Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 745 · 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.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 100
   Wed: 80
   Thu: 80
   Fri: 20
   How many mangoes are there in all?
2. 2.Students who chose each subject
   Maths: 100
   Science: 175
   English: 25
   Hindi: 75
   Art: 125
   Which subject has the fewest students? (a) Maths (b) English (c) Art (d) Hindi
3. 3.Trees planted by each class
   Class 6: 160
   Class 7: 80
   Class 8: 160
   Class 9: 160
   Class 10: 240
   Which class has the fewest trees? (a) Class 7 (b) Class 9 (c) Class 10 (d) Class 8
4. 4.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 40
   Wed: 50
   Thu: 20
   Fri: 30
   The number for Fri is what percent of the total?
5. 5.Students who chose each subject
   Maths: 15
   Science: 25
   English: 30
   Hindi: 10
   Art: 20
   What is the average number of students per subject?
6. 6.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 210
   Wed: 90
   Thu: 30
   Fri: 120
   Which day has the most mangoes? (a) Wed (b) Tue (c) Thu (d) Fri
7. 7.Visitors to a science museum
   Jan: 15
   Feb: 35
   Mar: 30
   Apr: 15
   May: 5
   How many more visitors are there for Mar than for Apr?
8. 8.Visitors to a science museum
   Jan: 100
   Feb: 125
   Mar: 75
   Apr: 100
   May: 100
   What is the difference between the highest and the lowest number of visitors?
9. 9.Students who chose each subject
   Maths: 30
   Science: 20
   English: 10
   Hindi: 20
   Art: 20
   Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Maths
10. 10.Trees planted by each class
    Class 6: 50
    Class 7: 250
    Class 8: 150
    Class 9: 100
    Class 10: 450
    What is the average number of trees per class?
11. 11.Students who chose each subject
    Maths: 280
    Science: 160
    English: 120
    Hindi: 160
    Art: 80
    How many more students are there for Science than for English?
12. 12.Visitors to a science museum
    Jan: 200
    Feb: 120
    Mar: 160
    Apr: 160
    May: 160
    How many visitors are there in all?
13. 13.Students who chose each subject
    Maths: 105
    Science: 75
    English: 30
    Hindi: 75
    Art: 15
    Which subject has the fewest students? (a) Art (b) Science (c) English (d) Maths
14. 14.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 30
    Thu: 60
    Fri: 60
    How many more books are there for Tue than for Fri?
15. 15.Books sold by a shop
    Mon: 100
    Tue: 350
    Wed: 300
    Thu: 50
    Fri: 200
    How many more books are there for Tue than for Mon?
16. 16.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 90
    Apr: 45
    May: 30
    How many visitors are there in all?
17. 17.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 150
    Thu: 100
    Fri: 200
    How many more books are there for Wed than for Thu?
18. 18.Students who chose each subject
    Maths: 125
    Science: 75
    English: 50
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
19. 19.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 20
    Fri: 60
    How many more mangoes are there for Fri than for Tue?
20. 20.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 20
    Apr: 25
    May: 20
    What is the average number of visitors per month?
21. 21.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 200
    Wed: 80
    Thu: 120
    Fri: 160
    How many more mangoes are there for Thu than for Wed?
22. 22.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 75
    Thu: 200
    Fri: 50
    How many books are there in all?
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 100
    Mar: 100
    Apr: 40
    May: 140
    What is the average number of visitors per month?
24. 24.Trees planted by each class
    Class 6: 280
    Class 7: 40
    Class 8: 120
    Class 9: 200
    Class 10: 160
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
25. 25.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 40
    Apr: 50
    May: 30
    What is the difference between the highest and the lowest number of visitors?
26. 26.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 15
    Apr: 105
    May: 90
    The number for May is what percent of the total?
27. 27.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 60
    Apr: 120
    May: 180
    What is the difference between the highest and the lowest number of visitors?
28. 28.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 200
    Art: 150
    How many students are there in all?
29. 29.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 20
    Art: 15
    The number for English is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 140
    Wed: 60
    Thu: 40
    Fri: 100
    The number for Fri is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 45
    Apr: 105
    May: 30
    The number for Jan is what percent of the total?
32. 32.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 50
    Class 9: 10
    Class 10: 30
    How many trees are there in all?
33. 33.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 25
    Apr: 100
    May: 100
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Apr (d) May
34. 34.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 160
    Class 9: 80
    Class 10: 240
    How many more trees are there for Class 7 than for Class 9?
35. 35.Students who chose each subject
    Maths: 50
    Science: 150
    English: 100
    Hindi: 125
    Art: 75
    The number for English is what percent of the total?
36. 36.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 80
    What is the average number of books per day?
37. 37.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 20
    Apr: 15
    May: 35
    The number for Feb is what percent of the total?
38. 38.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 160
    Apr: 120
    May: 160
    What is the difference between the highest and the lowest number of visitors?
39. 39.Students who chose each subject
    Maths: 70
    Science: 30
    English: 20
    Hindi: 40
    Art: 40
    How many students are there in all?
40. 40.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 50
    Apr: 100
    May: 100
    How many more visitors are there for May than for Feb?

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