxes under Gandhian principles.
2
Evaluate Statement 2 regarding leadership and the title 'Sardar'
Statement 2 is correct.
Vallabhbhai Patel led the organized resistance, setting up 13 Chhavanis (worker camps). Impressed by his leadership and firmness, the women of Bardoli referred to him as 'Sardar' (Leader), a title endorsed by Mahatma Gandhi.
3
Evaluate Statement 3 regarding the government inquiry committee and outcome
Statement 3 is correct.
Faced with widespread non-cooperation and resignation of local officials, the British government appointed the Broomfield-Maxwell Committee to re-examine the assessment. The committee found the original enhancement unjustified and recommended reducing it from 30% to 6.03%.

Key Concept

Bardoli Satyagraha (1928) and peasant mobilization techniques during the Gandhian Era
Estimated Time:1m 15s
Question 17Question

The famous Khetri Copper Belt, renowned for its major copper ore reserves and historical mining background, is located in which of the following Indian states?

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Answer: Rajasthan

Answer

Rajasthan
The Khetri Copper Belt is situated in the Jhunjhunu district of Rajasthan, at the foothills of the Aravalli range. It is an important copper mining center operated under Hindustan Copper Limited and has a mining history dating back to the Indus Valley Civilization.

Step-by-Step Solution

1
Identify the mineral belt mentioned in the stem.
The target region is the Khetri Copper Belt.
The question asks for the geographical location of this specific copper-producing region.
2
Map the Khetri Copper Belt to its primary geological state location.
The belt lies in the Jhunjhunu district along the foothills of the Aravalli Range in Rajasthan.
Khetri is one of the oldest known copper mining areas in India and is managed primarily by Hindustan Copper Limited in Rajasthan.

Key Concept

Geographical distribution of non-ferrous metallic minerals in India
Estimated Time:45s
Question 18Question

One morning after sunrise, Rohan starts walking from point P directly towards the shadow cast by a tall vertical flagpole. After walking 18 m18\text{ m}, he turns 135135^\circ clockwise and walks 102 m10\sqrt{2}\text{ m}. Next, he turns 4545^\circ anti-clockwise and walks 5 m5\text{ m}. Finally, he turns to his right and walks 16 m16\text{ m} to reach point Q. What is the shortest straight-line distance between point P and point Q, and in which direction is point Q with respect to point P?

Show answer & explanation

Answer: 17 meters17\text{ meters}, North-East

Answer

The shortest distance between point P and point Q is 17 meters17\text{ meters}, and point Q is in the North-East direction relative to point P.
The correct option correctly accounts for the shadow facing West at sunrise, breaks down the 135135^\circ clockwise angular movement into +10 m+10\text{ m} East and +10 m+10\text{ m} North, adds 5 m5\text{ m} North, and finishes with 16 m16\text{ m} East to reach coordinates (8,15)(8, 15). Applying the Pythagorean theorem yields 82+152=17 m\sqrt{8^2 + 15^2} = 17\text{ m} in the North-East quadrant.

Step-by-Step Solution

1
Determine initial direction from morning shadow context.
At sunrise, the sun is in the East, so shadows fall toward the West. Walking towards the shadow means walking West for 18 m18\text{ m}. Position relative to P(0,0)P(0,0) is (18,0)(-18, 0), facing West (180180^\circ).
Morning sun casts shadows due West.
2
Calculate displacement after a 135135^\circ clockwise turn.
From West (180180^\circ), turning 135135^\circ clockwise faces North-East (4545^\circ). Walking 102 m10\sqrt{2}\text{ m} North-East adds +102cos(45)=+10 m+10\sqrt{2}\cos(45^\circ) = +10\text{ m} East and +102sin(45)=+10 m+10\sqrt{2}\sin(45^\circ) = +10\text{ m} North. New position: (18+10,0+10)=(8,10)(-18 + 10, 0 + 10) = (-8, 10).
Decompose diagonal vector into Cartesian components.
3
Calculate displacement after a 4545^\circ anti-clockwise turn.
From North-East (4545^\circ), turning 4545^\circ anti-clockwise faces North (9090^\circ). Walking 5 m5\text{ m} North updates position to (8,10+5)=(8,15)(-8, 10 + 5) = (-8, 15).
Anti-clockwise rotation shifts facing direction 4545^\circ to the left.
4
Calculate displacement after a right turn.
Facing North, a right turn faces East (00^\circ). Walking 16 m16\text{ m} East updates position to (8+16,15)=(8,15)(-8 + 16, 15) = (8, 15). Point Q is at (8,15)(8, 15).
A right turn relative to North points East.
5
Calculate straight-line distance and final direction relative to origin P.
Distance PQ=82+152=64+225=289=17 mPQ = \sqrt{8^2 + 15^2} = \sqrt{64 + 225} = \sqrt{289} = 17\text{ m}. Since x=+8x = +8 (East) and y=+15y = +15 (North), Q is in the North-East direction relative to P.
Apply the Pythagorean theorem x2+y2\sqrt{x^2 + y^2} for displacement magnitude.

Key Concept

Vector displacement combining cardinal direction shadows, angular rotations, and Pythagorean distance calculation.
Question 19Question

Which of the following statements concerning the structural relief and physiographic characteristics of the Peninsular Plateau and coastal morphotectonics of India are correct?

Select all that apply

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Answer: The Western Ghats form a continuous escarpment originating from faulting during the rifting of Gondwanaland, resulting in a steep western slope facing the Arabian Sea and a gentle eastern tilt toward the Bay of Bengal.; The Palghat Gap (Palakkad Gap) is a major structural shear zone in the Southern Granulite Terrain that geographically separates the main Nilgiri Block from the Anaimalai and Cardamom Hills.

Answer

The statements confirming that the Western Ghats form a continuous fault-scarp escarpment dipping gently eastwards, and that the Palghat Gap is a structural break separating the Nilgiri Block from the Anaimalai and Cardamom Hills, are correct.
The statement describing the Western Ghats accurately highlights their origin as a fault-scarp escarpment formed during Gondwanaland break-up, which accounts for the asymmetrical slope (steep west, gentle east). Additionally, the statement regarding the Palghat Gap correctly identifies it as a prominent structural shear zone dividing the Nilgiri mountain block from the Anaimalai and Cardamom ranges.

Step-by-Step Solution

1
Analyze the structural evolution and relief of the Western Ghats
Confirm that the Western Ghats were formed by continental faulting during Gondwana rifting, creating a steep western escarpment and a gentle eastern dip.
Geomorphic evidence indicates the Western Ghats are block mountains formed along a rifted passive margin.
2
Examine the sedimentology and drainage behavior of the northern plain sub-belts (Bhabar vs Terai)
Identify that Bhabar consists of highly permeable boulder beds where streams disappear, while the swampy, fine-clay zone where streams re-emerge is the Terai belt.
The description in the distractor incorrectly attributes Terai soil texture and marshy conditions to the Bhabar belt.
3
Verify the tectonic gap and hill range arrangement in Southern India
Confirm that the Palghat Gap is a major structural break separating the Nilgiri Hills to the north from the Anaimalai and Cardamom Hills to the south.
The gap represents an ancient crustal shear zone aligned with the Moyar-Bhavani-Palghat system.
4
Evaluate the coastal geomorphology of the Eastern vs Western Coastal Plains
Recognize that the Eastern Coast is emergent and deltaic, while the Western Coast is narrow, estuarine, and partially submerged.
The statement swaps the physical characteristics of the eastern and western coasts of India.

Key Concept

Physiography and Morphotectonic Features of Peninsular India and Northern Plains
Question 20Question

Which of the following statements regarding the urban planning, geographical layout, and metallurgical traditions of the Harappan Civilization are correct?

Select all that apply

Show answer & explanation

Answer: The Harappan city of Dholavira was uniquely divided into three distinct administrative sectors: the Citadel, the Middle Town, and the Lower Town.; Lothal possessed a major artificial burnt-brick basin identified by archaeologists as a tidal dockyard connected to an ancient river channel.; The iconic bronze figurine of the Dancing Girl unearthed at Mohenjo-daro was crafted using the lost-wax (cire perdue) technique.

Answer

The statements describing Dholavira's tripartite division, Lothal's burnt-brick dockyard, and the lost-wax casting technique used for the Dancing Girl figurine are correct.
Dholavira is renowned for its tripartite division into Citadel, Middle Town, and Lower Town. Lothal features a prominent burnt-brick tidal dockyard. The bronze Dancing Girl sculpture from Mohenjo-daro was created using the lost-wax technique.

Step-by-Step Solution

1
Evaluate the urban division of Dholavira.
Dholavira features three fortified sections: Citadel, Middle Town, and Lower Town.
This tripartite planning is a distinct architectural feature of Dholavira compared to the standard bipartite division.
2
Examine the port infrastructure of Lothal.
Lothal contained a large burnt-brick artificial basin used as a dockyard.
Archaeological evidence confirms Lothal operated as a key maritime trading hub in Gujarat.
3
Verify the geographical location of Kalibangan.
Kalibangan is located in Rajasthan along the Ghaggar River basin, not in Sindh along the main Indus River.
Confusing site locations between Rajasthan and Sindh is a frequent geographical mislocation error.
4
Analyze the metallurgical crafting method of the Mohenjo-daro Dancing Girl.
The bronze sculpture was cast using the lost-wax (cire perdue) process.
This confirms the sophisticated bronze casting capabilities of Indus Valley artisans.

Key Concept

Urban Settlement Features and Artisan Technology of the Harappan Civilization
Estimated Time:1m 30s
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