Home PYQs UPPSC UPPSC MCQs Prelims 2001 (GS Paper I)

Question

A prime number between 10 and 50 remains unchanged if its digits are reversed. Then the square of such a number is:

  1. 121
  2. 484
  3. 1089
  4. 1936

Answer:

Option A: 121

Detailed Solution:

The correct answer is “121”.

The answer is (1) 121.