Quantitative Aptitude Ques 1693

Question: $ \frac{8.4\times 4.2\div 2.1}{2.1\times 4.2\div 8.4} $ is equal to

Options:

A) 16

B) 8

C) 1.6

D) 1

E) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ \frac{8.4\times 4.2\times \frac{1}{2.1}}{2.1\times 4.2\times \frac{1}{8.4}}=\frac{8.4\times 2}{2.1\times \frac{1}{2}}=\frac{4\times 2}{1/2}=\frac{8}{1/2}=8\times 2=16 $
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