# Pie Charts - Test Questions and Answers

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The following pie charts show the distribution of students of graduate and post-graduate levels in seven different institutes in a town.

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

### Answer & Explanation:

Answer: Option D

Explanation:

Required number = (17% of 27300) + (14% of 24700)

= 4641 + 3458

= 8099.

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

### Answer & Explanation:

Answer: Option D

Explanation:

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

### Answer & Explanation:

Answer: Option B

Explanation:

Students of institute M at graduate level= 17% of 27300 = 4641.

Students of institute S at graduate level = 14% of 27300 = 3822.

Therefore Total number of students at graduate in institutes M and S = (4641 + 3822)

= 8463.

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 based on the pie chart?

### Answer & Explanation:

Answer: Option D

Explanation:

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

### Answer & Explanation:

Answer: Option C

Explanation:

Required number can be found in the pie chart = (15% of 24700) + (12% of 24700)

= 3705 + 2964

= 6669.

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