Quantitative Aptitude Ques 1510

Question: The square root of $ \frac{0.324\times 0.081\times 4.624}{1.5625\times 0.0289\times 72.9\times 64} $ is

Options:

A) 24

B) 2.4

C) 0.024

D) 1.2

Show Answer

Answer:

Correct Answer: C

Solution:

  • (c) Given, $ \sqrt{\frac{0.324\times 0.081\times 4.624}{1.5625\times 0.289\times 72.9\times 64}} $ In this type of question, first we convert all decimal numbers into decimal fractions. $ =\sqrt{\frac{324\times 81\times 4624\times 10^{9}}{15625\times 289\times 729\times 64\times 10^{9}}} $ $ =\frac{18\times 9\times 68}{125\times 17\times 27\times 8}=\frac{3}{125}=0.024 $
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