SATHEE: Quantitative Aptitude Ques 1803

Quantitative Aptitude Ques 1803

Question: $ \frac{8.73\times 8.73\times 8.73+4.27\times 4.27\times 4.27}{8.73\times 8.73-8.73\times 4.27+4.27\times 4.27} $ is equal to

Options:

A) 11

B) 13

C) $ \frac{11}{7} $

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

Let $ 8.73=a $ and $ 4.27=b $ Then, given expression $ =\frac{a^{2}+b^{3}}{a^{2}-ab+b^{2}} $ $ =\frac{(a+b)(a^{2}-ab+b^{2})}{(a^{2}-ab+b^{2})}=(a+b)=8.73+4.27=13 $

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Quantitative Aptitude Ques 1803

Question: $ \frac{8.73\times 8.73\times 8.73+4.27\times 4.27\times 4.27}{8.73\times 8.73-8.73\times 4.27+4.27\times 4.27} $ is equal to

Options:

Answer:

Solution:

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