SSC CPO 2022 PYQ — Question 112

SSC CPO - 10 Nov 2022 - Shift 1 • Quantitative Aptitude • Q112

The sides of a triangular field are 62 m, 186 m and 279 m. Find the greatest length of tape that would be able to exactly measure each of them without any fractions.

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 31 m

Given that

The sides of a triangular field are 62 m, 186 m, and 279 m.

the greatest length of tape means = HCF of (62, 186 , 279)

62 = 31* 2

186 = 2 * 3 * 31

279 = 3 * 3 * 31

Hence, the greatest length of tape = 31 m