Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 478 · 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: 30
   Class 7: 25
   Class 8: 15
   Class 9: 10
   Class 10: 20
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 30
   Science: 40
   English: 50
   Hindi: 60
   Art: 20
   What is the difference between the highest and the lowest number of students?
3. 3.Visitors to a science museum
   Jan: 140
   Feb: 120
   Mar: 60
   Apr: 20
   May: 60
   Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) Jan
4. 4.Trees planted by each class
   Class 6: 40
   Class 7: 40
   Class 8: 40
   Class 9: 30
   Class 10: 50
   Which class has the most trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 6
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 150
   Wed: 120
   Thu: 60
   Fri: 180
   How many mangoes are there in all?
6. 6.Trees planted by each class
   Class 6: 40
   Class 7: 40
   Class 8: 40
   Class 9: 30
   Class 10: 50
   How many trees are there in all?
7. 7.Visitors to a science museum
   Jan: 15
   Feb: 30
   Mar: 25
   Apr: 20
   May: 10
   What is the average number of visitors per month?
8. 8.Visitors to a science museum
   Jan: 30
   Feb: 40
   Mar: 20
   Apr: 30
   May: 80
   The number for May is what percent of the total?
9. 9.Books sold by a shop
   Mon: 150
   Tue: 90
   Wed: 90
   Thu: 60
   Fri: 210
   The number for Thu is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
11. 11.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 100
    Wed: 175
    Thu: 100
    Fri: 100
    How many mangoes are there in all?
12. 12.Students who chose each subject
    Maths: 75
    Science: 150
    English: 125
    Hindi: 100
    Art: 50
    Which subject has the most students? (a) Art (b) Science (c) English (d) Hindi
13. 13.Trees planted by each class
    Class 6: 10
    Class 7: 15
    Class 8: 35
    Class 9: 20
    Class 10: 20
    Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 6
14. 14.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 140
    Class 10: 20
    How many trees are there in all?
15. 15.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 240
    Apr: 90
    May: 90
    Which month has the most visitors? (a) Jan (b) Mar (c) Apr (d) May
16. 16.Students who chose each subject
    Maths: 140
    Science: 100
    English: 100
    Hindi: 20
    Art: 40
    What is the difference between the highest and the lowest number of students?
17. 17.Students who chose each subject
    Maths: 120
    Science: 80
    English: 120
    Hindi: 280
    Art: 200
    Which subject has the fewest students? (a) Hindi (b) English (c) Maths (d) Science
18. 18.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 150
    Art: 250
    How many students are there in all?
19. 19.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 20
    The number for Class 10 is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 210
    Wed: 150
    Thu: 60
    Fri: 90
    Which day has the most mangoes? (a) Thu (b) Mon (c) Tue (d) Wed
21. 21.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 40
    Apr: 20
    May: 140
    The number for May is what percent of the total?
22. 22.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 45
    Apr: 105
    May: 15
    The number for May is what percent of the total?
23. 23.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 100
    How many more trees are there for Class 10 than for Class 6?
24. 24.Trees planted by each class
    Class 6: 120
    Class 7: 240
    Class 8: 40
    Class 9: 200
    Class 10: 200
    How many trees are there in all?
25. 25.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 25
    Thu: 10
    Fri: 30
    The number for Tue is what percent of the total?
26. 26.Students who chose each subject
    Maths: 10
    Science: 20
    English: 35
    Hindi: 5
    Art: 30
    What is the difference between the highest and the lowest number of students?
27. 27.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 100
    Apr: 80
    May: 40
    How many visitors are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
29. 29.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 30
    Apr: 30
    May: 20
    How many more visitors are there for Feb than for Apr?
30. 30.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 120
    Wed: 80
    Thu: 160
    Fri: 200
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
31. 31.Trees planted by each class
    Class 6: 320
    Class 7: 120
    Class 8: 160
    Class 9: 80
    Class 10: 120
    The number for Class 9 is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 90
    Fri: 30
    Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Thu
33. 33.Visitors to a science museum
    Jan: 25
    Feb: 10
    Mar: 15
    Apr: 35
    May: 15
    What is the difference between the highest and the lowest number of visitors?
34. 34.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 200
    Thu: 75
    Fri: 75
    The number for Wed is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 120
    Apr: 160
    May: 200
    How many visitors are there in all?
36. 36.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 200
    Apr: 120
    May: 40
    What is the average number of visitors per month?
37. 37.Students who chose each subject
    Maths: 200
    Science: 80
    English: 240
    Hindi: 160
    Art: 120
    Which subject has the fewest students? (a) Maths (b) English (c) Science (d) Hindi
38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 5
    Wed: 25
    Thu: 20
    Fri: 20
    The number for Wed is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 270
    Class 7: 90
    Class 8: 90
    Class 9: 30
    Class 10: 120
    How many trees are there in all?
40. 40.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 5
    Class 9: 30
    Class 10: 35
    What is the average number of trees per class?

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