SSC GD 2021 PYQ — Question 59

SSC GD Constable (English) - 22nd November 2021 Shift 1 • Quantitative Aptitude • Q59

Find the least number of five digits which is exactly divisible by 18, 21 and 24.

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 10080

The least number of five digit = 10000

LCM of 18, 21, and 24 = 504

The reminder after dividing 10000 by 504 = 80

So, the number = 10000 + 80 = 10080