Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 412 · 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: 150
   Science: 50
   English: 100
   Hindi: 125
   Art: 75
   How many students are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 70
   Tue: 40
   Wed: 30
   Thu: 40
   Fri: 20
   The number for Thu is what percent of the total?
3. 3.Students who chose each subject
   Maths: 120
   Science: 120
   English: 120
   Hindi: 90
   Art: 150
   Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
4. 4.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 120
   Wed: 80
   Thu: 40
   Fri: 60
   What is the difference between the highest and the lowest number of mangoes?
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 120
   Wed: 60
   Thu: 210
   Fri: 120
   What is the difference between the highest and the lowest number of mangoes?
6. 6.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 40
   Thu: 30
   Fri: 50
   What is the average number of books per day?
7. 7.Students who chose each subject
   Maths: 30
   Science: 10
   English: 20
   Hindi: 15
   Art: 25
   How many more students are there for English than for Hindi?
8. 8.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 45
   Wed: 30
   Thu: 45
   Fri: 105
   How many mangoes are there in all?
9. 9.Books sold by a shop
   Mon: 200
   Tue: 300
   Wed: 50
   Thu: 250
   Fri: 200
   How many books are there in all?
10. 10.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 50
    What is the average number of books per day?
11. 11.Students who chose each subject
    Maths: 210
    Science: 60
    English: 150
    Hindi: 30
    Art: 150
    What is the difference between the highest and the lowest number of students?
12. 12.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 40
    Thu: 15
    Fri: 20
    How many mangoes are there in all?
13. 13.Trees planted by each class
    Class 6: 20
    Class 7: 35
    Class 8: 20
    Class 9: 15
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
14. 14.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 15
    Class 9: 10
    Class 10: 15
    What is the average number of trees per class?
15. 15.Students who chose each subject
    Maths: 20
    Science: 30
    English: 20
    Hindi: 10
    Art: 20
    The number for Science is what percent of the total?
16. 16.Students who chose each subject
    Maths: 75
    Science: 75
    English: 125
    Hindi: 175
    Art: 50
    Which subject has the most students? (a) English (b) Hindi (c) Art (d) Science
17. 17.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 75
    Thu: 125
    Fri: 25
    How many more books are there for Tue than for Thu?
18. 18.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 120
    Thu: 120
    Fri: 90
    The number for Mon is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 45
    Class 9: 60
    Class 10: 75
    How many more trees are there for Class 6 than for Class 9?
20. 20.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 40
    Thu: 80
    Fri: 120
    The number for Fri is what percent of the total?
21. 21.Students who chose each subject
    Maths: 30
    Science: 30
    English: 70
    Hindi: 10
    Art: 60
    What is the average number of students per subject?
22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 250
    Thu: 200
    Fri: 300
    How many more mangoes are there for Mon than for Tue?
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 15
    Apr: 20
    May: 35
    Which month has the most visitors? (a) Apr (b) Mar (c) Jan (d) May
24. 24.Trees planted by each class
    Class 6: 450
    Class 7: 150
    Class 8: 200
    Class 9: 150
    Class 10: 50
    What is the average number of trees per class?
25. 25.Books sold by a shop
    Mon: 75
    Tue: 105
    Wed: 45
    Thu: 45
    Fri: 30
    Which day has the most books? (a) Thu (b) Tue (c) Fri (d) Mon
26. 26.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 120
    Class 9: 240
    Class 10: 200
    How many more trees are there for Class 9 than for Class 6?
27. 27.Trees planted by each class
    Class 6: 100
    Class 7: 200
    Class 8: 300
    Class 9: 150
    Class 10: 250
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
28. 28.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 100
    May: 80
    How many visitors are there in all?
29. 29.Students who chose each subject
    Maths: 100
    Science: 80
    English: 80
    Hindi: 80
    Art: 60
    Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Maths
30. 30.Students who chose each subject
    Maths: 100
    Science: 50
    English: 75
    Hindi: 125
    Art: 150
    The number for Maths is what percent of the total?
31. 31.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 10
    Thu: 30
    Fri: 50
    How many more books are there for Mon than for Thu?
32. 32.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 160
    Apr: 160
    May: 240
    Which month has the most visitors? (a) Apr (b) May (c) Mar (d) Feb
33. 33.Students who chose each subject
    Maths: 20
    Science: 35
    English: 20
    Hindi: 10
    Art: 15
    The number for Maths is what percent of the total?
34. 34.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 70
    Thu: 20
    Fri: 30
    The number for Fri is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 350
    Thu: 100
    Fri: 200
    The number for Fri is what percent of the total?
36. 36.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 100
    What is the difference between the highest and the lowest number of books?
37. 37.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 30
    Class 9: 40
    Class 10: 40
    The number for Class 8 is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 80
    Class 9: 60
    Class 10: 140
    What is the average number of trees per class?
39. 39.Students who chose each subject
    Maths: 350
    Science: 100
    English: 250
    Hindi: 150
    Art: 150
    What is the average number of students per subject?
40. 40.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 30
    How many more mangoes are there for Mon than for Thu?

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