Quantitative Aptitude Ques 2454

Question: If $ {{(92)}^{2}} $ is added to the square of a number, then the answer so obtained is 10768. What is the number?

Options:

A) 46

B) 2304

C) 48

D) 2116

E) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

  • Let the number be x. Then, $ {{(92)}^{2}}+x^{2}=10768 $

$ \Rightarrow $ $ 8464+x^{2}=10768 $

$ \Rightarrow $ $ x=2304 $
$ \Rightarrow $ $ x=48 $