Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 980 · 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: 160
   Science: 160
   English: 240
   Hindi: 200
   Art: 40
   The number for Art is what percent of the total?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 100
   Wed: 50
   Thu: 175
   Fri: 100
   The number for Fri is what percent of the total?
3. 3.Students who chose each subject
   Maths: 150
   Science: 180
   English: 90
   Hindi: 150
   Art: 30
   The number for Maths is what percent of the total?
4. 4.Students who chose each subject
   Maths: 125
   Science: 75
   English: 100
   Hindi: 100
   Art: 100
   How many students are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 40
   Wed: 30
   Thu: 40
   Fri: 50
   What is the average number of mangoes per day?
6. 6.Students who chose each subject
   Maths: 15
   Science: 35
   English: 25
   Hindi: 15
   Art: 10
   What is the difference between the highest and the lowest number of students?
7. 7.Trees planted by each class
   Class 6: 160
   Class 7: 160
   Class 8: 160
   Class 9: 120
   Class 10: 200
   Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 9
8. 8.Mangoes sold by a fruit seller
   Mon: 250
   Tue: 200
   Wed: 100
   Thu: 150
   Fri: 300
   How many mangoes are there in all?
9. 9.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 200
   Wed: 350
   Thu: 150
   Fri: 100
   What is the difference between the highest and the lowest number of mangoes?
10. 10.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 30
    Fri: 120
    What is the average number of books per day?
11. 11.Students who chose each subject
    Maths: 250
    Science: 200
    English: 150
    Hindi: 50
    Art: 350
    What is the average number of students per subject?
12. 12.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 90
    What is the average number of books per day?
13. 13.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 20
    Fri: 15
    What is the average number of books per day?
14. 14.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 180
    How many mangoes are there in all?
15. 15.Visitors to a science museum
    Jan: 25
    Feb: 10
    Mar: 15
    Apr: 30
    May: 20
    How many visitors are there in all?
16. 16.Students who chose each subject
    Maths: 60
    Science: 40
    English: 140
    Hindi: 100
    Art: 60
    The number for Maths is what percent of the total?
17. 17.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 100
    Which day has the most books? (a) Mon (b) Fri (c) Wed (d) Thu
18. 18.Visitors to a science museum
    Jan: 20
    Feb: 50
    Mar: 40
    Apr: 30
    May: 60
    Which month has the fewest visitors? (a) May (b) Feb (c) Jan (d) Mar
19. 19.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 250
    Wed: 150
    Thu: 350
    Fri: 200
    What is the average number of mangoes per day?
20. 20.Students who chose each subject
    Maths: 200
    Science: 200
    English: 300
    Hindi: 200
    Art: 100
    The number for Hindi is what percent of the total?
21. 21.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 45
    How many more trees are there for Class 6 than for Class 9?
22. 22.Students who chose each subject
    Maths: 80
    Science: 100
    English: 60
    Hindi: 80
    Art: 80
    Which subject has the most students? (a) Maths (b) Hindi (c) English (d) Science
23. 23.Visitors to a science museum
    Jan: 100
    Feb: 175
    Mar: 75
    Apr: 100
    May: 50
    How many visitors are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 5
    Thu: 20
    Fri: 25
    How many mangoes are there in all?
25. 25.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 35
    How many more books are there for Tue than for Thu?
26. 26.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 75
    Thu: 45
    Fri: 60
    What is the average number of books per day?
27. 27.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 20
    Class 9: 100
    Class 10: 100
    How many trees are there in all?
28. 28.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 75
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?
29. 29.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 40
    Class 9: 140
    Class 10: 20
    How many more trees are there for Class 9 than for Class 10?
30. 30.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 10
    Apr: 70
    May: 50
    How many more visitors are there for Jan than for Mar?
31. 31.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 60
    Class 9: 45
    Class 10: 75
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
32. 32.Trees planted by each class
    Class 6: 200
    Class 7: 25
    Class 8: 100
    Class 9: 50
    Class 10: 125
    How many trees are there in all?
33. 33.Students who chose each subject
    Maths: 200
    Science: 100
    English: 350
    Hindi: 50
    Art: 300
    What is the average number of students per subject?
34. 34.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 5
    Thu: 30
    Fri: 20
    The number for Thu is what percent of the total?
35. 35.Books sold by a shop
    Mon: 120
    Tue: 30
    Wed: 45
    Thu: 45
    Fri: 60
    How many books are there in all?
36. 36.Trees planted by each class
    Class 6: 90
    Class 7: 180
    Class 8: 60
    Class 9: 150
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
37. 37.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 60
    Apr: 45
    May: 105
    The number for Apr is what percent of the total?
38. 38.Students who chose each subject
    Maths: 90
    Science: 210
    English: 150
    Hindi: 60
    Art: 90
    What is the average number of students per subject?
39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 25
    Class 8: 15
    Class 9: 30
    Class 10: 5
    How many trees are there in all?
40. 40.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 50
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Thu

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