Study the given pie-chart and answer the question that follows.
Percentage-wise distribution of teachers in six different subjects in a school is given in the pie-chart. The total number of teachers is 600. The ratio of male and female teachers is 3: 1.
Find the total number of teachers in Mathematics, Biology and Social Studies.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 360.
total number of teachers in Mathematics, Biology and Social Studies
= ( 20% + 20% + 20% ) of 600
⇒60% of 600
⇒ 360