The total number of teachers in different subjects and the respective percentage of females among them in a school are given in the following table. Study the table and answer the following question.
|
Subject |
Total number of teachers |
Percentage of females |
|
Hindi |
50 |
80 |
|
English |
40 |
90 |
|
Mathematics |
60 |
35 |
|
Science |
55 |
40 |
|
Commerce |
30 |
50 |
|
Social Science |
40 |
75 |
What is the ratio of the number of male teachers to that of female teachers in Social Science?
Answer & explanation
Correct answer: option 3
75% = \(\frac{3}{4}\)
Number of female teachers of social science= \(\frac{3}{4}\) × 40 = 30
Number of male teachers of social science = 40 - 30 = 10
Male : Female = 1 : 3