Quantitative Aptitude Ques 2

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

$ \sqrt{337+\sqrt{561+\sqrt{225}}}+?=576/8 $

Options:

A) 51

B) 59

C) 53

D) 42

E) 45

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ \sqrt{337+\sqrt{561+\sqrt{225}}}+?=576/8 $

$ \Rightarrow $ $ \sqrt{337+\sqrt{561+15}}+?=72 $

$ \Rightarrow $ $ \sqrt{337+\sqrt{576}}+?=72 $

$ \Rightarrow $ $ ?=72-\sqrt{337+24}=72-\sqrt{361}=72-19=53 $