Question: Which is the smallest number by which dividing the number 216, the resultant is a perfect square.
Options:
A) 6
B) 9
C) 4
D) 3
Show Answer
Answer:
Correct Answer: A
Solution:
- $ 216=2\times 2\times 2\times 3\times 3\times 3=2^{3}\times 3^{3} $
$ \therefore $ The number 216 should be divided by 6.
So, the resultant number is a perfect square,