Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 168 · 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.Students who chose each subject
   Maths: 20
   Science: 10
   English: 30
   Hindi: 25
   Art: 15
   How many students are there in all?
2. 2.Students who chose each subject
   Maths: 120
   Science: 150
   English: 30
   Hindi: 180
   Art: 120
   How many students are there in all?
3. 3.Visitors to a science museum
   Jan: 125
   Feb: 150
   Mar: 75
   Apr: 100
   May: 50
   How many visitors are there in all?
4. 4.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 70
   Wed: 50
   Thu: 20
   Fri: 30
   How many mangoes are there in all?
5. 5.Students who chose each subject
   Maths: 20
   Science: 25
   English: 15
   Hindi: 20
   Art: 20
   The number for Hindi is what percent of the total?
6. 6.Students who chose each subject
   Maths: 50
   Science: 60
   English: 40
   Hindi: 30
   Art: 20
   How many more students are there for Science than for Art?
7. 7.Books sold by a shop
   Mon: 100
   Tue: 75
   Wed: 50
   Thu: 175
   Fri: 100
   What is the difference between the highest and the lowest number of books?
8. 8.Books sold by a shop
   Mon: 70
   Tue: 60
   Wed: 20
   Thu: 40
   Fri: 10
   Which day has the fewest books? (a) Mon (b) Fri (c) Wed (d) Tue
9. 9.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 125
   Wed: 75
   Thu: 175
   Fri: 50
   How many mangoes are there in all?
10. 10.Students who chose each subject
    Maths: 30
    Science: 25
    English: 10
    Hindi: 20
    Art: 15
    The number for Hindi is what percent of the total?
11. 11.Trees planted by each class
    Class 6: 70
    Class 7: 50
    Class 8: 10
    Class 9: 30
    Class 10: 40
    How many trees are there in all?
12. 12.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 150
    Art: 200
    How many students are there in all?
13. 13.Trees planted by each class
    Class 6: 150
    Class 7: 75
    Class 8: 25
    Class 9: 200
    Class 10: 50
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 160
    Wed: 160
    Thu: 240
    Fri: 200
    What is the difference between the highest and the lowest number of books?
15. 15.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 250
    Fri: 200
    How many books are there in all?
16. 16.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 20
    Class 9: 70
    Class 10: 40
    How many trees are there in all?
17. 17.Trees planted by each class
    Class 6: 75
    Class 7: 120
    Class 8: 15
    Class 9: 45
    Class 10: 45
    How many more trees are there for Class 7 than for Class 8?
18. 18.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 35
    Fri: 5
    The number for Fri is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 10
    Wed: 30
    Thu: 20
    Fri: 15
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Thu (d) Mon
20. 20.Books sold by a shop
    Mon: 10
    Tue: 35
    Wed: 20
    Thu: 15
    Fri: 20
    The number for Thu is what percent of the total?
21. 21.Trees planted by each class
    Class 6: 15
    Class 7: 30
    Class 8: 25
    Class 9: 10
    Class 10: 20
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 9
22. 22.Visitors to a science museum
    Jan: 100
    Feb: 25
    Mar: 75
    Apr: 175
    May: 125
    How many visitors are there in all?
23. 23.Students who chose each subject
    Maths: 350
    Science: 200
    English: 50
    Hindi: 250
    Art: 150
    How many more students are there for Hindi than for Science?
24. 24.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 40
    Wed: 120
    Thu: 20
    Fri: 140
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Mon (d) Tue
25. 25.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 70
    Thu: 20
    Fri: 10
    The number for Tue is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 200
    Class 9: 200
    Class 10: 100
    The number for Class 8 is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 300
    Class 7: 150
    Class 8: 100
    Class 9: 200
    Class 10: 250
    How many trees are there in all?
28. 28.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 70
    How many books are there in all?
29. 29.Students who chose each subject
    Maths: 40
    Science: 25
    English: 5
    Hindi: 15
    Art: 15
    Which subject has the most students? (a) Maths (b) English (c) Art (d) Hindi
30. 30.Students who chose each subject
    Maths: 200
    Science: 150
    English: 250
    Hindi: 200
    Art: 200
    What is the difference between the highest and the lowest number of students?
31. 31.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 30
    How many more mangoes are there for Tue than for Wed?
32. 32.Students who chose each subject
    Maths: 160
    Science: 80
    English: 60
    Hindi: 60
    Art: 40
    The number for Hindi is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 30
    Apr: 75
    May: 45
    What is the difference between the highest and the lowest number of visitors?
34. 34.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 125
    Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Mon
35. 35.Visitors to a science museum
    Jan: 400
    Feb: 350
    Mar: 100
    Apr: 100
    May: 50
    The number for May is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 35
    Thu: 5
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Wed (d) Tue
37. 37.Students who chose each subject
    Maths: 30
    Science: 50
    English: 60
    Hindi: 50
    Art: 10
    Which subject has the most students? (a) Hindi (b) Maths (c) English (d) Science
38. 38.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 100
    Class 9: 20
    Class 10: 80
    How many trees are there in all?
39. 39.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 200
    Wed: 100
    Thu: 400
    Fri: 250
    Which day has the most mangoes? (a) Thu (b) Fri (c) Mon (d) Wed
40. 40.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 10
    Fri: 15
    The number for Thu is what percent of the total?

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