Quantitative Aptitude Ques 253

Question: Directions: What approximate value should come in place of question mark (?) in the given questions? (You are not expected to calculate exact value.) [NICL (AO) 2014]

$ [{{(222)}^{2}}/48\times 16]/24=? $

Options:

A) 654. 25

B) 624

C) 684.5

D) 678.75

E) 634.45

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ [ \frac{{{(222)}^{2}}}{48}\times 16 ]\times \frac{1}{24}=? $

$ \Rightarrow $ $ ?=\frac{222\times 222}{48}\times 16\times \frac{1}{14} $

$ \Rightarrow $ $ ?=\frac{111\times 111}{6\times 3}=\frac{12321}{18} $

$ \Rightarrow $ $ ?=684.5 $