Reasoning Class 5 Other

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

Rana thinks of a two digits number.
When the number is multiplied with itself answer is 144.
When the digits swap their places, the new number so formed when is multiplied with itself answer is 441.
What number is he thinking about?

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A 21
B 13
C 31
D 12

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Rana thinks of a two digits number. When the number is multiplied with itself answer is 144. When the digits swap their places, the new number so formed when is multiplied with itself answer is 441. What number is he thinking about?

More questions like this

Rana thinks of a two digits number.
When the number is multiplied with itself answer is 144.
When the digits swap their places, the new number so formed when is multiplied with itself answer is 441.
What number is he thinking about?