Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 257 · 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: 50
   Science: 60
   English: 50
   Hindi: 10
   Art: 30
   How many more students are there for Science than for Hindi?
2. 2.Students who chose each subject
   Maths: 160
   Science: 80
   English: 40
   Hindi: 60
   Art: 60
   What is the difference between the highest and the lowest number of students?
3. 3.Visitors to a science museum
   Jan: 15
   Feb: 25
   Mar: 20
   Apr: 20
   May: 20
   What is the difference between the highest and the lowest number of visitors?
4. 4.Books sold by a shop
   Mon: 150
   Tue: 120
   Wed: 180
   Thu: 90
   Fri: 60
   The number for Mon is what percent of the total?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 150
   Wed: 90
   Thu: 120
   Fri: 120
   The number for Mon is what percent of the total?
6. 6.Students who chose each subject
   Maths: 250
   Science: 200
   English: 200
   Hindi: 300
   Art: 50
   What is the average number of students per subject?
7. 7.Students who chose each subject
   Maths: 20
   Science: 60
   English: 50
   Hindi: 40
   Art: 30
   Which subject has the fewest students? (a) Maths (b) English (c) Art (d) Science
8. 8.Books sold by a shop
   Mon: 20
   Tue: 30
   Wed: 5
   Thu: 20
   Fri: 25
   How many books are there in all?
9. 9.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 40
   Thu: 30
   Fri: 50
   The number for Mon is what percent of the total?
10. 10.Students who chose each subject
    Maths: 105
    Science: 60
    English: 45
    Hindi: 60
    Art: 30
    Which subject has the fewest students? (a) Hindi (b) Maths (c) Art (d) Science
11. 11.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 10
    Wed: 60
    Thu: 30
    Fri: 30
    What is the average number of mangoes per day?
12. 12.Visitors to a science museum
    Jan: 100
    Feb: 40
    Mar: 140
    Apr: 60
    May: 60
    How many visitors are there in all?
13. 13.Visitors to a science museum
    Jan: 60
    Feb: 20
    Mar: 50
    Apr: 40
    May: 30
    What is the average number of visitors per month?
14. 14.Trees planted by each class
    Class 6: 120
    Class 7: 150
    Class 8: 90
    Class 9: 180
    Class 10: 60
    How many more trees are there for Class 7 than for Class 10?
15. 15.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    How many more mangoes are there for Mon than for Thu?
16. 16.Books sold by a shop
    Mon: 60
    Tue: 10
    Wed: 50
    Thu: 50
    Fri: 30
    The number for Thu is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 30
    Apr: 45
    May: 60
    What is the average number of visitors per month?
18. 18.Trees planted by each class
    Class 6: 270
    Class 7: 90
    Class 8: 90
    Class 9: 90
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
19. 19.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 60
    What is the average number of mangoes per day?
20. 20.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 160
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Fri (d) Wed
21. 21.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 35
    Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Fri
22. 22.Students who chose each subject
    Maths: 100
    Science: 50
    English: 75
    Hindi: 150
    Art: 125
    What is the difference between the highest and the lowest number of students?
23. 23.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 40
    Thu: 320
    Fri: 120
    How many more books are there for Mon than for Fri?
24. 24.Students who chose each subject
    Maths: 30
    Science: 30
    English: 70
    Hindi: 20
    Art: 50
    The number for Art is what percent of the total?
25. 25.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 60
    Thu: 60
    Fri: 15
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Tue
26. 26.Books sold by a shop
    Mon: 40
    Tue: 200
    Wed: 120
    Thu: 200
    Fri: 240
    What is the difference between the highest and the lowest number of books?
27. 27.Students who chose each subject
    Maths: 40
    Science: 60
    English: 140
    Hindi: 60
    Art: 100
    What is the average number of students per subject?
28. 28.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 105
    Wed: 60
    Thu: 15
    Fri: 60
    The number for Thu is what percent of the total?
29. 29.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 60
    Thu: 40
    Fri: 20
    How many books are there in all?
30. 30.Books sold by a shop
    Mon: 35
    Tue: 15
    Wed: 10
    Thu: 15
    Fri: 25
    How many more books are there for Fri than for Thu?
31. 31.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 30
    Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
32. 32.Students who chose each subject
    Maths: 15
    Science: 90
    English: 60
    Hindi: 75
    Art: 60
    How many students are there in all?
33. 33.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 30
    Thu: 45
    Fri: 75
    How many books are there in all?
34. 34.Students who chose each subject
    Maths: 125
    Science: 150
    English: 50
    Hindi: 75
    Art: 100
    How many students are there in all?
35. 35.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 75
    Class 9: 60
    Class 10: 30
    How many more trees are there for Class 8 than for Class 10?
36. 36.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 15
    Class 9: 20
    Class 10: 20
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
37. 37.Trees planted by each class
    Class 6: 250
    Class 7: 250
    Class 8: 100
    Class 9: 350
    Class 10: 50
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 60
    Apr: 40
    May: 80
    Which month has the most visitors? (a) Feb (b) Mar (c) Jan (d) Apr
39. 39.Books sold by a shop
    Mon: 120
    Tue: 20
    Wed: 100
    Thu: 80
    Fri: 80
    Which day has the most books? (a) Thu (b) Tue (c) Wed (d) Mon
40. 40.Students who chose each subject
    Maths: 120
    Science: 30
    English: 45
    Hindi: 45
    Art: 60
    The number for Art is what percent of the total?

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