Quantitative Aptitude Ques 101

Question: Directions: What will come in place of question mark (?) in the given questions? [SBI Associate (Clerk) 2014]

$ \frac{{{(415+223)}^{2}}+{{(415-223)}^{2}}}{(415\times 415+223\times 223)}=? $

Options:

A) 2

B) 5

C) 3

D) 6

E) 4

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ \frac{{{(415+223)}^{2}}+{{(415-223)}^{2}}}{415\times 415+223\times 223}=? $

$ \Rightarrow $ $ ?=\frac{2,[{{(415)}^{2}}+{{(223)}^{2}}]}{{{(415)}^{2}}+{{(223)}^{2}}} $

$ \therefore $ $ ?=2 $