The following pie-charts show the distribution of students of graduate and post-graduate levels in seven different institutes in a town.
Distribution of students at graduate and post-graduate levels in seven institutes:
What is the total number of graduate and post-graduate level students in institute R?
A.
8320
B.
7916
C.
9116
D.
8099
Correct answer is D
Required number = (17% of 27300) + (14% of 24700)
= 4641 + 3458
= 8099.