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:

1. What is the total number of graduate and post-graduate level students is institute R?

A. 8320

A. 8320

B. 7916

C. 9116

D. 8099

C. 9116

D. 8099

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

A. 14 : 19

B. 19 : 21

C. 17 : 21

D. 19 : 14

3. How many students of institutes of M and S are studying at graduate level?

A.7516

B. 8463

C. 9127

D. 9404

B. 8463

C. 9127

D. 9404

4.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

A.13 : 19

B. 21 : 13

C. 13 : 8

D. 19 : 13

5.Total number of students studying at post-graduate level from institutes N and P is

A. 5601

B. 5944

C. 6669

D. 8372

A. 5601

B. 5944

C. 6669

D. 8372

Answer & Explanation

1. (D)

2.(D) Required ratio = (21% of 24700)/(14% of 27300) = (21 x 24700)/ 14 x 27300)= 19/14

3.(B)

4.(D)

5. (C)