SSC CGL 2022 PYQ — Question 84

SSC CGL - 11 April 2022 - Shift 3 • Reasoning • Q84

If 90% of a number is 621, what will be 50% of 20% of that number?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 69.

Let the number be x.

90% of x = 621

x = 690

50% of 20% of x = (1/2)(1/5)(690) = 69