Question

What will come in place of the question mark (?) in the following question?

√(8 × 7  × 52 - 175) = ?

A 105 Correct Answer Incorrect Answer
B 95 Correct Answer Incorrect Answer
C 115 Correct Answer Incorrect Answer
D 125 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

√(8 × 7  × 52 - 175) = ? => √(64×7×25- 175) =? => √(11200- 175) =? => √11025 =? => ? = √(105)² => ? = 105

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