Quantitative Aptitude Ques 2132

Question: Directions: What should come at the place of question mark (?) in the following questions? [IBPS (PO/MT) 2015]

$ \sqrt{197}\times 6.99+626.96=? $

Options:

A) 885

B) 726

C) 825

D) 650

E) 675

Show Answer

Answer:

Correct Answer: B

Solution:

  • $ \sqrt{197}\times 6.99+625.96=? $ $ \approx \sqrt{196}\times 7+626=? $ $ =14\times 7+626=? $
    $ \Rightarrow $ $ 98+626=? $
    $ \Rightarrow $ $ 724=? $ $ ?\approx 725 $