Question

6. Out of 50 students in a class, 30 are boys. Find the ratio of
(i) number of boys to the number of girls.
(ii) number of girls to the total number of students.
(iii) number of boys to the total number of students.
Ra​

Answer 1

i) ratio of girls to ratio of boys

30:20 = 3:2

ii)no of girls to total students

20:50= 2:3

iii) ratio of boys to total students

30:50= 3:5

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Answer 2

Answer:

Total No.of Students = 50

No.of Boys = 30

No.of Girls = 50-30

= 20

Step-by-step explanation:

(i) Ratio of no.of boys to no.of girls = 30:20

= 3:2

(ii) Ratio of no.of girls to total no.of students = 20:50

=2:5

(iii) Ratio of no.of boys to total no.of students = 30:50

= 3:5