Quantitative Aptitude Ques 2020
Question: Directions: What will come in place of question marks in the given questions?
$ \sqrt{2601}+\sqrt{169}={8^{12-?}} $
Options:
A) 10
B) 9
C) 8
D) 7
Show Answer
Answer:
Correct Answer: A
Solution:
- $ \sqrt{2601}+\sqrt{169}={8^{12-?}} $
$ \Rightarrow $ $ 51+13={8^{12-?}} $
$ \Rightarrow $ $ 64={8^{12-?}} $
$ \Rightarrow $ $ 8^{2}={8^{12-?}} $
$ \Rightarrow $ $ ?=10 $
BETA
