Question

Difficulty: HardAnalogy and Classification

Match each analogy pattern in List-I with its correct completing term in List-II based on the underlying logical, numerical, or alphabetical relationship.

  • 14:210::18:?14 : 210 :: 18 : ?342342
  • BEAK:GJFP::MOLD:?\text{BEAK} : \text{GJFP} :: \text{MOLD} : ?RTQI\text{RTQI}
  • 8:504::11:?8 : 504 :: 11 : ?13201320
  • BEAR:YVZI::GLAD:?\text{BEAR} : \text{YVZI} :: \text{GLAD} : ?TOZW\text{TOZW}

Answer

The correct pairings are: 14:210::18:?14 : 210 :: 18 : ? matches 342342; BEAK:GJFP::MOLD:?\text{BEAK} : \text{GJFP} :: \text{MOLD} : ? matches RTQI\text{RTQI}; 8:504::11:?8 : 504 :: 11 : ? matches 13201320; and BEAR:YVZI::GLAD:?\text{BEAR} : \text{YVZI} :: \text{GLAD} : ? matches TOZW\text{TOZW}.
Each analogy pair in List-I uniquely maps to its corresponding term in List-II by applying distinct structural logic: n:n2+nn : n^2 + n yields 342342; a forward alphabetical shift of +5+5 produces RTQI\text{RTQI}; n:n3nn : n^3 - n produces 13201320; and reverse alphabet complementation forms TOZW\text{TOZW}.

Step-by-Step Solution

1
Analyze the first numerical analogy 14:210::18:?14 : 210 :: 18 : ?
Identify the operation nn2+nn \rightarrow n^2 + n. Calculating for 1818: 182+18=324+18=34218^2 + 18 = 324 + 18 = 342.
Establishes the non-linear multi-step operation relating the terms.
2
Determine the alphabet shift pattern for BEAK:GJFP::MOLD:?\text{BEAK} : \text{GJFP} :: \text{MOLD} : ?
Each letter undergoes a uniform forward shift of +5+5. Applying to MOLD\text{MOLD} gives RTQI\text{RTQI}.
Decodes the directional letter movement along standard alphabetical positions.
3
Analyze the second numerical analogy 8:504::11:?8 : 504 :: 11 : ?
Identify the cubic operation nn3nn \rightarrow n^3 - n. Calculating for 1111: 11311=133111=132011^3 - 11 = 1331 - 11 = 1320.
Evaluates higher-power numerical relationships.
4
Determine the complementary letter pairing for BEAR:YVZI::GLAD:?\text{BEAR} : \text{YVZI} :: \text{GLAD} : ?
Replace each letter with its opposite pair from the reverse alphabet sequence (27position27 - \text{position}). GLAD\text{GLAD} transforms to TOZW\text{TOZW}.
Applies mirror-alphabet symmetry logic.

Key Concept

Multi-step Numerical and Alphabetical Analogy Rules
Estimated Time:2m 0s
Rate this question