Introduction to Data Interpretation
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 who come to school by car is
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Number of students who come to school by car.
= 70 × 2160 = 420 360 Correct Option: C
Number of students who come to school by car.
= 70 × 2160 = 420 360
Direction: Circle graph given below shows the expenditure incurred in bringing out a book by a publisher.
Study the graph and answer the question.
- It the Miscellaneous charges is $ 6,000, the Advertisement charges are :
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∵ 4% ≡ $ 60000
∴ 18% ≡ $ 6000 × 18 = $ 27000 4 Correct Option: A
∵ 4% ≡ $ 60000
∴ 18% ≡ $ 6000 × 18 = $ 27000 4
- If the cost of printing is $ 17,500, the Royalty is :
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∵ 35% ≡ $ 17500
∴ 15% ≡ $ 17500 × 15 = $ 7500 35 Correct Option: C
∵ 35% ≡ $ 17500
∴ 15% ≡ $ 17500 × 15 = $ 7500 35
- If 5500 copies are published, Miscellaneous expenditures amount to $ 1848 and publisher’s profit is 25%, then marked price of each copy is
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∵ 4% ≡ $ 1848
∴ 100% ≡ $ 1848 × 100 4
= $ 46200∴ C.P. of each book = 46200 5500
= $ 8.4
∴ Marked price of each copy= 8.4 × 125 = $ 10.50 100
Correct Option: B
∵ 4% ≡ $ 1848
∴ 100% ≡ $ 1848 × 100 4
= $ 46200∴ C.P. of each book = 46200 5500
= $ 8.4
∴ Marked price of each copy= 8.4 × 125 = $ 10.50 100
- Royalty on the book is less than the Advertisement charges by :
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Percentage decrease
= 18 - 15 × 100 18 = 50 = 16 2 % 3 3 Correct Option: D
Percentage decrease
= 18 - 15 × 100 18 = 50 = 16 2 % 3 3
