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A picnic is being planned in …

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A picnic is being planned in a school for class 7. Girls are 60% of the total number of students are 18 in number. Find the ratio of the number of girls to the number of boys.

Posted by Jahnavi Mora 5 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Yogita Ingle 5 years, 9 months ago

Let total student = x
Girls = 18
A.T.Q.60% of x = 18
60/100*x = 18
x = 18*100/60
x = 30
Total student = 30
girls = 18
boys = 12

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CBSE > Class 07 > Mathematics