Question

An a class 40 students 20% are grils. how many boys there in the class.​

Answer 1

Answer:

32 boys

Step-by-step explanation:

20% of 40 is 8

so there are 40-2 =32 boys

and 8 girls .

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Answer 2

Answer:

32 boys

Step-by-step explanation:

Let the no. of boys in the class be x.

According to question :-

100%-20%=80% boys.

80% of 40 = x

80 /100 ×40 = x

32 = x.