SSC CHSL 2023 PYQ — Question 72

SSC CHSL - 09 Aug 2023 - Shift 1 • Quantitative Aptitude • Q72

Find the fourth proportion of the numbers 13\frac{1}{3}rd of 15, 45\frac{4}{5}th of 25, 37\frac{3}{7}th of 35.

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 60.

(1/3)rd of 15 = 5

(4/5)th of 25 = 20

(3/7)th of 35 = 15

Fourth proportion of 5, 20, and 15 = (20 × 15)/5 = 60

Therefore, the required number is 60.