Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 51 · 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: 15
   Tue: 35
   Wed: 15
   Thu: 25
   Fri: 10
   The number for Thu is what percent of the total?
2. 2.Mangoes sold by a fruit seller
   Mon: 240
   Tue: 200
   Wed: 120
   Thu: 160
   Fri: 80
   How many more mangoes are there for Mon than for Tue?
3. 3.Books sold by a shop
   Mon: 50
   Tue: 60
   Wed: 40
   Thu: 10
   Fri: 40
   What is the average number of books per day?
4. 4.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 50
   Wed: 100
   Thu: 100
   Fri: 100
   The number for Tue is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 10
   Wed: 30
   Thu: 50
   Fri: 50
   What is the average number of mangoes per day?
6. 6.Students who chose each subject
   Maths: 60
   Science: 60
   English: 90
   Hindi: 30
   Art: 60
   Which subject has the fewest students? (a) Maths (b) English (c) Science (d) Hindi
7. 7.Books sold by a shop
   Mon: 25
   Tue: 30
   Wed: 10
   Thu: 15
   Fri: 20
   The number for Mon is what percent of the total?
8. 8.Students who chose each subject
   Maths: 70
   Science: 20
   English: 40
   Hindi: 30
   Art: 40
   What is the average number of students per subject?
9. 9.Visitors to a science museum
   Jan: 120
   Feb: 160
   Mar: 160
   Apr: 200
   May: 160
   How many more visitors are there for Mar than for Jan?
10. 10.Visitors to a science museum
    Jan: 180
    Feb: 100
    Mar: 40
    Apr: 60
    May: 20
    The number for May is what percent of the total?
11. 11.Books sold by a shop
    Mon: 90
    Tue: 240
    Wed: 120
    Thu: 30
    Fri: 120
    The number for Thu is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 160
    Class 9: 80
    Class 10: 120
    How many trees are there in all?
13. 13.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 40
    Class 9: 120
    Class 10: 240
    How many more trees are there for Class 6 than for Class 9?
14. 14.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 160
    Class 9: 280
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
15. 15.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 200
    Class 9: 120
    Class 10: 160
    How many trees are there in all?
16. 16.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 30
    Thu: 30
    Fri: 20
    Which day has the most books? (a) Thu (b) Tue (c) Fri (d) Mon
17. 17.Students who chose each subject
    Maths: 75
    Science: 45
    English: 30
    Hindi: 45
    Art: 105
    Which subject has the fewest students? (a) Art (b) Science (c) English (d) Maths
18. 18.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 120
    Class 9: 75
    Class 10: 15
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 9
19. 19.Trees planted by each class
    Class 6: 120
    Class 7: 240
    Class 8: 160
    Class 9: 200
    Class 10: 80
    What is the average number of trees per class?
20. 20.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 120
    The number for Mon is what percent of the total?
21. 21.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 300
    Which day has the most mangoes? (a) Mon (b) Wed (c) Fri (d) Thu
22. 22.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 105
    Wed: 60
    Thu: 60
    Fri: 30
    How many more mangoes are there for Tue than for Fri?
23. 23.Trees planted by each class
    Class 6: 25
    Class 7: 250
    Class 8: 50
    Class 9: 50
    Class 10: 125
    The number for Class 6 is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 10
    Class 9: 20
    Class 10: 30
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
25. 25.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 300
    Thu: 100
    Fri: 250
    The number for Fri is what percent of the total?
26. 26.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 60
    The number for Wed is what percent of the total?
27. 27.Books sold by a shop
    Mon: 180
    Tue: 30
    Wed: 120
    Thu: 120
    Fri: 150
    How many books are there in all?
28. 28.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 180
    Class 9: 120
    Class 10: 120
    The number for Class 7 is what percent of the total?
29. 29.Books sold by a shop
    Mon: 75
    Tue: 30
    Wed: 105
    Thu: 45
    Fri: 45
    Which day has the most books? (a) Wed (b) Thu (c) Mon (d) Tue
30. 30.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 90
    Wed: 45
    Thu: 60
    Fri: 30
    Which day has the most mangoes? (a) Wed (b) Tue (c) Fri (d) Thu
31. 31.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 250
    Class 9: 100
    Class 10: 150
    The number for Class 10 is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 10
    Thu: 30
    Fri: 20
    How many mangoes are there in all?
33. 33.Students who chose each subject
    Maths: 210
    Science: 120
    English: 120
    Hindi: 60
    Art: 90
    The number for Science is what percent of the total?
34. 34.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 80
    Class 9: 160
    Class 10: 20
    The number for Class 9 is what percent of the total?
35. 35.Students who chose each subject
    Maths: 60
    Science: 50
    English: 20
    Hindi: 40
    Art: 30
    Which subject has the most students? (a) Science (b) English (c) Maths (d) Art
36. 36.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 15
    Apr: 10
    May: 25
    How many visitors are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 120
    How many mangoes are there in all?
38. 38.Books sold by a shop
    Mon: 15
    Tue: 30
    Wed: 25
    Thu: 10
    Fri: 20
    How many books are there in all?
39. 39.Students who chose each subject
    Maths: 30
    Science: 40
    English: 20
    Hindi: 40
    Art: 70
    How many students are there in all?
40. 40.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 75
    Apr: 25
    May: 125
    Which month has the fewest visitors? (a) Apr (b) Feb (c) Jan (d) Mar

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