Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 398 · 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: 140
   English: 60
   Hindi: 80
   Art: 80
   How many more students are there for English than for Maths?
2. 2.Visitors to a science museum
   Jan: 100
   Feb: 60
   Mar: 40
   Apr: 140
   May: 60
   How many more visitors are there for Jan than for Feb?
3. 3.Students who chose each subject
   Maths: 70
   Science: 10
   English: 40
   Hindi: 50
   Art: 30
   What is the difference between the highest and the lowest number of students?
4. 4.Books sold by a shop
   Mon: 150
   Tue: 150
   Wed: 90
   Thu: 30
   Fri: 180
   How many books are there in all?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 80
   Wed: 200
   Thu: 240
   Fri: 160
   Which day has the fewest books? (a) Fri (b) Wed (c) Tue (d) Mon
6. 6.Books sold by a shop
   Mon: 200
   Tue: 50
   Wed: 100
   Thu: 400
   Fri: 250
   How many more books are there for Thu than for Mon?
7. 7.Trees planted by each class
   Class 6: 270
   Class 7: 60
   Class 8: 90
   Class 9: 90
   Class 10: 90
   What is the average number of trees per class?
8. 8.Mangoes sold by a fruit seller
   Mon: 240
   Tue: 160
   Wed: 160
   Thu: 80
   Fri: 160
   Which day has the most mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
9. 9.Trees planted by each class
   Class 6: 5
   Class 7: 25
   Class 8: 35
   Class 9: 25
   Class 10: 10
   Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
10. 10.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 40
    Apr: 240
    May: 280
    Which month has the fewest visitors? (a) Apr (b) May (c) Jan (d) Mar
11. 11.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 30
    Apr: 40
    May: 40
    What is the average number of visitors per month?
12. 12.Students who chose each subject
    Maths: 75
    Science: 45
    English: 45
    Hindi: 30
    Art: 105
    How many more students are there for Maths than for English?
13. 13.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 20
    Apr: 40
    May: 160
    The number for Jan is what percent of the total?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 40
    How many more books are there for Tue than for Thu?
15. 15.Students who chose each subject
    Maths: 75
    Science: 25
    English: 125
    Hindi: 175
    Art: 100
    The number for English is what percent of the total?
16. 16.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 250
    Fri: 150
    How many books are there in all?
17. 17.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 150
    Thu: 100
    Fri: 75
    What is the average number of books per day?
18. 18.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 160
    Apr: 80
    May: 240
    How many more visitors are there for Mar than for Apr?
19. 19.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 100
    Art: 75
    Which subject has the fewest students? (a) Hindi (b) Maths (c) English (d) Art
20. 20.Students who chose each subject
    Maths: 15
    Science: 20
    English: 25
    Hindi: 20
    Art: 20
    How many more students are there for English than for Science?
21. 21.Books sold by a shop
    Mon: 15
    Tue: 35
    Wed: 10
    Thu: 25
    Fri: 15
    What is the average number of books per day?
22. 22.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 75
    Class 9: 50
    Class 10: 125
    The number for Class 8 is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 30
    Thu: 40
    Fri: 20
    Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Fri
25. 25.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 250
    How many books are there in all?
26. 26.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 40
    Apr: 20
    May: 30
    What is the average number of visitors per month?
27. 27.Trees planted by each class
    Class 6: 300
    Class 7: 250
    Class 8: 200
    Class 9: 150
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
28. 28.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 35
    What is the average number of mangoes per day?
29. 29.Students who chose each subject
    Maths: 60
    Science: 160
    English: 60
    Hindi: 40
    Art: 80
    Which subject has the fewest students? (a) Science (b) Hindi (c) Maths (d) English
30. 30.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 45
    Thu: 75
    Fri: 60
    How many mangoes are there in all?
31. 31.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 80
    May: 280
    Which month has the most visitors? (a) Mar (b) May (c) Feb (d) Apr
32. 32.Books sold by a shop
    Mon: 30
    Tue: 70
    Wed: 10
    Thu: 40
    Fri: 50
    How many books are there in all?
33. 33.Visitors to a science museum
    Jan: 400
    Feb: 160
    Mar: 120
    Apr: 80
    May: 40
    How many visitors are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 20
    How many more mangoes are there for Mon than for Thu?
35. 35.Visitors to a science museum
    Jan: 350
    Feb: 250
    Mar: 100
    Apr: 250
    May: 50
    What is the average number of visitors per month?
36. 36.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 160
    Fri: 240
    What is the difference between the highest and the lowest number of mangoes?
37. 37.Students who chose each subject
    Maths: 160
    Science: 120
    English: 80
    Hindi: 200
    Art: 240
    How many more students are there for Art than for Science?
38. 38.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 40
    Apr: 160
    May: 320
    How many more visitors are there for May than for Jan?
39. 39.Books sold by a shop
    Mon: 100
    Tue: 175
    Wed: 125
    Thu: 25
    Fri: 75
    Which day has the fewest books? (a) Wed (b) Mon (c) Thu (d) Tue
40. 40.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 80
    Apr: 40
    May: 60
    What is the difference between the highest and the lowest number of visitors?

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