Data Interpretation - Pie Charts
Exercise : Pie Charts - Pie Chart 6
Directions to Solve
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?
Answer: Option
Explanation:
| Required number | = (17% of 27300) + (14% of 24700) |
| = 4641 + 3458 | |
| = 8099. |
2.
What is the ratio between the number of students studying at post-graduate and graduate levels respectively from institute S?
Answer: Option
Explanation:
| Required ratio = | (21% of 24700) | = | (21 x 24700) | = | 19 | . |
| (14% of 27300) | 14 x 27300 | 14 |
3.
How many students of institutes of M and S are studying at graduate level?
Answer: Option
Explanation:
Students of institute M at graduate level= 17% of 27300 = 4641.
Students of institute S at graduate level = 14% of 27300 = 3822.
 Total number of students at graduate in institutes M and S |
= (4641 + 3822) |
| = 8463. |
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?
Answer: Option
Explanation:
| Required ratio = | (21% of 24700) | = | (21 x 24700) | = | 19 | . |
| (13% of 27300) | 13 x 27300 | 13 |
5.
Total number of students studying at post-graduate level from institutes N and P is
Answer: Option
Explanation:
| Required number | = (15% of 24700) + (12% of 24700) |
| = 3705 + 2964 | |
| = 6669. |
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