Question

Find a number which satisfies the below conditions.

1. It is a palindrome
2. When multiplied with itself gives a palindrome number.
3. It lies between 10 and 50.
4. Both the digits are odd.

• A. 11
• B. 22
• C. 33
• D. 44

Answer 1

The correct option is A 11

1. Number lies between 10 and 50.
2. Its a palindrome. There are 4 such numbers 11, 22, 33, 44.
3. Since both the digits are odd. Therefore 11 or 33 could be the answer.
4. But when multiplied by itself it gives a palindrome.
11 $\times$ 11 = 121
33 $\times$ 33 = 1089
The number is 11.