Study the given pie-chart and table carefully and answer the question that follows. The percentage-wise distribution of lectures five different subjects in a university is shown in the pie-chart. The total number of lectures is 500.
Ratio of male to female lectures:
|
Lectures |
Males : Females |
|
Mathematics |
7 : 3 |
|
Physics |
2 : 3 |
|
Chemistry |
4 : 1 |
|
Botany |
3 : 5 |
|
Zoology |
2 : 5 |
Find the number of male lectures in Physics.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 44
|
Understanding Tricks |
|
Application Total number of lecture in physics = 500/100 × 22 = 110 |
|
Now Number of male lectures = 110/5 × 2 = 44 |