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 $