Quantitative Aptitude Ques 802
Question: Directions: What approximate value will come in place of the question mark (?) in the following questions? (You are not required to find the exact value. [IBPS (PO) 2011]
$ \sqrt{727.9995}+{{(5.1961)}^{2}}=?\div \frac{2}{10.7960} $
Options:
A) 53
B) 44
C) 5
D) 15
E) 10
Show Answer
Answer:
Correct Answer: E
Solution:
- $ \sqrt{727.9995}+{{(5.1961)}^{2}}=?\div \frac{2}{10.7960} $
$ \Rightarrow $ $ \sqrt{728}+{{(5.2)}^{2}}\approx ?\times \frac{10.8}{2} $
$ \Rightarrow $ $ 26.98+27.04\approx ?\times 5.4 $
$ \Rightarrow $ $ 54.02\approx ?\times 5.4 $
$ \Rightarrow $ $ ?\approx 10.003 $
$ \Rightarrow $ $ ?\approx 10 $