Introduction to Data Interpretation
Direction: In the following questions, the pie-chart shows the number of students admitted in different faculties of a college.
Study the chart and answer the questions.
- How many students are more in commerce than in law if 1000 students are in science?
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Difference between the students of commerce and science = 200
[∵ 100° &rquvi; 1000
∴ 1° ≡ 10
∴ 20° ≡ 200]Correct Option: A
Difference between the students of commerce and science = 200
[∵ 100° &rquvi; 1000
∴ 1° ≡ 10
∴ 20° ≡ 200]
Direction: The pie- chart given below represents the number of students using different transport to a school in which total number of students is 2160. Answer the questions based on the following diagram.
- The number of students coming to school by bus exceeds the number of students coming to school walking, by
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(Bus – Walking)%
= 90 - 80 × 100 = 12.5% 80 Correct Option: B
(Bus – Walking)%
= 90 - 80 × 100 = 12.5% 80
- The number of students who don’t come to school by train is
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No. of students do not come by train
= 360 - 120 × 2160 = 1440 360 Correct Option: D
No. of students do not come by train
= 360 - 120 × 2160 = 1440 360
- The total number of students coming to school either by walking or by bus is
-
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No. of students coming by (bus + walking)
= 80 + 90 × 2160 = 1020 360 Correct Option: C
No. of students coming by (bus + walking)
= 80 + 90 × 2160 = 1020 360
- The ratio of the number of students who come to school by car to the number of students who come to school by bus is
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Car : Bus = 70° : 90°
= 7 : 9 or 21 : 27Correct Option: B
Car : Bus = 70° : 90°
= 7 : 9 or 21 : 27
