Question

In a school 60% of students are boys and the number of girls is 320 find the number of boys​

Answer 1

Answer

Given

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Percentage of boy students = 60%

Number of girl students = 320

To find

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Number of boy students

Solution

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We are given that boys are 60% then girls will be 40% so by using percentage formula we will find out the total number of students.

Total students. = 320 × 100 / 40

Total number of students = 800 .

Now we have the total number of students so we will find the number of boys .

Number of boys = 60 × 800 /100

Number of boys = 480 boys .

Answer 2

Answer:

Step-by-step explanation:

lets assume total=100%

boys =60% then girls =40%

given, 40%=14 then 20%=(14/2)=7

so 60%=(20%*3)=(7*3)=21 boys

total boys+girls =21+14=35.(ans)