If y is the smallest positive integer such that 3,150 multiplied by y is the square of an integer, then y must be
2
5
6
7
14
ANS IS D ,why?
2
5
6
7
14
ANS IS D ,why?
3150 = 2 * 3 * 3 * 5 * 5 * 7
to make this number a perfect square, the number shud be multiplied by 14 i.e. 7 * 2
Ans shud be E
