Find Out the Number: If

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If (58)2 is added to the square of a number, the answer thus obtained is 12200. what is the number?

  1. 92
  2. 93
  3. 94
  4. 96


Anurag Mishra Professor Asked on 30th July 2015 in Maths.
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Answer: (3) 94
Explanation:-
Let the added to the square of X.
(58)2 + X2 = 12200
X2 = 12200 – 58 x 58
X2 = 12200 – 3364
X2 = 8836
Square root on both side,
X = 94

Hence, the answer is (3) 94

Anurag Mishra Professor Answered on 30th July 2015.
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