Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 755 · 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: 20
   Feb: 40
   Mar: 15
   Apr: 15
   May: 10
   Which month has the fewest visitors? (a) Feb (b) Jan (c) Mar (d) May
2. 2.Books sold by a shop
   Mon: 70
   Tue: 40
   Wed: 10
   Thu: 40
   Fri: 40
   How many books are there in all?
3. 3.Visitors to a science museum
   Jan: 25
   Feb: 20
   Mar: 30
   Apr: 10
   May: 15
   What is the difference between the highest and the lowest number of visitors?
4. 4.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 180
   Wed: 120
   Thu: 150
   Fri: 30
   Which day has the fewest mangoes? (a) Wed (b) Mon (c) Fri (d) Thu
5. 5.Trees planted by each class
   Class 6: 400
   Class 7: 150
   Class 8: 100
   Class 9: 200
   Class 10: 150
   How many trees are there in all?
6. 6.Books sold by a shop
   Mon: 90
   Tue: 75
   Wed: 60
   Thu: 30
   Fri: 45
   Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 140
   Class 8: 40
   Class 9: 80
   Class 10: 80
   What is the average number of trees per class?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 80
   Wed: 100
   Thu: 120
   Fri: 80
   How many more books are there for Thu than for Mon?
9. 9.Students who chose each subject
   Maths: 200
   Science: 100
   English: 200
   Hindi: 300
   Art: 200
   Which subject has the most students? (a) Maths (b) Science (c) English (d) Hindi
10. 10.Students who chose each subject
    Maths: 20
    Science: 10
    English: 20
    Hindi: 35
    Art: 15
    How many students are there in all?
11. 11.Visitors to a science museum
    Jan: 105
    Feb: 30
    Mar: 75
    Apr: 45
    May: 45
    Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) Mar
12. 12.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 300
    Fri: 100
    The number for Mon is what percent of the total?
13. 13.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 20
    Thu: 30
    Fri: 30
    How many books are there in all?
14. 14.Visitors to a science museum
    Jan: 160
    Feb: 40
    Mar: 240
    Apr: 280
    May: 80
    Which month has the most visitors? (a) Mar (b) Jan (c) Feb (d) Apr
15. 15.Students who chose each subject
    Maths: 30
    Science: 5
    English: 25
    Hindi: 25
    Art: 15
    The number for English is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 120
    Class 9: 60
    Class 10: 180
    What is the average number of trees per class?
17. 17.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 6 than for Class 7?
18. 18.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 125
    Class 9: 150
    Class 10: 50
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 9
19. 19.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 200
    Apr: 160
    May: 120
    What is the average number of visitors per month?
20. 20.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 200
    Apr: 160
    May: 120
    Which month has the fewest visitors? (a) Apr (b) Feb (c) Mar (d) Jan
21. 21.Trees planted by each class
    Class 6: 30
    Class 7: 30
    Class 8: 20
    Class 9: 80
    Class 10: 40
    How many more trees are there for Class 10 than for Class 8?
22. 22.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 20
    Class 9: 50
    Class 10: 30
    The number for Class 7 is what percent of the total?
23. 23.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 20
    Class 9: 100
    Class 10: 80
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 7 (d) Class 8
24. 24.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 100
    Apr: 200
    May: 350
    The number for Apr is what percent of the total?
25. 25.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 20
    Apr: 120
    May: 80
    The number for May is what percent of the total?
26. 26.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 15
    Wed: 75
    Thu: 90
    Fri: 45
    What is the average number of mangoes per day?
27. 27.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 240
    Apr: 200
    May: 80
    Which month has the most visitors? (a) May (b) Feb (c) Mar (d) Apr
28. 28.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 240
    Apr: 200
    May: 120
    How many more visitors are there for Apr than for Jan?
29. 29.Books sold by a shop
    Mon: 30
    Tue: 70
    Wed: 10
    Thu: 50
    Fri: 40
    What is the difference between the highest and the lowest number of books?
30. 30.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 100
    Class 9: 80
    Class 10: 60
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 7
31. 31.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 50
    What is the average number of mangoes per day?
32. 32.Students who chose each subject
    Maths: 60
    Science: 15
    English: 75
    Hindi: 30
    Art: 120
    How many more students are there for Art than for Hindi?
33. 33.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 75
    Thu: 15
    Fri: 45
    What is the average number of books per day?
34. 34.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    How many mangoes are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 20
    Wed: 80
    Thu: 100
    Fri: 120
    The number for Mon is what percent of the total?
36. 36.Books sold by a shop
    Mon: 240
    Tue: 30
    Wed: 120
    Thu: 120
    Fri: 90
    How many more books are there for Mon than for Tue?
37. 37.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 120
    Wed: 100
    Thu: 60
    Fri: 80
    What is the average number of mangoes per day?
38. 38.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 80
    Apr: 200
    May: 160
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Feb
39. 39.Students who chose each subject
    Maths: 160
    Science: 200
    English: 120
    Hindi: 160
    Art: 160
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English
40. 40.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 45
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Fri

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