Quantitative Aptitude Ques 2330
Question: The areas of two circular fields are in the ratio of 25: 64, respectively. If the radius of the latter is 16 m, then what is the radius of the former? [SBI Associate (Clerk) 2014]
Options:
A) 14 m
B) 10 m
C) 6 m
D) 18 m
E) 8 m
Show Answer
Answer:
Correct Answer: B
Solution:
- Let the radius of the former be r.
Then, $ \frac{\pi r^{2}}{\pi {{.16}^{2}}}=\frac{25}{64} $
$ \Rightarrow $ $ r=\frac{5}{8}\times 16=10m $
BETA
