Home PYQs UPPSC UPPSC MCQs Prelims 1998 (GS Paper I)

Question

5 and 20 are two number. Their geometric mean will be:

  1. 10
  2. 12.5
  3. 14
  4. 15

Answer:

Option A: 10

Detailed Solution:

The correct answer is “10”.

The geometric mean of two numbers, a and b, is the square root of their product. Therefore, the answer is (1) 10.