Question

In a class of 60 children, 30% are girls. Find the number of boys

Answer 1

Answer:

42 boys

Step-by-step explanation:

Total number of children = 60

Percentage of girls. = 30%

So, no. of girls. = 30% of 60

= 18 girls

Now, Total students = 60

No. of girls. = 18

So, no. of boys. = 60 - 18

= 42 (Ans)

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Answer 2

Answer:

No. of children=60

Percentage of girls 30%

Therefore percentage of boys is 70%

No. of boys =60×70/100

=42