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 $