Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 541 · 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: 25
   Science: 75
   English: 150
   Hindi: 75
   Art: 175
   How many students are there in all?
2. 2.Students who chose each subject
   Maths: 30
   Science: 20
   English: 30
   Hindi: 70
   Art: 50
   How many more students are there for Hindi than for English?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 60
   Wed: 75
   Thu: 60
   Fri: 45
   Which day has the most books? (a) Wed (b) Fri (c) Mon (d) Tue
4. 4.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 50
   Apr: 20
   May: 60
   What is the average number of visitors per month?
5. 5.Students who chose each subject
   Maths: 20
   Science: 50
   English: 40
   Hindi: 30
   Art: 60
   How many more students are there for Science than for English?
6. 6.Students who chose each subject
   Maths: 200
   Science: 200
   English: 200
   Hindi: 250
   Art: 150
   How many more students are there for Hindi than for Art?
7. 7.Visitors to a science museum
   Jan: 60
   Feb: 100
   Mar: 80
   Apr: 80
   May: 80
   What is the difference between the highest and the lowest number of visitors?
8. 8.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 80
   Wed: 50
   Thu: 10
   Fri: 30
   Which day has the fewest mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
9. 9.Visitors to a science museum
   Jan: 105
   Feb: 15
   Mar: 60
   Apr: 30
   May: 90
   The number for Jan is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 40
    Class 7: 5
    Class 8: 15
    Class 9: 20
    Class 10: 20
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 7
11. 11.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 250
    Apr: 200
    May: 150
    What is the average number of visitors per month?
12. 12.Trees planted by each class
    Class 6: 150
    Class 7: 120
    Class 8: 120
    Class 9: 120
    Class 10: 90
    How many more trees are there for Class 6 than for Class 8?
13. 13.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 20
    Class 9: 10
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
14. 14.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 10
    Apr: 50
    May: 60
    How many visitors are there in all?
15. 15.Students who chose each subject
    Maths: 30
    Science: 60
    English: 20
    Hindi: 50
    Art: 40
    How many students are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 150
    The number for Wed is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 150
    What is the average number of mangoes per day?
18. 18.Students who chose each subject
    Maths: 240
    Science: 200
    English: 120
    Hindi: 160
    Art: 80
    How many students are there in all?
19. 19.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 120
    Apr: 40
    May: 200
    Which month has the fewest visitors? (a) Feb (b) Jan (c) Apr (d) Mar
20. 20.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 60
    Class 9: 20
    Class 10: 40
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
21. 21.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 20
    The number for Wed is what percent of the total?
22. 22.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 50
    Apr: 200
    May: 75
    What is the difference between the highest and the lowest number of visitors?
23. 23.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
24. 24.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 50
    Wed: 125
    Thu: 100
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
25. 25.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    How many mangoes are there in all?
26. 26.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 10
    Apr: 50
    May: 30
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Feb (d) May
27. 27.Students who chose each subject
    Maths: 150
    Science: 90
    English: 180
    Hindi: 60
    Art: 120
    How many students are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 10
    The number for Tue is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 10
    Class 9: 15
    Class 10: 35
    How many more trees are there for Class 10 than for Class 8?
30. 30.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 50
    The number for Class 8 is what percent of the total?
31. 31.Students who chose each subject
    Maths: 50
    Science: 100
    English: 200
    Hindi: 75
    Art: 75
    What is the difference between the highest and the lowest number of students?
32. 32.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 75
    Art: 100
    The number for Maths is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 20
    Class 9: 60
    Class 10: 50
    What is the average number of trees per class?
34. 34.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 80
    Fri: 280
    What is the difference between the highest and the lowest number of books?
35. 35.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 125
    Thu: 25
    Fri: 150
    How many more books are there for Wed than for Thu?
36. 36.Students who chose each subject
    Maths: 60
    Science: 120
    English: 180
    Hindi: 30
    Art: 210
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) English
37. 37.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 20
    Class 9: 15
    Class 10: 20
    How many more trees are there for Class 6 than for Class 7?
38. 38.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 120
    Apr: 90
    May: 60
    Which month has the most visitors? (a) Jan (b) Apr (c) Mar (d) Feb
39. 39.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    How many more mangoes are there for Thu than for Tue?
40. 40.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 200
    Apr: 200
    May: 150
    How many visitors are there in all?

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