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13931 questions

Question 12081Question

On a regional map (Map X), a straight stretch of a major highway between two towns measures 15 cm15\text{ cm}. Map X is drawn to a statement scale of 1 cm to 2 km1\text{ cm to } 2\text{ km}. If Map X is reduced to produce Map Y such that Map Y has a Representative Fraction (RF) scale of 1:500,0001 : 500,000, what is the measured length of the same highway on Map Y?

Show answer & explanation

Answer: 6.0 cm6.0\text{ cm}

Answer

The measured length of the highway on Map Y is 6.0 cm6.0\text{ cm}.
The ground distance between the two towns is 30 km30\text{ km} (15 cm×2 km/cm15\text{ cm} \times 2\text{ km/cm}). On Map Y, where 1 cm1\text{ cm} represents 500,000 cm500,000\text{ cm} (5 km5\text{ km}), the measured length is 30 km5 km/cm=6.0 cm\frac{30\text{ km}}{5\text{ km/cm}} = 6.0\text{ cm}.

Step-by-Step Solution

1
Calculate the actual ground distance using Map X.
Ground Distance =15 cm×2 km/cm=30 km= 15\text{ cm} \times 2\text{ km/cm} = 30\text{ km}.
Map X's scale of 1 cm to 2 km1\text{ cm to } 2\text{ km} means each centimeter on the map represents 2 km2\text{ km} on the ground.
2
Convert the Representative Fraction (RF) scale of Map Y to a statement scale in kilometers.
Map Y Scale =1:500,0001 cm to 500,000100,000 km=1 cm to 5 km= 1 : 500,000 \Rightarrow 1\text{ cm to } \frac{500,000}{100,000}\text{ km} = 1\text{ cm to } 5\text{ km}.
There are 100,000 cm100,000\text{ cm} in 1 km1\text{ km}, so dividing 500,000500,000 by 100,000100,000 converts the scale to kilometers.
3
Calculate the distance on Map Y.
Map Y Distance =30 km5 km/cm=6.0 cm= \frac{30\text{ km}}{5\text{ km/cm}} = 6.0\text{ cm}.
Dividing the actual ground distance by the ground equivalent per centimeter of Map Y gives the distance on Map Y.

Key Concept

Map Scale Reduction and Ground Distance Calculation
Estimated Time:1m 30s
Question 12082Question

Kibo Manufacturing Company transfers finished goods from the factory to the trading account at cost plus a 20%20\% mark-up. At the end of the financial year, the following inventory balances were extracted from the books:

- Raw Materials Inventory: 62,000₦62,000
- Work-in-Progress Inventory: 38,000₦38,000
- Finished Goods Inventory (at transfer value): 120,000₦120,000

What is the total net carrying amount (in ) of manufacturing inventories to be presented under Current Assets in the Statement of Financial Position?

Show answer & explanation

Answer: 200000

Answer

The total net carrying amount of manufacturing inventories in the Statement of Financial Position is 200,000₦200,000.
In the Statement of Financial Position of a manufacturing entity, inventories under current assets must be shown at cost. Raw materials (62,000₦62,000) and work-in-progress (38,000₦38,000) are brought in at cost. Finished goods transferred at cost plus 20%20\% (120,000₦120,000) must be adjusted by deducting the provision for unrealized profit (20120×120,000=20,000\frac{20}{120} \times ₦120,000 = ₦20,000), bringing finished goods to its net cost of 100,000₦100,000. Summing all three yields 62,000+38,000+100,000=200,000₦62,000 + ₦38,000 + ₦100,000 = ₦200,000.

Step-by-Step Solution

1
Compute the provision for unrealized profit on closing finished goods
Unrealized profit = 20,000₦20,000
Finished goods are recorded at transfer value (cost + 20%20\% markup), so profit component is 20120\frac{20}{120} of transfer value.
2
Deduct provision for unrealized profit from finished goods transfer value
Net Finished Goods Inventory = 100,000₦100,000
Inventories must be presented in the Statement of Financial Position at lower of cost and net realizable value, removing unrealized internal profit.
3
Aggregate all inventory components for Statement of Financial Position presentation
Total Current Asset Inventories = 200,000₦200,000
Total inventories comprise Raw Materials (62,000₦62,000) + Work-in-Progress (38,000₦38,000) + Net Finished Goods at cost (100,000₦100,000).

Key Concept

Valuation and presentation of raw materials, work-in-progress, and net finished goods (after deducting provision for unrealized profit) under current assets in manufacturing accounts.
Estimated Time:2m 0s
Question 12083Question

The trial balance of Danladi Commercial Ventures as at 31st December 2025 shows Trade Debtors of 180,000\text{₦}180,000. Additional information reveals that bad debts of 10,000\text{₦}10,000 are to be written off, a provision for doubtful debts is to be maintained at 5%5\% on the remaining debtors, and a provision for discount on debtors of 2%2\% is to be established. What is the net Trade Debtors balance to be presented in the Statement of Financial Position?

Show answer & explanation

Answer: 158,270\text{₦}158,270

Answer

158,270\text{₦}158,270
The correct valuation of net debtors requires a sequential calculation: start with gross debtors of 180,000\text{₦}180,000, subtract bad debts written off of 10,000\text{₦}10,000 to get 170,000\text{₦}170,000, calculate and subtract the 5%5\% provision for doubtful debts (8,500\text{₦}8,500) to arrive at 161,500\text{₦}161,500, and finally compute and subtract the 2%2\% provision for discount on debtors (2%2\% of 161,500=3,230\text{₦}161,500 = \text{₦}3,230). This gives a net debtors figure of 158,270\text{₦}158,270.

Step-by-Step Solution

1
Deduct bad debts written off from gross debtors
180,00010,000=170,000\text{₦}180,000 - \text{₦}10,000 = \text{₦}170,000
Bad debts must be eliminated from gross debtors before calculating provisions.
2
Calculate and deduct provision for doubtful debts
5%×170,000=8,5005\% \times \text{₦}170,000 = \text{₦}8,500; remaining debtors = 170,0008,500=161,500\text{₦}170,000 - \text{₦}8,500 = \text{₦}161,500
Provision for doubtful debts is calculated on debtors remaining after bad debts write-off.
3
Calculate provision for discount on debtors on net good debtors
2%×161,500=3,2302\% \times \text{₦}161,500 = \text{₦}3,230
Provision for discount on debtors is allowed only to customers who are expected to pay (good debtors).
4
Determine net debtors to present in the Statement of Financial Position
161,5003,230=158,270\text{₦}161,500 - \text{₦}3,230 = \text{₦}158,270
The final valuation subtracts the discount provision from the debtors remaining after doubtful debts provision.

Key Concept

Accounting adjustment sequence for Provision for Discount on Debtors in final accounts
Question 12084Question

Which of the following describes the primary accounting advantage of using Electronic Data Interchange (EDI) for transacting business-to-business (B2B) purchases over traditional manual ordering systems?

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Answer: Direct machine-to-machine transmission of structured documents, eliminating manual re-entry errors and speeding up transaction processing.

Answer

Direct machine-to-machine transmission of structured documents, eliminating manual re-entry errors and speeding up transaction processing.
Electronic Data Interchange (EDI) allows business partners to exchange standard electronic business documents directly between computer systems. This eliminates paper handling and manual re-entry of transaction data, minimizing human errors and improving efficiency in accounting workflows.

Step-by-Step Solution

1
Define Electronic Data Interchange (EDI)
EDI is the structured, automated transmission of data between computer systems of trading partners without human intervention.
Understanding the definition helps identify its primary operational benefit in e-business accounting.
2
Evaluate the accounting impact
Automating document transmission removes manual keyboard entry, thereby reducing transcription errors and accelerating inventory and accounts payable updates.
Direct integration improves data accuracy and operational efficiency.

Key Concept

Electronic Data Interchange (EDI) in e-accounting
Question 12085Question

Adebayo and Okon are partners sharing profits and losses in the ratio 3:23:2. On the dissolution of their partnership, the book value of non-cash assets transferred to the Realization Account was 180,000₦180,000, while trade creditors stood at 40,000₦40,000. The assets realized 195,000₦195,000, and dissolution expenses of 5,000₦5,000 were paid. Creditors were settled at a 5%5\% discount. What is Adebayo's share of the profit on realization in Naira ()?

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Answer: 7200

Answer

Adebayo's share of the profit on realization is ₦7,200.
Total credit entries in the Realization Account comprise transferred liabilities (₦40,000) and asset proceeds (₦195,000), giving ₦235,000. Total debit entries comprise transferred asset book values (₦180,000), realization expenses (₦5,000), and cash paid to creditors (₦38,000 after 5% discount), giving ₦223,000. The excess credit of ₦12,000 represents total realization profit. Adebayo's 3/5 share equals ₦7,200.

Step-by-Step Solution

1
Determine the amount paid to discharge trade creditors
₦40,000 - (5% of ₦40,000) = ₦38,000
Creditors accepted a 5% discount on settlement, reducing cash paid.
2
Sum up all debit entries in the Realization Account
₦180,000 (Assets) + ₦5,000 (Expenses) + ₦38,000 (Creditors paid) = ₦223,000
Realization account is debited with book values of assets transferred, expenses paid, and payments to liabilities.
3
Sum up all credit entries in the Realization Account
₦40,000 (Creditors book value) + ₦195,000 (Asset proceeds) = ₦235,000
Realization account is credited with liabilities transferred and proceeds from asset sales.
4
Calculate total profit on realization
₦235,000 - ₦223,000 = ₦12,000
An excess of total credits over total debits represents profit on realization.
5
Calculate Adebayo's share of realization profit
(3 / 5) × ₦12,000 = ₦7,200
Profit is shared according to the profit-sharing ratio of 3:2.

Key Concept

Calculation of Net Realization Profit and Allocation to Partners upon Partnership Dissolution
Question 12086Question

Alhassan & Co. consigned 500500 units of goods valued at 1,500\text{₦}1,500 each to Chukwu & Sons. Alhassan & Co. paid 50,000\text{₦}50,000 for carriage and insurance. Chukwu & Sons sold 400400 units at 2,200\text{₦}2,200 per unit, paying clearing charges of 25,000\text{₦}25,000 and selling expenses of 15,000\text{₦}15,000. Chukwu & Sons is entitled to an ordinary commission of 5%5\% and a del-credere commission of 2.5%2.5\% on total sales. During the period, credit customers defaulted on a payment of 18,000\text{₦}18,000.

What is the net amount due from Chukwu & Sons to be shown in the Consignee's Personal Account in Alhassan & Co.'s books?

Show answer & explanation

Answer: ��774,000\text{��}774,000

Answer

774,000\text{₦}774,000
The correct answer is 774,000\text{₦}774,000. The Consignee's Personal Account in the Consignor's books is debited with total gross sales (880,000\text{₦}880,000) and credited with expenses incurred by the consignee (40,000\text{₦}40,000) as well as total commission (66,000\text{₦}66,000). The resulting debit balance of 774,000\text{₦}774,000 represents the net remittance due. Because a del-credere commission is paid, bad debts are absorbed by the consignee and do not appear in the consignor's books.

Step-by-Step Solution

1
Calculate total sales proceeds received by the consignee
Total Sales = 400 units×2,200=880,000400 \text{ units} \times \text{₦}2,200 = \text{₦}880,000
The consignee's account is debited with the total sales value generated on behalf of the consignor.
2
Calculate total commission payable to the consignee
Total Commission rate = 5% (ordinary)+2.5% (del-credere)=7.5%5\% \text{ (ordinary)} + 2.5\% \text{ (del-credere)} = 7.5\%. Total Commission = 7.5%×880,000=66,0007.5\% \times \text{₦}880,000 = \text{₦}66,000
Commission is calculated on total gross sales.
3
Sum total deductions allowed to the consignee
Total Deductions = Consignee Expenses (25,000+15,000\text{₦}25,000 + \text{₦}15,000) + Total Commission (66,000\text{₦}66,000) = \text{₦}106,000$
Consignee expenses and earned commission are credited to the consignee's account.
4
Determine net amount due from consignee and evaluate bad debt treatment
Net Amount Due = 880,000106,000=774,000\text{₦}880,000 - \text{₦}106,000 = \text{₦}774,000
Since del-credere commission is paid, bad debts of 18,000\text{₦}18,000 are borne entirely by Chukwu & Sons and are ignored in Alhassan & Co.'s books.

Key Concept

Accounting for Consignee's Personal Account and Del-Credere Commission
Estimated Time:1m 30s
Question 12087Question

Match each dependent branch transaction (recorded at cost price) with its corresponding double-entry posting in the Head Office ledger.

Click a left item, then click its matching right item

Items

Goods dispatched to branch by Head Office
Goods returned by branch to Head Office
Credit sales made by the branch
Cash collected from branch debtors and remitted to Head Office

Matches

Show answer & explanation

Answer

Goods dispatched to branch matches Debit Branch Stock and Credit Goods Sent to Branch; Goods returned by branch matches Debit Goods Sent to Branch and Credit Branch Stock; Credit sales made by branch matches Debit Branch Debtors and Credit Branch Stock; Cash collected from branch debtors matches Debit Head Office Cash Book and Credit Branch Debtors.
Under the cost price method for dependent branch accounting, Head Office maintains all ledger accounts, recording stock additions on the debit side of the Branch Stock Account and stock reductions or remittances on the credit side.

Step-by-Step Solution

1
Identify the posting for goods dispatched from Head Office to branch
Debit Branch Stock Account and Credit Goods Sent to Branch Account.
Head Office acts as the supplier maintaining control over branch inventory.
2
Identify the posting for goods returned by branch to Head Office
Debit Goods Sent to Branch Account and Credit Branch Stock Account.
Returns reverse the dispatch entry and reduce branch stock.
3
Determine the posting for credit sales made by the branch
Debit Branch Debtors Account and Credit Branch Stock Account.
Credit sales convert branch inventory into branch trade receivables.
4
Determine the entry for cash collections remitted from branch debtors
Debit Head Office Cash Book and Credit Branch Debtors Account.
Receiving cash at Head Office increases Head Office cash balance while reducing branch trade debtors.

Key Concept

Accounting for Dependent Branches at Cost Price
Question 12088Question

Ade, a sole proprietor, reported an initial net profit of 420,000₦420,000 for the financial year. An audit revealed that goods taken by Ade for private use costing 60,000₦60,000 (with a retail selling price of 75,000₦75,000) were mistakenly recorded in the Sales Journal at selling price, instead of being treated as drawings of goods at cost price. What is the correct net profit for the year in Naira?

Show answer & explanation

Answer: 405000

Answer

The correct net profit for the year is 405,000₦405,000.
When goods are taken by the proprietor for personal use, the correct accounting entry is to debit Drawings Account and credit Purchases Account at cost price (60,000₦60,000). Because the goods were mistakenly recorded as sales at selling price (75,000₦75,000), sales revenue was overstated by 75,000₦75,000 and purchases were not reduced by 60,000₦60,000. Reversing the incorrect sale reduces profit by 75,000₦75,000, while adjusting purchases increases profit by 60,000₦60,000. Net adjustment =75,000+60,000=15,000= -75,000 + 60,000 = -15,000. Correct net profit =420,00015,000=405,000= 420,000 - 15,000 = 405,000.

Step-by-Step Solution

1
Deduct the erroneously credited selling price from reported sales
Net profit is reduced by 75,000₦75,000 (420,00075,000=345,000₦420,000 - ₦75,000 = ₦345,000)
Goods withdrawn for personal use must not be recognized as sales revenue.
2
Credit the Purchases account with the cost price of goods withdrawn
Cost of goods sold decreases by 60,000₦60,000, increasing net profit to 405,000₦405,000
Goods withdrawn by the owner reduce total purchases at cost price.

Key Concept

Goods withdrawn by the proprietor for personal use must be debited to Drawings Account and credited to Purchases Account at COST price.
Question 12089Question

A branch received goods from its head office invoiced at 75,000\text{₦}75,000, which includes a profit margin of 20%20\% on the selling price. If one-third of these goods remain unsold at the end of the period, what is the amount of stock reserve (unrealized profit) needed for the closing inventory?

Show answer & explanation

Answer: 5000

Answer

The stock reserve (unrealized profit) needed for the closing inventory is 5,000\text{₦}5,000.
The closing inventory at invoice price is 13×75,000=25,000\frac{1}{3} \times \text{₦}75,000 = \text{₦}25,000. Since the profit is expressed as a 20%20\% margin on selling price, the unrealized profit (stock reserve) to be eliminated is 20%×25,000=5,00020\% \times \text{₦}25,000 = \text{₦}5,000.

Step-by-Step Solution

1
Determine the value of unsold inventory at invoice price
Unsold inventory at invoice price = 13×75,000=25,000\frac{1}{3} \times \text{₦}75,000 = \text{₦}25,000
One-third of the total goods received from head office remain unsold at the end of the period.
2
Calculate the stock reserve (unrealized profit) contained in closing inventory
Stock reserve = 20%×25,000=5,00020\% \times \text{₦}25,000 = \text{₦}5,000
Margin is calculated directly on the selling (invoice) price to eliminate the profit element from closing stock.

Key Concept

Stock Reserve on Dependent Branch Closing Inventory at Invoice Price
Question 12090Question

Which of the following landlocked African nations is traversed by both the Prime Meridian (00^\circ longitude) and the Tropic of Cancer (23.5N23.5^\circ\text{N})?

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Answer: Mali

Answer

Mali is the landlocked African nation traversed by both the Prime Meridian (00^\circ longitude) and the Tropic of Cancer (23.5N23.5^\circ\text{N}).
Mali is both landlocked and geographically positioned such that the Prime Meridian (00^\circ longitude) cuts through its eastern region near Gao, while the Tropic of Cancer (23.5N23.5^\circ\text{N}) crosses its northern desert territory near Taoudenni.

Step-by-Step Solution

1
Identify the African countries crossed by the Prime Meridian (00^\circ longitude).
The Prime Meridian passes through Algeria, Mali, Burkina Faso, Togo, and Ghana.
Establishing the longitudinal alignment eliminates countries lying entirely east or west of 00^\circ.
2
Identify the African countries crossed by the Tropic of Cancer (23.5N23.5^\circ\text{N}).
The Tropic of Cancer passes through Western Sahara, Mauritania, Mali, Algeria, Niger, Libya, and Egypt.
Establishing the latitudinal alignment filters out nations located too far north or south of 23.5N23.5^\circ\text{N}.
3
Determine the intersection set of both geographical grid lines among landlocked nations.
The countries crossed by both lines are Algeria and Mali. Among these, Mali is a landlocked sovereign state.
Comparing both list requirements satisfies all spatial criteria of the question.

Key Concept

Spatial grid alignment and political geography of African nations
Estimated Time:2m 0s
Question 12091Question

Apex Manufacturing Enterprise recorded the following closing inventory balances at the end of its trading period:
- Raw materials inventory: 15000\text{₦}15{}000
- Work-in-progress inventory: 10000\text{₦}10{}000
- Finished goods inventory: 25000\text{₦}25{}000

A provision for unrealized profit of 2500\text{₦}2{}500 was created on the finished goods inventory.

What is the total value of manufacturing inventories (in \text{₦}) to be presented under current assets in the statement of financial position?

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Answer: 47500

Answer

The total value of manufacturing inventories presented under current assets in the statement of financial position is ₦47,500.
Manufacturing inventories listed under current assets in the statement of financial position consist of raw materials, work-in-progress, and finished goods reduced by any provision for unrealized profit. Deducting the ₦2,500 provision from ₦25,000 finished goods gives ₦22,500. Adding raw materials (₦15,000) and work-in-progress (₦10,000) results in a total inventory valuation of ₦47,500.

Step-by-Step Solution

1
Deduct the provision for unrealized profit from the finished goods inventory
Net Finished Goods Inventory = ₦25,000 - ₦2,500 = ₦22,500
The provision for unrealized profit must be deducted from finished goods to ensure inventory is presented at original cost to the entity.
2
Sum all three manufacturing inventory categories
Total Inventory = ₦15,000 (Raw Materials) + ₦10,000 (WIP) + ₦22,500 (Net Finished Goods) = ₦47,500
Manufacturing inventories presented under current assets comprise raw materials, work-in-progress, and net finished goods.

Key Concept

Balance Sheet Presentation of Manufacturing Inventories and Provision for Unrealized Profit
Estimated Time:1m 0s
Question 12092Question

Tunde Enterprises extracted a trial balance at year-end showing Purchases of 450,000\text{₦}450,000 and Opening Inventory of 60,000\text{₦}60,000. Closing Inventory was valued at 80,000\text{₦}80,000. During the financial period, the proprietor withdrew goods costing 25,000\text{₦}25,000 (with a retail selling price of 35,000\text{₦}35,000) for private use, but no entry was made in the accounting books. What is the corrected Cost of Goods Sold for the period in Naira?

Show answer & explanation

Answer: 405000

Answer

The corrected Cost of Goods Sold is ₦405,000.
When an owner withdraws goods for personal use, the transaction must be recorded at cost price (₦25,000) by crediting Purchases (subtracting from Purchases) and debiting Drawings. The adjusted Purchases figure is ₦450,000 - ₦25,000 = ₦425,000. Applying the Cost of Goods Sold formula (Opening Inventory + Adjusted Purchases - Closing Inventory) gives ₦60,000 + ₦425,000 - ₦80,000 = ₦405,000.

Step-by-Step Solution

1
Calculate the adjusted Purchases figure by removing goods taken for personal use at cost price
Adjusted Purchases = ₦450,000 - ₦25,000 = ₦425,000
According to accounting principles, goods withdrawn by the owner must be recorded at cost price by debiting Drawings and crediting Purchases.
2
Calculate the corrected Cost of Goods Sold
Cost of Goods Sold = ₦60,000 + ₦425,000 - ₦80,000 = ₦405,000
Cost of Goods Sold equals Opening Inventory plus net Purchases minus Closing Inventory.

Key Concept

Goods Withdrawn by Owner for Personal Use
Question 12093Question

Danbatta Manufacturing Company transfers finished goods from its factory to its retail shop at a transfer price that includes a mark-up of 25%25\% on manufacturing cost. At the end of the accounting year on 31 December 2025, the entity's records show:

- Finished goods inventory (1 January 2025 at transfer price): 60,000\text{₦}60,000
- Finished goods inventory (31 December 2025 at transfer price): 100,000\text{₦}100,000

What is the net adjustment (increase in provision for unrealized profit) to be debited to the Profit and Loss Account for the year ended 31 December 2025?

Show answer & explanation

Answer: 8000

Answer

The net increase in provision for unrealized profit to be debited to the Profit and Loss Account is ₦8,000.
The profit element contained in finished goods inventory transferred at cost plus 25%25\% mark-up is 25125=20%\frac{25}{125} = 20\% of the transfer value. The unrealized profit in opening inventory is 20%×60,000=12,00020\% \times \text{₦}60,000 = \text{₦}12,000 and in closing inventory is 20%×100,000=20,00020\% \times \text{₦}100,000 = \text{₦}20,000. The net adjustment (increase) to be charged to the Profit and Loss Account is 20,00012,000=8,000\text{₦}20,000 - \text{₦}12,000 = \text{₦}8,000.

Step-by-Step Solution

1
Convert mark-up on cost to profit margin on transfer value.
Margin = 25100+25=25125=15=20%\frac{25}{100 + 25} = \frac{25}{125} = \frac{1}{5} = 20\%.
Because inventory is valued at transfer price (cost plus mark-up), the profit component embedded in the transfer price must be calculated using the margin fraction.
2
Compute the provision for unrealized profit in the opening inventory of finished goods.
Opening Provision = 15×60,000=12,000\frac{1}{5} \times \text{₦}60,000 = \text{₦}12,000.
To determine the profit element carried forward from the previous year.
3
Compute the required provision for unrealized profit in the closing inventory of finished goods.
Closing Provision = 15×100,000=20,000\frac{1}{5} \times \text{₦}100,000 = \text{₦}20,000.
To eliminate the internal profit on unsold manufactured goods remaining at the end of the current period.
4
Calculate the net change in provision required for the current period.
Net Increase = 20,00012,000=8,000\text{₦}20,000 - \text{₦}12,000 = \text{₦}8,000.
Only the change (increase or decrease) between the required closing provision and existing opening provision is adjusted in the Profit and Loss Account.

Key Concept

Provision for Unrealized Profit on Closing Inventory
Estimated Time:2m 0s
Question 12094Question

An organization's computerized accounting system suffered a ransomware attack that corrupted its general ledger files. Although the firm performed daily automated backups to an offsite server, the IT department discovered during recovery that the backup files were corrupted and unreadable. Which data security procedure would have BEST ensured that the accounting financial data could be successfully restored following such an attack?

Show answer & explanation

Answer: Routine testing and verification of backup data restoration procedures

Answer

Routine testing and verification of backup data restoration procedures
Regularly performing restoration tests on stored backup media guarantees that data backups are usable, uncorrupted, and capable of restoring accounting operations during a major data loss incident.

Step-by-Step Solution

1
Identify the primary failure point in the security incident
The firm created backups, but the backup files themselves were corrupted and unreadable upon restoration attempt.
Creating backups is only half of a disaster recovery plan; verifying that data can actually be restored is critical.
2
Evaluate internal control measures against the identified failure
Routine restoration drills and data integrity validation confirm that backup media are non-corrupt and functional.
Preventive measures like firewalls stop threats, but recovery controls like tested backups ensure business continuity.

Key Concept

Disaster Recovery and Backup Integrity Verification
Question 12095Question

A straight road connecting a farm settlement to a regional market town measures 8.5 cm8.5\text{ cm} on a map with a scale of 1:20,0001 : 20,000. What is the actual ground distance between the two locations in kilometers?

Show answer & explanation

Answer: 1.7

Answer

The actual ground distance between the farm settlement and the market town is 1.7 km1.7\text{ km}.
Multiplying 8.5 cm8.5\text{ cm} by the scale ratio denominator (20,00020,000) gives a real-world distance of 170,000 cm170,000\text{ cm}. Converting to kilometers (170,000÷100,000170,000 \div 100,000) yields 1.7 km1.7\text{ km}.

Step-by-Step Solution

1
Calculate the ground distance in centimeters
170,000 cm170,000\text{ cm}
Ground distance equals map distance multiplied by scale denominator (8.5 cm×20,0008.5\text{ cm} \times 20,000).
2
Convert centimeters into kilometers
1.7 km1.7\text{ km}
Since 1 km=100,000 cm1\text{ km} = 100,000\text{ cm}, divide 170,000 cm170,000\text{ cm} by 100,000100,000.

Key Concept

Map Scale Distance Calculation
Question 12096Question

Environmental conservation permits the planned and sustainable utilization of natural resources to meet present human needs while maintaining ecological balance, whereas environmental preservation seeks to keep natural environments completely untouched by human exploitation.

Show answer & explanation

Answer: True

Answer

The statement is True.
The statement is correct because environmental conservation promotes sustainable management by balancing natural resource usage with ecological preservation, while environmental preservation focuses on keeping natural environments entirely free from human intervention.

Step-by-Step Solution

1
Define the core principles of environmental conservation.
Environmental conservation focuses on the wise, planned management and sustainable utilization of resources so present generations can fulfill economic needs without compromising future availability.
Establishing the defining criteria of conservation is necessary to evaluate the statement.
2
Compare conservation with environmental preservation.
Preservation aims to maintain pristine natural environments in an unaltered state by eliminating human interference and resource extraction entirely.
Distinguishing the two strategies clarifies the relationship described in the statement.
3
Evaluate the accuracy of the statement based on geography concepts.
The statement correctly contrasts sustainable utilization (conservation) with complete protection (preservation).
Concludes the truth value of the stem.

Key Concept

Distinction between Environmental Conservation and Environmental Preservation
Estimated Time:45s
Question 12097Question

Arrange the following geographical locations in order of INCREASING daylight duration (from shortest day length to longest day length) during the June Solstice (June 21st).

Drag items to arrange them in the correct order

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Answer

The correct sequence of locations from shortest to longest daylight duration on June 21st is: Antarctic Circle (6612S66\frac{1}{2}^\circ\text{S}), Tropic of Capricorn (2312S23\frac{1}{2}^\circ\text{S}), Equator (00^\circ), Tropic of Cancer (2312N23\frac{1}{2}^\circ\text{N}), and Arctic Circle (6612N66\frac{1}{2}^\circ\text{N}).
On June 21st (the June Solstice), the North Pole is inclined toward the Sun. As a result, day length increases continuously from south to north across the globe. Locations south of the Antarctic Circle (6612S66\frac{1}{2}^\circ\text{S}) experience 0 hours of sunlight (24 hours of darkness). Mid-latitude southern regions such as the Tropic of Capricorn (2312S23\frac{1}{2}^\circ\text{S}) experience short winter days (~10.5 hours). The Equator (00^\circ) always maintains an equal 12-hour day and night. Mid-latitude northern regions such as the Tropic of Cancer (2312N23\frac{1}{2}^\circ\text{N}) experience long summer days (~13.5 hours), and the region within the Arctic Circle (6612N66\frac{1}{2}^\circ\text{N}) receives continuous 24-hour daylight. Arranging these from shortest to longest daylight duration gives: Antarctic Circle, Tropic of Capricorn, Equator, Tropic of Cancer, and Arctic Circle.

Step-by-Step Solution

1
Identify Earth's orientation relative to the Sun on June 21st (June Solstice).
The Northern Hemisphere is tilted towards the Sun at an angle of 23.523.5^\circ, making the Tropic of Cancer (2312N23\frac{1}{2}^\circ\text{N}) the subsolar point.
Earth's axial tilt causes daylight duration to increase progressively from the South Pole toward the North Pole during the June solstice.
2
Determine daylight hours at the polar circles.
The Antarctic Circle (6612S66\frac{1}{2}^\circ\text{S}) receives 0 hours of daylight, while the Arctic Circle (6612N66\frac{1}{2}^\circ\text{N}) receives 24 hours of daylight.
The entire area south of the Antarctic Circle is in Earth's shadow, whereas the area north of the Arctic Circle remains continuously illuminated.
3
Determine daylight hours at intermediate latitudes.
The Tropic of Capricorn (2312S23\frac{1}{2}^\circ\text{S}) has ~10.5 hours of daylight, the Equator (00^\circ) has exactly 12 hours, and the Tropic of Cancer (2312N23\frac{1}{2}^\circ\text{N}) has ~13.5 hours.
Day length increases smoothly along the latitudinal gradient from south to north.
4
Order the locations from shortest to longest daylight duration.
Antarctic Circle (0 hrs0\text{ hrs}) < Tropic of Capricorn (10.5 hrs\sim 10.5\text{ hrs}) < Equator (12 hrs12\text{ hrs}) < Tropic of Cancer (13.5 hrs\sim 13.5\text{ hrs}) < Arctic Circle (24 hrs24\text{ hrs}).
This sequence correctly reflects increasing daylight hours.

Key Concept

Latitudinal Variation of Daylight Hours during Solstices
Question 12098Question

During an organizational review of a trading company, duties are segregated between clerical bookkeepers and administrative accountants. Which of the following tasks strictly falls under the domain of accounting rather than bookkeeping?

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Answer: Interpreting financial statements to assess business profitability and advise executive management

Answer

Interpreting financial statements to assess business profitability and advise executive management is the primary analytical function of accounting.
Accounting encompasses the higher-level analytical process of examining financial summaries, interpreting trends, evaluating operational performance, and communicating findings to help decision-makers formulate strategy. In contrast, bookkeeping ends with the systematic recording and balancing of transactional data.

Step-by-Step Solution

1
Identify the fundamental distinction between bookkeeping and accounting functions.
Bookkeeping is mechanical and clerical (recording, posting, balancing), whereas accounting is analytical and managerial (summarizing, analyzing, interpreting, reporting).
Bookkeeping serves as the preliminary recording stage, while accounting builds upon recorded data to provide decision-useful information.
2
Evaluate each task provided in the options against these criteria.
Recording transactions, posting entries, and extracting trial balances are recording activities (bookkeeping). Interpreting results for managerial advice requires analytical judgment (accounting).
Only the task involving interpretation and managerial advice requires professional accounting competency beyond clerical recording.

Key Concept

Differences Between Bookkeeping and Accounting
Question 12099Question

Emeka Enterprises extracted a Trial Balance on 31 December 2025 showing Purchases of 450,000\text{₦}450,000 and Sales of 720,000\text{₦}720,000. Before closing the books, it was discovered that inventory costing 30,000\text{₦}30,000 (with a retail selling price of 45,000\text{₦}45,000) withdrawn by the proprietor for personal use had been mistakenly recorded in the Sales Journal as a credit sale to a customer. What are the corrected figures for Purchases and Sales to be presented in the Trading Account?

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Answer: Purchases of 420,000\text{₦}420,000 and Sales of 675,000\text{₦}675,000

Answer

Purchases of 420,000\text{₦}420,000 and Sales of 675,000\text{₦}675,000
Goods taken by an owner for private consumption must be removed from Purchases at cost price (30,000\text{₦}30,000), reducing Purchases from 450,000\text{₦}450,000 to 420,000\text{₦}420,000. Because the transaction was mistakenly recorded as a normal credit sale at selling price (45,000\text{₦}45,000), Sales must be reduced by 45,000\text{₦}45,000, resulting in a corrected Sales figure of 675,000\text{₦}675,000.

Step-by-Step Solution

1
Reverse the erroneous entry in the Sales account
Corrected Sales = 720,00045,000=675,000\text{₦}720,000 - \text{₦}45,000 = \text{₦}675,000
Goods taken by the owner were incorrectly recorded as sales at selling price (45,000\text{₦}45,000), so this amount must be subtracted from total sales.
2
Adjust Purchases for goods withdrawn at cost price
Corrected Purchases = 450,00030,000=420,000\text{₦}450,000 - \text{₦}30,000 = \text{₦}420,000
Goods withdrawn by the owner for personal use must always be recorded at cost price (30,000\text{₦}30,000) and deducted from Purchases.
3
Identify the Drawings adjustment
Drawings Account is debited with 30,000\text{₦}30,000
Under the business entity concept, personal withdrawals of goods are debited to Drawings at cost price.

Key Concept

Goods withdrawn by the owner for personal use must be evaluated at cost price and deducted from Purchases. Any erroneous credit to Sales must be reversed at selling price.
Estimated Time:2m 0s
Question 12100Question

A solar eclipse reaches maximum totality in Town P, located at longitude 15W15^\circ\text{W}, at 11:20 AM11:20\text{ AM} local time. What is the local time in Town Q, located at longitude 45E45^\circ\text{E}, at that exact moment?

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Answer: 3:20 PM3:20\text{ PM}

Answer

The local time in Town Q is 3:20 PM3:20\text{ PM}.
Because Town P (15W15^\circ\text{W}) and Town Q (45E45^\circ\text{E}) are in opposite hemispheres, the total longitudinal distance between them is 15+45=6015^\circ + 45^\circ = 60^\circ. Since 1515^\circ equals 11 hour of time difference, 6060^\circ equals 44 hours. Because Town Q is situated east of Town P, time is ahead in Town Q. Adding 44 hours to 11:20 AM11:20\text{ AM} yields 3:20 PM3:20\text{ PM}.

Step-by-Step Solution

1
Calculate the total longitudinal difference between Town P (15W15^\circ\text{W}) and Town Q (45E45^\circ\text{E}).
Longitudinal difference =15+45=60= 15^\circ + 45^\circ = 60^\circ.
Since the towns are in opposite hemispheres (West and East), their longitudes are added to find the total angular distance.
2
Convert the longitudinal difference into time.
Time difference =60÷15/hour=4 hours= 60^\circ \div 15^\circ/\text{hour} = 4\text{ hours}.
The Earth rotates 1515^\circ per hour (11^\circ every 44 minutes).
3
Determine the time in Town Q relative to Town P.
Local time in Town Q =11:20 AM+4 hours=3:20 PM= 11:20\text{ AM} + 4\text{ hours} = 3:20\text{ PM}.
Town Q lies to the east of Town P, so its time is ahead of Town P's local time.

Key Concept

Longitude and Time Calculations Across Meridians
Estimated Time:1m 30s
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