SSC CGL 2022 PYQ — Question 61

SSC CGL - 02 Dec 2022 - Shift 2 • Quantitative Aptitude • Q61

What will be the least number which when doubled will be exactly divisible by 15, 18, 25 and 32?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1. i.e. 3600.

Explanation: 

Taking LCM of given numbers, LCM of (15, 18, 25, 32) = 7200

The least number which when doubled will be exactly divisible by given numbers = 7200/2 = 3600

Hence the required number is 3600.