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 $