SSC GD 2021 PYQ — Question 68

SSC GD Constable (English) - 16th November 2021 Shift 3 • Quantitative Aptitude • Q68

The HCF of 2091, 3485 and 4879 is x. The sum of the digits of x is:

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 22.

Numbers are 2091, 3485, and 4879.

2091 = 3 × 17 × 41

3485 = 5 × 17 × 41

4879 = 7 × 17 × 41

HCF = 17 × 41 = 697 = x

Sum of the digit of x = 6 + 9 + 7 = 22