Quantitative Aptitude Ques 467

Question: The simplified value of $ \frac{{{(0.55)}^{2}}+{{(0.07)}^{2}}+{{(0.027)}^{2}}}{{{(0.055)}^{2}}+{{(0.007)}^{2}}+{{(0.0027)}^{2}}} $ is

Options:

A) 10

B) 10000

C) 100

D) 0.1

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ \frac{{{(0.55)}^{2}}+{{(0.07)}^{2}}+{{(0.027)}^{2}}}{{{(0.055)}^{2}}+{{(0.007)}^{2}}+{{(0.0027)}^{2}}} $ $ =\frac{{{(0.55)}^{2}}+{{(0.07)}^{2}}+{{(0.027)}^{2}}}{\frac{1}{100}[{{(0.55)}^{2}}+{{(0.07)}^{2}}+{{(0.027)}^{2}}]}=100 $