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SSC Selection Post 2025 PYQ — Question 80

SSC Selection Post - Matriculation Level - 28th July 2025 - Shift 1 • Reasoning • Q80

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If 17 is equal to 291, then 26 is equal to ___?

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Correct answer: C

Explanation

17 → 291

17² = 289

289 + 2 = 291

So the rule is:

n² + 2

Now for 26:

26² = 676

676 + 2 = 678

Answer: 678