The no. of girls in a class are seven times the no. of boys, which value cannever be the of total students? Pick one.
A) 23
B) 25
C) 30
D) 36
E) 39
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 seven times the no. of boys, which value cannever be the of total students?