Question

a picnic is being planned in a school for class seventh girl are 60% of the total number of students and are 18 in number . find the number of boys.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

12 BOYS

Step-by-step explanation:

SO , Let the total no. of students be x.

Then, Girls = 60x/100=18

Then x=30

Now, that yoy have found the total no. of students,

there are two ways now,

1. Subtract 18(no. of girls ) from 30( Total students)

=12

2. Out of 100% , 60% are girls then boys will be 40%

Then total no. of boys be

40/100×30 = 12.