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Question

What value should come in place of question mark (?) in the following question. (You need not to calcualte the exact value)

(23.95)2– (25.006)2+ (8.0099)2– (7.07)2= ? - (14.990)2

A 181 Correct Answer Incorrect Answer
B 119 Correct Answer Incorrect Answer
C 191 Correct Answer Incorrect Answer
D 201 Correct Answer Incorrect Answer
E 318 Correct Answer Incorrect Answer

Solution

Here the terms of the given expression can also be rounded off as 242 – 252 + 82 – 72 = ? + 152 ? = 576 – 625 + 64 – 49 + 225 ? = 191

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