Quantitative Aptitude Ques 954

Question: Directions: What will come in place of question mark (?) in the following questions?

$ \sqrt{8^{2}\times 7\times {{(5)}^{2}}-175}=? $

Options:

A) 105

B) 95

C) 115

D) 125

E) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ \sqrt{8^{2}\times 7\times 5^{2}-175}=\sqrt{64\times 7\times 25-175} $ $ =\sqrt{11200-175} $ $ =\sqrt{11025}=105 $