Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 18 · 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: 75
   Tue: 60
   Wed: 30
   Thu: 45
   Fri: 90
   How many books are there in all?
2. 2.Books sold by a shop
   Mon: 175
   Tue: 100
   Wed: 75
   Thu: 100
   Fri: 50
   The number for Fri is what percent of the total?
3. 3.Students who chose each subject
   Maths: 150
   Science: 75
   English: 50
   Hindi: 100
   Art: 125
   The number for Hindi is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 30
   Wed: 60
   Thu: 90
   Fri: 45
   How many mangoes are there in all?
5. 5.Visitors to a science museum
   Jan: 45
   Feb: 135
   Mar: 45
   Apr: 30
   May: 45
   How many more visitors are there for Feb than for May?
6. 6.Visitors to a science museum
   Jan: 200
   Feb: 250
   Mar: 50
   Apr: 200
   May: 300
   How many visitors are there in all?
7. 7.Trees planted by each class
   Class 6: 30
   Class 7: 20
   Class 8: 10
   Class 9: 25
   Class 10: 15
   What is the difference between the highest and the lowest number of trees?
8. 8.Students who chose each subject
   Maths: 50
   Science: 40
   English: 20
   Hindi: 60
   Art: 30
   The number for English is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 90
   Wed: 60
   Thu: 30
   Fri: 45
   The number for Wed is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 30
    Class 7: 80
    Class 8: 40
    Class 9: 20
    Class 10: 30
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
11. 11.Trees planted by each class
    Class 6: 25
    Class 7: 30
    Class 8: 15
    Class 9: 20
    Class 10: 10
    How many more trees are there for Class 7 than for Class 6?
12. 12.Trees planted by each class
    Class 6: 150
    Class 7: 30
    Class 8: 60
    Class 9: 15
    Class 10: 45
    What is the difference between the highest and the lowest number of trees?
13. 13.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 20
    Apr: 20
    May: 5
    How many more visitors are there for Feb than for Jan?
14. 14.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 150
    Apr: 210
    May: 90
    How many more visitors are there for Feb than for Jan?
15. 15.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 50
    Apr: 150
    May: 100
    How many visitors are there in all?
16. 16.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 160
    Apr: 20
    May: 40
    Which month has the fewest visitors? (a) Apr (b) May (c) Feb (d) Mar
17. 17.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 10
    Fri: 20
    The number for Tue is what percent of the total?
18. 18.Students who chose each subject
    Maths: 40
    Science: 70
    English: 40
    Hindi: 10
    Art: 40
    What is the average number of students per subject?
19. 19.Students who chose each subject
    Maths: 160
    Science: 60
    English: 40
    Hindi: 80
    Art: 60
    How many students are there in all?
20. 20.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 10
    Class 9: 30
    Class 10: 20
    How many more trees are there for Class 6 than for Class 8?
21. 21.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 30
    How many books are there in all?
22. 22.Students who chose each subject
    Maths: 15
    Science: 10
    English: 30
    Hindi: 25
    Art: 20
    The number for Maths is what percent of the total?
23. 23.Trees planted by each class
    Class 6: 150
    Class 7: 200
    Class 8: 250
    Class 9: 100
    Class 10: 300
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 9
24. 24.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 80
    How many more trees are there for Class 6 than for Class 8?
25. 25.Visitors to a science museum
    Jan: 70
    Feb: 40
    Mar: 30
    Apr: 40
    May: 20
    The number for Jan is what percent of the total?
26. 26.Books sold by a shop
    Mon: 280
    Tue: 40
    Wed: 240
    Thu: 160
    Fri: 80
    How many more books are there for Mon than for Tue?
27. 27.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 25
    Wed: 15
    Thu: 30
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Students who chose each subject
    Maths: 250
    Science: 200
    English: 300
    Hindi: 150
    Art: 100
    The number for Maths is what percent of the total?
29. 29.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 150
    Apr: 250
    May: 200
    The number for Feb is what percent of the total?
30. 30.Students who chose each subject
    Maths: 120
    Science: 120
    English: 60
    Hindi: 120
    Art: 180
    The number for Science is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 10
    Apr: 40
    May: 50
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar
32. 32.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 240
    Fri: 80
    The number for Wed is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 45
    May: 75
    The number for Apr is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 30
    Thu: 30
    Fri: 20
    What is the average number of mangoes per day?
35. 35.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 200
    Wed: 150
    Thu: 400
    Fri: 100
    How many mangoes are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 60
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Thu (d) Mon
37. 37.Visitors to a science museum
    Jan: 180
    Feb: 30
    Mar: 120
    Apr: 150
    May: 120
    What is the average number of visitors per month?
38. 38.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 140
    Wed: 60
    Thu: 40
    Fri: 80
    The number for Fri is what percent of the total?
39. 39.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 20
    Thu: 30
    Fri: 30
    Which day has the fewest books? (a) Fri (b) Thu (c) Wed (d) Tue
40. 40.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 45
    What is the average number of mangoes per day?

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