SSC CPO 2023 PYQ — Question 101

SSC CPO - 05 Oct 2023 - Shift 2 • Quantitative Aptitude • Q101

What will be the least number which when doubled will be exactly divisible by 12, 14, 16 and 18?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 504.

Given that

The least number, when doubled, will be exactly divisible by 12, 14, 16 and 18

First, we find the LCM of (12, 14, 16, and 18) = 1008

This number is doubled, 

Hence, the required least number = 1008/2 = 504