SSC CPO 2022 PYQ — Question 140

SSC CPO - 9 Nov 2022 - Shift 3 • Quantitative Aptitude • Q140

The mean proportional between 0.04 and 0.36 is:

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 0.12.

Formula used:

Mean proportional between a and b = √ab

Calculation:

= √(0.04 × 0.36) 

= 0.2 × 0.6 = 0.12