Q. The number of girls in a class are 7 times the number of boys, which value can never be the of total students
✅ Correct Answer: (D)
30
Explanation: 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.
Explanation by: Nisha Gupta
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.
So it should be multiple of 8, 30 is not a multiple of 8.