Q 1: The square of the number has 21 digits then the original number has _____ digits, 12 10 11

Q 2: The value of Ö(12^{2} + 5^{2}) = _______. 16 13 15

Q 3: The square of the number has 25 digits then the original number has _____ digits, 13 11 15

Q 4: The value of Ö(25^{2}  7^{2}) = _______. 24 25 23 26

Q 5: The value of Ö(8^{2} + 6^{2}) = _______. 8 10 11 9

Q 6: The least number by which 1584 should be multiplied or divided to make it a perfect square. 12 11 13 10

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Question 8: This question is available to subscribers only!

