The no. of girls in a class are seven times the no. of boys, which value cannever be the of total students?
Select.
A) 2	B) 5	C) 8	D) 9	E) 10
Let the boys are X, then girls are 7X, total = X+7X = 8X   So it should be multiple of 8, 30 is not a multiple of 8.   8
<result>C</result>
The no. of girls in a class are seven times the no. of boys, which value cannever be the of total students?