The no. of girls in a class are 7times the no. of boys, which value cannever be the of total students?	Choose the most appropriate option
A) 20	B) 35	C) 30	D) 40	E) 42
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.   30
<result>C</result>
The no. of girls in a class are 7times the no. of boys, which value cannever be the of total students?