Discussion Forum



 

 The following pie-charts show the distribution of students of graduate and post-graduate levels in seven different institutes — M,N,P, Q, R, S and T in p town.

 

piechart-ex2.jpg

1)

What is the ratio between the number of students studying at post-grajduate and graduate levels respectively from institute S ?


A) 14 : 19

B) 19 : 21

C) 17 : 21

D) 19 : 14

Answer:

Option D

Explanation:

Required Ratio= ( 21% of 24700/14% of 27300 ) = ( ( 21 X 24700 )/( 14 X 27300 ) ) = 19/14