Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 647 · 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.Visitors to a science museum
   Jan: 30
   Feb: 40
   Mar: 10
   Apr: 15
   May: 5
   How many visitors are there in all?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 90
   Wed: 150
   Thu: 180
   Fri: 60
   How many more books are there for Wed than for Mon?
3. 3.Visitors to a science museum
   Jan: 80
   Feb: 120
   Mar: 40
   Apr: 60
   May: 100
   How many more visitors are there for May than for Jan?
4. 4.Trees planted by each class
   Class 6: 40
   Class 7: 100
   Class 8: 140
   Class 9: 60
   Class 10: 60
   How many more trees are there for Class 7 than for Class 10?
5. 5.Trees planted by each class
   Class 6: 20
   Class 7: 30
   Class 8: 15
   Class 9: 10
   Class 10: 25
   The number for Class 10 is what percent of the total?
6. 6.Students who chose each subject
   Maths: 150
   Science: 150
   English: 30
   Hindi: 90
   Art: 180
   Which subject has the fewest students? (a) Art (b) English (c) Science (d) Maths
7. 7.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 80
   Wed: 20
   Thu: 60
   Fri: 160
   The number for Thu is what percent of the total?
8. 8.Visitors to a science museum
   Jan: 80
   Feb: 20
   Mar: 50
   Apr: 40
   May: 10
   Which month has the most visitors? (a) May (b) Feb (c) Mar (d) Jan
9. 9.Books sold by a shop
   Mon: 100
   Tue: 125
   Wed: 100
   Thu: 75
   Fri: 100
   What is the average number of books per day?
10. 10.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 70
    Class 9: 20
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
11. 11.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 150
    Class 9: 125
    Class 10: 50
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 8
12. 12.Students who chose each subject
    Maths: 200
    Science: 240
    English: 120
    Hindi: 80
    Art: 160
    What is the average number of students per subject?
13. 13.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 20
    Fri: 30
    The number for Thu is what percent of the total?
14. 14.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 200
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Tue
15. 15.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 210
    Apr: 90
    May: 180
    The number for Jan is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 20
    Thu: 60
    Fri: 40
    The number for Tue is what percent of the total?
17. 17.Students who chose each subject
    Maths: 45
    Science: 45
    English: 30
    Hindi: 120
    Art: 60
    The number for Science is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 50
    How many mangoes are there in all?
19. 19.Books sold by a shop
    Mon: 200
    Tue: 40
    Wed: 160
    Thu: 240
    Fri: 160
    The number for Wed is what percent of the total?
20. 20.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 250
    Class 9: 100
    Class 10: 150
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
21. 21.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 5
    Thu: 20
    Fri: 20
    The number for Tue is what percent of the total?
22. 22.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 5
    Apr: 10
    May: 25
    How many more visitors are there for Jan than for Feb?
23. 23.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 180
    Thu: 90
    Fri: 60
    What is the difference between the highest and the lowest number of books?
25. 25.Trees planted by each class
    Class 6: 180
    Class 7: 150
    Class 8: 120
    Class 9: 60
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
26. 26.Students who chose each subject
    Maths: 100
    Science: 75
    English: 125
    Hindi: 100
    Art: 100
    How many students are there in all?
27. 27.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 30
    Class 9: 50
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
28. 28.Trees planted by each class
    Class 6: 100
    Class 7: 40
    Class 8: 120
    Class 9: 80
    Class 10: 60
    How many trees are there in all?
29. 29.Students who chose each subject
    Maths: 175
    Science: 100
    English: 75
    Hindi: 50
    Art: 100
    How many more students are there for Maths than for Science?
30. 30.Visitors to a science museum
    Jan: 280
    Feb: 200
    Mar: 40
    Apr: 200
    May: 80
    How many visitors are there in all?
31. 31.Visitors to a science museum
    Jan: 150
    Feb: 210
    Mar: 120
    Apr: 30
    May: 90
    How many more visitors are there for Feb than for Apr?
32. 32.Students who chose each subject
    Maths: 150
    Science: 125
    English: 100
    Hindi: 50
    Art: 75
    What is the difference between the highest and the lowest number of students?
33. 33.Books sold by a shop
    Mon: 400
    Tue: 50
    Wed: 300
    Thu: 100
    Fri: 150
    What is the average number of books per day?
34. 34.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 20
    Art: 15
    Which subject has the fewest students? (a) English (b) Art (c) Maths (d) Science
35. 35.Students who chose each subject
    Maths: 75
    Science: 45
    English: 30
    Hindi: 60
    Art: 90
    The number for Hindi is what percent of the total?
36. 36.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 10
    Thu: 40
    Fri: 40
    What is the average number of books per day?
37. 37.Students who chose each subject
    Maths: 40
    Science: 140
    English: 60
    Hindi: 80
    Art: 80
    How many more students are there for English than for Maths?
38. 38.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 100
    Fri: 75
    The number for Tue is what percent of the total?
39. 39.Students who chose each subject
    Maths: 75
    Science: 90
    English: 60
    Hindi: 45
    Art: 30
    The number for English is what percent of the total?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 160
    Wed: 60
    Thu: 40
    Fri: 80
    The number for Fri is what percent of the total?

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