Multiple choice

Which of the following is the two-digit number whose sum of its digits is 10 & also the number is a perfect square?

  1. 36

  2. 55

  3. 46

  4. 91

  5. 64

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

 6+4 = 10 and 64 is a perfect square of 8. Since this no. satisfies both the conditions, so, it is the right answer.