Question

Ratio and proption. Class 6. Ques: The ratio of boys to girls in a class is 3:4. The class had 35 students. How many boys and girls are in the class?? Earn Points

Answer 1

Let the no. of boys and girls be 3x and 4x respectively .
According to the question ,
3x+4x = 35
7x = 35
x = 5
So , Number of boys = 3x = 15
Number of girls = 4x = 20

Answer 2

let the no. of boys be 3x and girls be 4x
A.T.Q
3x + 4x = 35
7x = 35
x =5

No. of boys = 3x = 3×5 = 15
No. of girls =4x = 4×5 = 20

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