Question

There are 20 girls and 15 boys in a class.
TO DY 3.a) What is the ratio of number of girls to the number of boys?
b) What is the ratio of number of girls to the total number of students in the class?
Out of 30 students in a class, 6 like football,
12 like cricket and remaining like tennis. Find
the ratio of
a) Number of students liking football to

number of students liking tennis.
b) Number of students liking cricket to total number of students.
​

Answer 1

a. girls/boys = 20/15 = 4/3 = 4:3

b. girls/ total = 20/35 = 4/7 4:7

a. football/ tennis = 6/12 = 1/2 = 1:2

b. cricket/total = 12/30 = 2/5 = 2:5

Answer 2

Answer:

see the attachment above