Question

1/3 of the students are girl in school. if the number of boys are 140.how many students are there and also find the number of girls in school.

Answer 1

Answer:

Give the mode. With what formula should we find the answer

Answer 2

Let the total number of students be x

Given that,

Girls are :- x/3, boys are 140

So, boys are:- x- x/3=2x/3=140(given)

2x/3=140

2x=140×3

2x= 420

x=210

So the total number of students in the school are 210

Number of girls =210/3=70

Hope it helps!