Study the given pie charts and answer the question that follows.

The number of students who appeared from institute B is what percentage more than the total number of students who passed from institutes A and C?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 16%
The number of students who appeared from institute B = 112/360 × 1800 = 560
The total number of students who passed from institutes A and C = (22% + 18%} of 1200.
1200 × 40/100 = 480
Required % = (560 - 480)/480 × 100 = 16%.