SSC CHSL 2020 PYQ — Question 71

SSC CHSL - 16th October 2020 - Shift 1 • Quantitative Aptitude • Q71

The area of a square field is 7200 m2. What is the length of its diagonal?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e 120 m

Understanding

Tricks

Application

a2 = 7200

Now

Diagonal = √2.a2

So

= √2 × 7200

= √14400

= 120