Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 633 · 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: 90
   Science: 60
   English: 30
   Hindi: 60
   Art: 60
   Which subject has the fewest students? (a) Maths (b) English (c) Science (d) Art
2. 2.Students who chose each subject
   Maths: 40
   Science: 40
   English: 50
   Hindi: 30
   Art: 40
   Which subject has the most students? (a) Art (b) English (c) Hindi (d) Maths
3. 3.Students who chose each subject
   Maths: 120
   Science: 120
   English: 150
   Hindi: 90
   Art: 120
   Which subject has the fewest students? (a) Hindi (b) English (c) Art (d) Maths
4. 4.Mangoes sold by a fruit seller
   Mon: 250
   Tue: 350
   Wed: 150
   Thu: 150
   Fri: 100
   Which day has the fewest mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
5. 5.Students who chose each subject
   Maths: 15
   Science: 35
   English: 20
   Hindi: 10
   Art: 20
   What is the average number of students per subject?
6. 6.Students who chose each subject
   Maths: 80
   Science: 80
   English: 100
   Hindi: 80
   Art: 60
   How many students are there in all?
7. 7.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 20
   Thu: 20
   Fri: 15
   The number for Mon is what percent of the total?
8. 8.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 40
   Wed: 160
   Thu: 60
   Fri: 80
   How many mangoes are there in all?
9. 9.Trees planted by each class
   Class 6: 80
   Class 7: 40
   Class 8: 120
   Class 9: 80
   Class 10: 80
   Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 7
10. 10.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 60
    Class 9: 10
    Class 10: 40
    What is the average number of trees per class?
11. 11.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 40
    Class 9: 60
    Class 10: 100
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 9
12. 12.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 100
    Thu: 200
    Fri: 150
    How many books are there in all?
13. 13.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 40
    Thu: 70
    Fri: 30
    What is the average number of books per day?
14. 14.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 90
    How many books are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
16. 16.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 60
    Art: 80
    Which subject has the most students? (a) Hindi (b) Art (c) English (d) Science
17. 17.Visitors to a science museum
    Jan: 15
    Feb: 105
    Mar: 30
    Apr: 30
    May: 120
    What is the average number of visitors per month?
18. 18.Students who chose each subject
    Maths: 10
    Science: 20
    English: 15
    Hindi: 15
    Art: 40
    What is the difference between the highest and the lowest number of students?
19. 19.Visitors to a science museum
    Jan: 75
    Feb: 50
    Mar: 150
    Apr: 125
    May: 100
    What is the average number of visitors per month?
20. 20.Students who chose each subject
    Maths: 125
    Science: 25
    English: 100
    Hindi: 75
    Art: 175
    How many students are there in all?
21. 21.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 75
    Which day has the most books? (a) Fri (b) Thu (c) Wed (d) Mon
22. 22.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 75
    Wed: 15
    Thu: 30
    Fri: 105
    What is the difference between the highest and the lowest number of mangoes?
23. 23.Students who chose each subject
    Maths: 120
    Science: 180
    English: 120
    Hindi: 60
    Art: 120
    How many students are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 100
    Wed: 100
    Thu: 50
    Fri: 75
    How many mangoes are there in all?
25. 25.Trees planted by each class
    Class 6: 175
    Class 7: 125
    Class 8: 75
    Class 9: 75
    Class 10: 50
    What is the difference between the highest and the lowest number of trees?
26. 26.Books sold by a shop
    Mon: 50
    Tue: 200
    Wed: 250
    Thu: 350
    Fri: 150
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 280
    Science: 200
    English: 80
    Hindi: 120
    Art: 120
    How many more students are there for Science than for English?
28. 28.Books sold by a shop
    Mon: 40
    Tue: 100
    Wed: 80
    Thu: 120
    Fri: 60
    How many books are there in all?
29. 29.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 160
    Thu: 240
    Fri: 200
    What is the average number of books per day?
30. 30.Trees planted by each class
    Class 6: 210
    Class 7: 120
    Class 8: 150
    Class 9: 30
    Class 10: 90
    How many more trees are there for Class 6 than for Class 7?
31. 31.Students who chose each subject
    Maths: 30
    Science: 60
    English: 20
    Hindi: 50
    Art: 40
    How many students are there in all?
32. 32.Students who chose each subject
    Maths: 90
    Science: 210
    English: 90
    Hindi: 60
    Art: 150
    Which subject has the fewest students? (a) Science (b) Hindi (c) Maths (d) English
33. 33.Trees planted by each class
    Class 6: 35
    Class 7: 5
    Class 8: 30
    Class 9: 20
    Class 10: 10
    How many trees are there in all?
34. 34.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 10
    Apr: 20
    May: 15
    What is the difference between the highest and the lowest number of visitors?
35. 35.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 70
    Apr: 30
    May: 20
    Which month has the most visitors? (a) Apr (b) Jan (c) May (d) Mar
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 240
    Thu: 120
    Fri: 80
    The number for Wed is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 30
    Thu: 70
    Fri: 20
    What is the average number of mangoes per day?
38. 38.Students who chose each subject
    Maths: 25
    Science: 20
    English: 15
    Hindi: 20
    Art: 20
    What is the average number of students per subject?
39. 39.Visitors to a science museum
    Jan: 25
    Feb: 35
    Mar: 10
    Apr: 15
    May: 15
    Which month has the fewest visitors? (a) Mar (b) Feb (c) May (d) Apr
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 150
    Class 8: 90
    Class 9: 180
    Class 10: 120
    How many more trees are there for Class 7 than for Class 10?

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