SarkariPYQ

SSC Selection Post 2025 PYQ — Question 78

SSC Selection Post - Graduation Level - 29th August 2025 - Shift 1 • Reasoning • Q78

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In the following question, select the related number from the given alternatives.

34 : 21 :: 43 : ?

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Correct answer: C

Explanation

34 → 21

3² + 4² − 4 = 9 + 16 − 4 = 21

Then,

43 → 4² + 3² − 4

= 16 + 9 − 4 = 21