Question

7. In a school out of 70 teachers, 28 teachers are male find the ratio
(2)
A Number of male teachers to the total number of teachers.
B. Number of female teacher to the number of male teachers,
.
D. If total students in school are 630 then find the ratio of teachers to the number of
students.
C. Total teachers to the number of female teers.​

Answer 1

Explanation :

number of teachers =70

number of male teacher =28

number of female teacher =70-28=42

1)RATIO OF MALE TEACHER TO TOTAL TEACHER =no. of male

no. of teachers

=28 = 2

70 5 ratio =2:5

2)RATIO OF FEMALE TEACHER TO MALE TEACHER = 42 = 3

28 2 ratio =3:2

3)RATIO OF TEACHERS TO NUMBER OF STUDENTS = 70 =1

630 9

ratio =1:9

4)RATIO OF TOTAL TEACHER TO FEMALE TEACHERS= 70

42

=5

3

ratio=5:3