Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 514 · 40 questions

The method (Total first): Total = add every value. Average = total ÷ number of rows. Percent of total = that value ÷ total × 100. Most/fewest: compare all the values. Difference = bigger − smaller.

1. 1.Books sold by a shop
   Mon: 200
   Tue: 120
   Wed: 280
   Thu: 120
   Fri: 80
   The number for Fri is what percent of the total?
2. 2.Students who chose each subject
   Maths: 75
   Science: 60
   English: 90
   Hindi: 45
   Art: 30
   The number for Hindi is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 120
   Wed: 60
   Thu: 210
   Fri: 90
   What is the average number of mangoes per day?
4. 4.Students who chose each subject
   Maths: 40
   Science: 50
   English: 10
   Hindi: 60
   Art: 40
   How many students are there in all?
5. 5.Books sold by a shop
   Mon: 150
   Tue: 200
   Wed: 100
   Thu: 250
   Fri: 300
   How many books are there in all?
6. 6.Trees planted by each class
   Class 6: 35
   Class 7: 15
   Class 8: 25
   Class 9: 10
   Class 10: 15
   What is the difference between the highest and the lowest number of trees?
7. 7.Students who chose each subject
   Maths: 100
   Science: 100
   English: 120
   Hindi: 60
   Art: 20
   The number for Hindi is what percent of the total?
8. 8.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 200
   Wed: 200
   Thu: 150
   Fri: 250
   How many more mangoes are there for Wed than for Thu?
9. 9.Trees planted by each class
   Class 6: 70
   Class 7: 40
   Class 8: 40
   Class 9: 20
   Class 10: 30
   Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 8
10. 10.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 350
    Wed: 150
    Thu: 200
    Fri: 200
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Mon (d) Thu
11. 11.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 60
    Class 9: 60
    Class 10: 60
    How many trees are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 90
    Which day has the most mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
13. 13.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 10
    Fri: 30
    How many books are there in all?
14. 14.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 240
    Apr: 160
    May: 200
    The number for Jan is what percent of the total?
15. 15.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 100
    How many books are there in all?
16. 16.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 60
    Art: 180
    How many more students are there for Science than for English?
17. 17.Trees planted by each class
    Class 6: 30
    Class 7: 15
    Class 8: 25
    Class 9: 10
    Class 10: 20
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 9 (d) Class 7
18. 18.Students who chose each subject
    Maths: 100
    Science: 50
    English: 150
    Hindi: 125
    Art: 75
    What is the average number of students per subject?
19. 19.Visitors to a science museum
    Jan: 150
    Feb: 200
    Mar: 250
    Apr: 200
    May: 200
    Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) Jan
20. 20.Books sold by a shop
    Mon: 10
    Tue: 35
    Wed: 15
    Thu: 15
    Fri: 25
    The number for Mon is what percent of the total?
21. 21.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 100
    Thu: 60
    Fri: 40
    How many books are there in all?
22. 22.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 40
    Apr: 30
    May: 40
    Which month has the most visitors? (a) Apr (b) Jan (c) Feb (d) Mar
23. 23.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 250
    Thu: 200
    Fri: 300
    How many more books are there for Mon than for Tue?
24. 24.Trees planted by each class
    Class 6: 50
    Class 7: 60
    Class 8: 40
    Class 9: 20
    Class 10: 30
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 10
25. 25.Students who chose each subject
    Maths: 210
    Science: 150
    English: 30
    Hindi: 90
    Art: 120
    How many students are there in all?
26. 26.Books sold by a shop
    Mon: 150
    Tue: 75
    Wed: 125
    Thu: 50
    Fri: 100
    The number for Tue is what percent of the total?
27. 27.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 100
    How many books are there in all?
28. 28.Students who chose each subject
    Maths: 120
    Science: 280
    English: 80
    Hindi: 120
    Art: 200
    What is the average number of students per subject?
29. 29.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 150
    Which day has the most mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
30. 30.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 60
    Class 9: 180
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
31. 31.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 10
    How many books are there in all?
32. 32.Trees planted by each class
    Class 6: 30
    Class 7: 80
    Class 8: 20
    Class 9: 10
    Class 10: 60
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
33. 33.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Thu (d) Wed
34. 34.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 160
    What is the difference between the highest and the lowest number of books?
35. 35.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 30
    What is the average number of books per day?
36. 36.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 300
    How many mangoes are there in all?
37. 37.Books sold by a shop
    Mon: 30
    Tue: 90
    Wed: 75
    Thu: 45
    Fri: 60
    Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Tue
38. 38.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 250
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Thu
39. 39.Students who chose each subject
    Maths: 120
    Science: 150
    English: 120
    Hindi: 120
    Art: 90
    How many more students are there for English than for Art?
40. 40.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 50
    Thu: 100
    Fri: 175
    What is the average number of books per day?

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