Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 846 · 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: 100
   Science: 125
   English: 100
   Hindi: 75
   Art: 100
   The number for Art is what percent of the total?
2. 2.Students who chose each subject
   Maths: 25
   Science: 15
   English: 20
   Hindi: 20
   Art: 20
   What is the difference between the highest and the lowest number of students?
3. 3.Books sold by a shop
   Mon: 10
   Tue: 20
   Wed: 30
   Thu: 20
   Fri: 20
   How many books are there in all?
4. 4.Books sold by a shop
   Mon: 100
   Tue: 50
   Wed: 150
   Thu: 100
   Fri: 100
   What is the average number of books per day?
5. 5.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 15
   Wed: 60
   Thu: 90
   Fri: 60
   Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Fri
6. 6.Trees planted by each class
   Class 6: 60
   Class 7: 30
   Class 8: 10
   Class 9: 20
   Class 10: 80
   What is the average number of trees per class?
7. 7.Visitors to a science museum
   Jan: 200
   Feb: 200
   Mar: 200
   Apr: 100
   May: 300
   Which month has the fewest visitors? (a) May (b) Apr (c) Jan (d) Feb
8. 8.Students who chose each subject
   Maths: 280
   Science: 160
   English: 120
   Hindi: 40
   Art: 200
   Which subject has the fewest students? (a) English (b) Science (c) Hindi (d) Maths
9. 9.Mangoes sold by a fruit seller
   Mon: 125
   Tue: 25
   Wed: 100
   Thu: 100
   Fri: 150
   What is the average number of mangoes per day?
10. 10.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 60
    Apr: 40
    May: 80
    What is the average number of visitors per month?
11. 11.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 210
    Class 9: 150
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
12. 12.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 150
    Class 9: 90
    Class 10: 120
    How many trees are there in all?
13. 13.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 40
    Wed: 100
    Thu: 60
    Fri: 80
    What is the average number of mangoes per day?
14. 14.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 20
    Class 9: 15
    Class 10: 20
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 6
15. 15.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 40
    Wed: 100
    Thu: 80
    Fri: 60
    Which day has the most mangoes? (a) Thu (b) Tue (c) Fri (d) Mon
16. 16.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 100
    Apr: 200
    May: 300
    How many more visitors are there for Apr than for Feb?
17. 17.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 40
    Thu: 100
    Fri: 80
    How many more mangoes are there for Thu than for Mon?
18. 18.Students who chose each subject
    Maths: 100
    Science: 80
    English: 20
    Hindi: 60
    Art: 140
    Which subject has the fewest students? (a) English (b) Hindi (c) Maths (d) Art
19. 19.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 150
    Thu: 50
    Fri: 75
    How many more mangoes are there for Tue than for Thu?
20. 20.Students who chose each subject
    Maths: 60
    Science: 75
    English: 45
    Hindi: 105
    Art: 15
    Which subject has the fewest students? (a) Hindi (b) Science (c) Maths (d) Art
21. 21.Students who chose each subject
    Maths: 20
    Science: 40
    English: 50
    Hindi: 60
    Art: 30
    How many students are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 10
    Wed: 40
    Thu: 40
    Fri: 40
    What is the average number of mangoes per day?
23. 23.Students who chose each subject
    Maths: 60
    Science: 100
    English: 140
    Hindi: 60
    Art: 40
    How many students are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 175
    Wed: 75
    Thu: 100
    Fri: 25
    Which day has the fewest mangoes? (a) Thu (b) Tue (c) Fri (d) Mon
25. 25.Students who chose each subject
    Maths: 60
    Science: 15
    English: 90
    Hindi: 75
    Art: 60
    What is the average number of students per subject?
26. 26.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 25
    Apr: 30
    May: 10
    The number for Jan is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 50
    Class 7: 70
    Class 8: 40
    Class 9: 30
    Class 10: 10
    How many trees are there in all?
28. 28.Trees planted by each class
    Class 6: 20
    Class 7: 120
    Class 8: 80
    Class 9: 100
    Class 10: 80
    The number for Class 9 is what percent of the total?
29. 29.Students who chose each subject
    Maths: 150
    Science: 100
    English: 250
    Hindi: 300
    Art: 200
    What is the difference between the highest and the lowest number of students?
30. 30.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 200
    Apr: 120
    May: 40
    What is the average number of visitors per month?
31. 31.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 90
    How many mangoes are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 60
    The number for Tue is what percent of the total?
33. 33.Students who chose each subject
    Maths: 30
    Science: 25
    English: 15
    Hindi: 20
    Art: 10
    The number for English is what percent of the total?
34. 34.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 200
    Thu: 50
    Fri: 250
    The number for Mon is what percent of the total?
35. 35.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 60
    Fri: 20
    Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Tue
36. 36.Books sold by a shop
    Mon: 60
    Tue: 150
    Wed: 90
    Thu: 120
    Fri: 180
    How many books are there in all?
37. 37.Visitors to a science museum
    Jan: 45
    Feb: 120
    Mar: 45
    Apr: 60
    May: 30
    Which month has the most visitors? (a) Jan (b) May (c) Feb (d) Apr
38. 38.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 30
    Thu: 20
    Fri: 30
    How many books are there in all?
39. 39.Students who chose each subject
    Maths: 80
    Science: 80
    English: 40
    Hindi: 120
    Art: 80
    Which subject has the fewest students? (a) Art (b) Hindi (c) Science (d) English
40. 40.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 90
    Apr: 60
    May: 120
    What is the difference between the highest and the lowest number of visitors?

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