SSC Selection Post 2025 PYQ — Question 95

SSC Selection Post - Higher Secondary Level - 28th July 2025 - Shift 2 • Reasoning • Q95

If 10×10 = 1, 20×20 = 4, then 30×30 = ?

Show answer & explanation

Correct answer: C

Explanation

10 × 10 = 100 → 100 ÷ 100 = 1

20 × 20 = 400 → 400 ÷ 100 = 4

So,

30 × 30 = 900

900 ÷ 100 = 9

Correct answer: (C) 9