RRB Technician 2013 Ques 109

Question: What approximate value should come in place of the question mark (?) in the following equation?

Options:

A) 700

B) 686

C) 775

D) 846

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ \sqrt{876}\times 20.6+156.34=? $

$ \Rightarrow $ $ \sqrt{900}\times 21+165\approx ? $

$ \Rightarrow $ $ 30\times 21+165=779 $ $ ?\approx 775 $