1.  What is the ratio between the number of students studying at post-graduate level from institutes S and the number of students studying at graduate level from institute Q ?

A. 13 : 19
B. 21 : 13
C. 13 : 8
D. 19 : 13

Answer: Option D

Explanation:

Required ratio =


(21% of 24700)
=(21 x 24700)=19.
(13% of 27300)13 x 2730013