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Find the mean proportional between 9 and 4.

9 और 4 का मध्य समानुपाती ज्ञात कीजिए।

This Question Asked In:

SSC, CGL

A. 5
B. 6
C. 7
D. 8

Correct Answer :B - 6

Detailed Solution Video

Video Credit –Nikhil Sharma Maths

Detailed Text Solution

Mean proportional between a and b is √(ab).

Here a = 9 and b = 4.

Mean proportional = √(9 × 4)
= √36
= 6.

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