SSC CPO 2019 PYQ — Question 142

SSC CPO Tier I - 13th December 2019 - Shift 2 • Quantitative Aptitude • Q142

The value of 1/√(17 + 12√2) is closest to ........

Show answer & explanation

Correct answer: D

Explanation

The correct answer is Option 4 i.e. 0.17

Understanding Application
Tricks

1/√(17 + 12 × 1.41)

= 1/√(17 + 16.92)

= 1/√(33.92)

Now

1/√36 (approx)

= 1/6

= 0.1666

Hence 0.17