SSC CHSL 2023 PYQ — Question 23

SSC CHSL Tier II - 26 Jun 2023 - Shift 1 • Quantitative Aptitude • Q23

The HCF of two numbers is 11 and their LCM is 693. If one of the numbers is 77, find the other

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 99

HCF of two numbers = 11

LCM of two numbers = 693

One number = 77

Product of two numbers (x × y) = LCM × HCF

According to Question -

77 × y = 693 × 11

y = (693 × 11)/77

y = 7623/77

y = 99