| Directions: What will come in place of question mark (?) in the given questions? |
| \[\sqrt{337+\sqrt{561+\sqrt{225}}}+?=576/8\] |
A) 51
B) 59
C) 53
D) 42
E) 45
Correct Answer: C
Solution :
| \[\sqrt{337+\sqrt{561+\sqrt{225}}}+?=576/8\] |
| \[\Rightarrow \]\[\sqrt{337+\sqrt{561+15}}+?=72\] |
| \[\Rightarrow \] \[\sqrt{337+\sqrt{576}}+?=72\] |
| \[\Rightarrow \]\[?=72-\sqrt{337+24}=72-\sqrt{361}=72-19=53\] |
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