Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 318 · 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: 40
   Science: 120
   English: 80
   Hindi: 100
   Art: 60
   Which subject has the fewest students? (a) Science (b) Maths (c) Hindi (d) English
2. 2.Students who chose each subject
   Maths: 45
   Science: 105
   English: 15
   Hindi: 60
   Art: 75
   Which subject has the fewest students? (a) Science (b) Art (c) Hindi (d) English
3. 3.Visitors to a science museum
   Jan: 160
   Feb: 240
   Mar: 80
   Apr: 200
   May: 120
   How many more visitors are there for Feb than for Mar?
4. 4.Students who chose each subject
   Maths: 80
   Science: 60
   English: 40
   Hindi: 120
   Art: 100
   Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) English
5. 5.Books sold by a shop
   Mon: 350
   Tue: 200
   Wed: 100
   Thu: 150
   Fri: 200
   The number for Wed is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 200
   Class 8: 300
   Class 9: 200
   Class 10: 100
   How many trees are there in all?
7. 7.Trees planted by each class
   Class 6: 100
   Class 7: 250
   Class 8: 500
   Class 9: 50
   Class 10: 100
   How many trees are there in all?
8. 8.Students who chose each subject
   Maths: 120
   Science: 120
   English: 180
   Hindi: 60
   Art: 120
   What is the average number of students per subject?
9. 9.Visitors to a science museum
   Jan: 160
   Feb: 240
   Mar: 160
   Apr: 80
   May: 160
   What is the average number of visitors per month?
10. 10.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 30
    How many mangoes are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 60
    Wed: 150
    Thu: 30
    Fri: 150
    How many mangoes are there in all?
12. 12.Students who chose each subject
    Maths: 35
    Science: 15
    English: 25
    Hindi: 5
    Art: 20
    How many more students are there for Maths than for English?
13. 13.Visitors to a science museum
    Jan: 125
    Feb: 50
    Mar: 150
    Apr: 100
    May: 75
    How many more visitors are there for Apr than for May?
14. 14.Students who chose each subject
    Maths: 180
    Science: 30
    English: 120
    Hindi: 120
    Art: 150
    The number for Art is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 160
    Class 7: 240
    Class 8: 40
    Class 9: 160
    Class 10: 200
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 7 (d) Class 9
16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 15
    Class 8: 60
    Class 9: 60
    Class 10: 105
    How many more trees are there for Class 10 than for Class 9?
17. 17.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 160
    The number for Mon is what percent of the total?
18. 18.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 25
    Thu: 5
    Fri: 30
    The number for Thu is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 150
    Feb: 200
    Mar: 150
    Apr: 400
    May: 100
    How many more visitors are there for Jan than for May?
20. 20.Students who chose each subject
    Maths: 40
    Science: 50
    English: 30
    Hindi: 60
    Art: 20
    Which subject has the most students? (a) Science (b) Art (c) Hindi (d) Maths
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 45
    Apr: 30
    May: 45
    How many more visitors are there for Jan than for May?
22. 22.Students who chose each subject
    Maths: 250
    Science: 450
    English: 100
    Hindi: 50
    Art: 150
    Which subject has the most students? (a) Art (b) Maths (c) Science (d) Hindi
23. 23.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 20
    Class 9: 160
    Class 10: 80
    How many more trees are there for Class 9 than for Class 8?
24. 24.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 20
    Apr: 30
    May: 20
    The number for Apr is what percent of the total?
25. 25.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 100
    Which day has the most books? (a) Thu (b) Wed (c) Tue (d) Mon
26. 26.Trees planted by each class
    Class 6: 120
    Class 7: 150
    Class 8: 120
    Class 9: 120
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
27. 27.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 50
    Apr: 10
    May: 50
    Which month has the most visitors? (a) May (b) Mar (c) Apr (d) Jan
28. 28.Books sold by a shop
    Mon: 40
    Tue: 200
    Wed: 200
    Thu: 120
    Fri: 240
    Which day has the most books? (a) Tue (b) Mon (c) Fri (d) Wed
29. 29.Students who chose each subject
    Maths: 150
    Science: 120
    English: 120
    Hindi: 120
    Art: 90
    How many more students are there for English than for Art?
30. 30.Students who chose each subject
    Maths: 160
    Science: 120
    English: 240
    Hindi: 80
    Art: 200
    The number for Art is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 120
    Class 9: 160
    Class 10: 80
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 10
32. 32.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 200
    Class 9: 250
    Class 10: 300
    What is the difference between the highest and the lowest number of trees?
33. 33.Books sold by a shop
    Mon: 60
    Tue: 150
    Wed: 90
    Thu: 90
    Fri: 210
    How many books are there in all?
34. 34.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 60
    Apr: 75
    May: 60
    The number for Jan is what percent of the total?
35. 35.Students who chose each subject
    Maths: 20
    Science: 30
    English: 10
    Hindi: 20
    Art: 20
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) English
36. 36.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 60
    Thu: 20
    Fri: 10
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Fri (d) Wed
37. 37.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 80
    Wed: 240
    Thu: 120
    Fri: 160
    How many mangoes are there in all?
38. 38.Visitors to a science museum
    Jan: 75
    Feb: 175
    Mar: 50
    Apr: 125
    May: 75
    How many more visitors are there for Feb than for May?
39. 39.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 90
    Class 9: 15
    Class 10: 60
    How many trees are there in all?
40. 40.Books sold by a shop
    Mon: 120
    Tue: 280
    Wed: 160
    Thu: 200
    Fri: 40
    What is the average number of books per day?

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