SSC CPO 2023 PYQ — Question 125

SSC CPO - 03 Oct 2023 - Shift 2 • Quantitative Aptitude • Q125

The LCM of 13 {{1} \over 3}, 35{{3} \over 5}, 47{{4} \over 7} and 916{{9} \over 16} is:

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 36.

LCM of fraction = (LCM of numerator)/(HCF of denominator)

Required LCM = LCM of (1, 3, 4, and 9)/(HCF of 3, 5, 7, and 16)

⇒ 36/1 = 36