Question: Directions: What will come in place of question mark (?) in the given questions’? [SBI Associate (Clerk) 2014]
$ \frac{\sqrt{(180)}\times \sqrt{(18)}\times \sqrt{(5)}\times \sqrt{(3)}}{\sqrt{(96)}\times 5}=? $
Options:
A) $ 5\frac{1}{2} $
B) $ 2\frac{3}{4} $
C) $ 1\frac{1}{2} $
D) $ 4\frac{1}{2} $
E) $ 5\frac{2}{3} $
Show Answer
Answer:
Correct Answer: D
Solution:
- $ \frac{\sqrt{180}\times \sqrt{18}\times \sqrt{5}\times \sqrt{13}}{\sqrt{96}\times 5}=\sqrt{\frac{180\times 18\times 5\times 3}{96\times 25}} $
$ =\sqrt{20.25}=4.5=4\frac{1}{2} $