Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 234 · 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.Visitors to a science museum
   Jan: 80
   Feb: 120
   Mar: 60
   Apr: 100
   May: 40
   What is the difference between the highest and the lowest number of visitors?
2. 2.Books sold by a shop
   Mon: 175
   Tue: 75
   Wed: 75
   Thu: 125
   Fri: 50
   How many books are there in all?
3. 3.Visitors to a science museum
   Jan: 75
   Feb: 60
   Mar: 45
   Apr: 60
   May: 60
   What is the average number of visitors per month?
4. 4.Visitors to a science museum
   Jan: 40
   Feb: 60
   Mar: 20
   Apr: 50
   May: 30
   What is the difference between the highest and the lowest number of visitors?
5. 5.Students who chose each subject
   Maths: 120
   Science: 120
   English: 150
   Hindi: 120
   Art: 90
   Which subject has the fewest students? (a) English (b) Art (c) Maths (d) Science
6. 6.Students who chose each subject
   Maths: 50
   Science: 40
   English: 40
   Hindi: 60
   Art: 10
   The number for Hindi is what percent of the total?
7. 7.Trees planted by each class
   Class 6: 90
   Class 7: 75
   Class 8: 60
   Class 9: 30
   Class 10: 45
   The number for Class 6 is what percent of the total?
8. 8.Books sold by a shop
   Mon: 100
   Tue: 75
   Wed: 175
   Thu: 100
   Fri: 50
   How many books are there in all?
9. 9.Books sold by a shop
   Mon: 240
   Tue: 160
   Wed: 200
   Thu: 80
   Fri: 120
   Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Fri
10. 10.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 40
    The number for Wed is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 5
    How many mangoes are there in all?
12. 12.Students who chose each subject
    Maths: 125
    Science: 100
    English: 150
    Hindi: 100
    Art: 25
    Which subject has the most students? (a) English (b) Maths (c) Hindi (d) Art
13. 13.Trees planted by each class
    Class 6: 75
    Class 7: 50
    Class 8: 125
    Class 9: 175
    Class 10: 75
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 7
14. 14.Students who chose each subject
    Maths: 150
    Science: 150
    English: 30
    Hindi: 90
    Art: 180
    How many students are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 30
    Wed: 60
    Thu: 15
    Fri: 75
    How many mangoes are there in all?
16. 16.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 120
    Class 9: 200
    Class 10: 80
    How many trees are there in all?
17. 17.Students who chose each subject
    Maths: 80
    Science: 140
    English: 80
    Hindi: 80
    Art: 20
    What is the average number of students per subject?
18. 18.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 140
    Class 9: 100
    Class 10: 20
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
19. 19.Trees planted by each class
    Class 6: 50
    Class 7: 5
    Class 8: 20
    Class 9: 15
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
20. 20.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 100
    What is the average number of trees per class?
21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 25
    How many trees are there in all?
22. 22.Students who chose each subject
    Maths: 60
    Science: 90
    English: 15
    Hindi: 75
    Art: 60
    What is the difference between the highest and the lowest number of students?
23. 23.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 80
    Wed: 40
    Thu: 20
    Fri: 60
    The number for Thu is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 75
    Class 7: 105
    Class 8: 45
    Class 9: 60
    Class 10: 15
    How many trees are there in all?
25. 25.Students who chose each subject
    Maths: 175
    Science: 50
    English: 75
    Hindi: 75
    Art: 125
    Which subject has the most students? (a) Science (b) Maths (c) English (d) Hindi
26. 26.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 60
    Thu: 50
    Fri: 10
    Which day has the fewest books? (a) Thu (b) Fri (c) Mon (d) Wed
27. 27.Students who chose each subject
    Maths: 60
    Science: 75
    English: 60
    Hindi: 45
    Art: 60
    How many students are there in all?
28. 28.Trees planted by each class
    Class 6: 25
    Class 7: 30
    Class 8: 10
    Class 9: 20
    Class 10: 15
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 7 (d) Class 8
29. 29.Books sold by a shop
    Mon: 400
    Tue: 150
    Wed: 250
    Thu: 150
    Fri: 50
    Which day has the fewest books? (a) Fri (b) Wed (c) Thu (d) Mon
30. 30.Students who chose each subject
    Maths: 150
    Science: 30
    English: 120
    Hindi: 90
    Art: 210
    How many students are there in all?
31. 31.Students who chose each subject
    Maths: 300
    Science: 250
    English: 250
    Hindi: 150
    Art: 50
    Which subject has the most students? (a) Science (b) Art (c) Hindi (d) Maths
32. 32.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 60
    Class 9: 40
    Class 10: 20
    How many more trees are there for Class 9 than for Class 10?
33. 33.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 300
    Thu: 50
    Fri: 100
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Tue
34. 34.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 50
    Thu: 100
    Fri: 150
    The number for Mon is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 200
    Apr: 240
    May: 120
    How many visitors are there in all?
36. 36.Books sold by a shop
    Mon: 30
    Tue: 45
    Wed: 105
    Thu: 75
    Fri: 45
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
37. 37.Books sold by a shop
    Mon: 75
    Tue: 75
    Wed: 50
    Thu: 125
    Fri: 175
    The number for Thu is what percent of the total?
38. 38.Books sold by a shop
    Mon: 240
    Tue: 90
    Wed: 120
    Thu: 30
    Fri: 120
    What is the average number of books per day?
39. 39.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 30
    Which day has the most books? (a) Tue (b) Wed (c) Fri (d) Mon
40. 40.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 125
    How many books are there in all?

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