Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 267 · 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.Trees planted by each class
   Class 6: 350
   Class 7: 150
   Class 8: 150
   Class 9: 300
   Class 10: 50
   Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 7
2. 2.Books sold by a shop
   Mon: 10
   Tue: 30
   Wed: 15
   Thu: 25
   Fri: 20
   How many more books are there for Tue than for Mon?
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 20
   Mar: 25
   Apr: 5
   May: 30
   The number for Jan is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 75
   Feb: 175
   Mar: 75
   Apr: 125
   May: 50
   How many more visitors are there for Apr than for May?
5. 5.Visitors to a science museum
   Jan: 120
   Feb: 40
   Mar: 80
   Apr: 60
   May: 100
   What is the difference between the highest and the lowest number of visitors?
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 80
   Mar: 320
   Apr: 160
   May: 120
   What is the difference between the highest and the lowest number of visitors?
7. 7.Trees planted by each class
   Class 6: 200
   Class 7: 240
   Class 8: 200
   Class 9: 40
   Class 10: 120
   What is the average number of trees per class?
8. 8.Books sold by a shop
   Mon: 70
   Tue: 50
   Wed: 30
   Thu: 40
   Fri: 10
   How many more books are there for Mon than for Thu?
9. 9.Books sold by a shop
   Mon: 150
   Tue: 150
   Wed: 400
   Thu: 250
   Fri: 50
   How many more books are there for Mon than for Fri?
10. 10.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 60
    Fri: 20
    How many more mangoes are there for Thu than for Mon?
11. 11.Visitors to a science museum
    Jan: 150
    Feb: 60
    Mar: 90
    Apr: 120
    May: 180
    What is the difference between the highest and the lowest number of visitors?
12. 12.Students who chose each subject
    Maths: 5
    Science: 15
    English: 35
    Hindi: 20
    Art: 25
    What is the average number of students per subject?
13. 13.Trees planted by each class
    Class 6: 90
    Class 7: 120
    Class 8: 120
    Class 9: 120
    Class 10: 150
    The number for Class 9 is what percent of the total?
14. 14.Students who chose each subject
    Maths: 200
    Science: 200
    English: 150
    Hindi: 350
    Art: 100
    How many more students are there for Hindi than for Art?
15. 15.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 160
    How many books are there in all?
16. 16.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 25
    Class 10: 20
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 80
    Feb: 240
    Mar: 160
    Apr: 120
    May: 200
    How many visitors are there in all?
18. 18.Visitors to a science museum
    Jan: 60
    Feb: 20
    Mar: 50
    Apr: 40
    May: 30
    The number for Feb is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 100
    Class 9: 120
    Class 10: 60
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 7
20. 20.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 5
    Fri: 20
    The number for Mon is what percent of the total?
21. 21.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 120
    Thu: 120
    Fri: 80
    How many mangoes are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 100
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
23. 23.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 100
    Class 9: 60
    Class 10: 40
    The number for Class 10 is what percent of the total?
24. 24.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 45
    Thu: 75
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
25. 25.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 60
    Apr: 50
    May: 40
    How many visitors are there in all?
26. 26.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 60
    What is the average number of books per day?
27. 27.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 15
    Apr: 20
    May: 20
    Which month has the fewest visitors? (a) Jan (b) May (c) Feb (d) Mar
28. 28.Trees planted by each class
    Class 6: 280
    Class 7: 200
    Class 8: 120
    Class 9: 80
    Class 10: 120
    Which class has the fewest trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 8
29. 29.Visitors to a science museum
    Jan: 25
    Feb: 75
    Mar: 150
    Apr: 50
    May: 200
    The number for Apr is what percent of the total?
30. 30.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 90
    Thu: 60
    Fri: 150
    Which day has the fewest books? (a) Mon (b) Tue (c) Thu (d) Fri
31. 31.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 20
    Class 9: 80
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
32. 32.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 50
    Class 9: 100
    Class 10: 100
    How many more trees are there for Class 7 than for Class 6?
33. 33.Trees planted by each class
    Class 6: 160
    Class 7: 120
    Class 8: 280
    Class 9: 80
    Class 10: 160
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
34. 34.Trees planted by each class
    Class 6: 60
    Class 7: 45
    Class 8: 60
    Class 9: 60
    Class 10: 75
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 7 (d) Class 6
35. 35.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 10
    Fri: 40
    How many mangoes are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 210
    Wed: 30
    Thu: 120
    Fri: 60
    What is the average number of mangoes per day?
37. 37.Students who chose each subject
    Maths: 150
    Science: 120
    English: 60
    Hindi: 180
    Art: 90
    What is the difference between the highest and the lowest number of students?
38. 38.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 10
    Apr: 15
    May: 15
    The number for Jan is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 180
    Class 9: 60
    Class 10: 150
    How many trees are there in all?
40. 40.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 35
    Fri: 20
    How many more mangoes are there for Thu than for Fri?

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