Quantitative Aptitude Ques 1909

Question: Directions: What approximate value will come in place of question mark (?) in the given questions’? (You are not expected to calculate the exact value.) [IBPS (PO/MT) 2015]

$ 5003\times 14.96\div 25.12+?=12^{2}\times 5^{2} $

Options:

A) 600

B) 1200

C) 800

D) 1000

E) 900

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ 5003\times 14.96\div 25.12+?=12^{2}\times 5^{2} $ $ \approx 5000\times 15\div 125+?=12^{2}\times 5^{2} $

$ \Rightarrow $ $ 3000+?=144\times 25 $

$ \Rightarrow $ $ ?=3600-3000=600 $