Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 399 · 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.Trees planted by each class
   Class 6: 20
   Class 7: 15
   Class 8: 15
   Class 9: 10
   Class 10: 40
   How many trees are there in all?
2. 2.Books sold by a shop
   Mon: 60
   Tue: 20
   Wed: 40
   Thu: 50
   Fri: 30
   How many more books are there for Wed than for Tue?
3. 3.Visitors to a science museum
   Jan: 45
   Feb: 120
   Mar: 60
   Apr: 30
   May: 45
   Which month has the most visitors? (a) Feb (b) May (c) Mar (d) Jan
4. 4.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 60
   Wed: 30
   Thu: 45
   Fri: 75
   Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
5. 5.Books sold by a shop
   Mon: 80
   Tue: 240
   Wed: 120
   Thu: 200
   Fri: 160
   The number for Mon is what percent of the total?
6. 6.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 90
   Wed: 30
   Thu: 75
   Fri: 45
   What is the average number of mangoes per day?
7. 7.Visitors to a science museum
   Jan: 300
   Feb: 200
   Mar: 100
   Apr: 150
   May: 250
   The number for Apr is what percent of the total?
8. 8.Visitors to a science museum
   Jan: 200
   Feb: 200
   Mar: 250
   Apr: 300
   May: 50
   How many more visitors are there for Apr than for Jan?
9. 9.Visitors to a science museum
   Jan: 160
   Feb: 120
   Mar: 160
   Apr: 80
   May: 280
   How many more visitors are there for Feb than for Apr?
10. 10.Students who chose each subject
    Maths: 90
    Science: 15
    English: 60
    Hindi: 60
    Art: 75
    How many students are there in all?
11. 11.Trees planted by each class
    Class 6: 175
    Class 7: 50
    Class 8: 125
    Class 9: 75
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
12. 12.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 120
    Apr: 360
    May: 80
    Which month has the fewest visitors? (a) May (b) Apr (c) Mar (d) Jan
13. 13.Visitors to a science museum
    Jan: 20
    Feb: 80
    Mar: 30
    Apr: 30
    May: 40
    Which month has the fewest visitors? (a) Jan (b) May (c) Apr (d) Mar
14. 14.Books sold by a shop
    Mon: 150
    Tue: 25
    Wed: 125
    Thu: 125
    Fri: 75
    How many more books are there for Wed than for Tue?
15. 15.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 240
    Wed: 120
    Thu: 150
    Fri: 30
    How many mangoes are there in all?
16. 16.Visitors to a science museum
    Jan: 30
    Feb: 50
    Mar: 40
    Apr: 40
    May: 40
    How many more visitors are there for Feb than for Apr?
17. 17.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 30
    Thu: 20
    Fri: 30
    How many more books are there for Mon than for Tue?
18. 18.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 20
    Apr: 25
    May: 20
    Which month has the most visitors? (a) Feb (b) Apr (c) Jan (d) May
19. 19.Visitors to a science museum
    Jan: 35
    Feb: 20
    Mar: 15
    Apr: 20
    May: 10
    The number for Feb is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 90
    Fri: 30
    What is the average number of mangoes per day?
21. 21.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 60
    How many books are there in all?
22. 22.Students who chose each subject
    Maths: 180
    Science: 150
    English: 90
    Hindi: 150
    Art: 30
    What is the difference between the highest and the lowest number of students?
23. 23.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 100
    Thu: 25
    Fri: 125
    Which day has the most books? (a) Mon (b) Fri (c) Thu (d) Wed
24. 24.Students who chose each subject
    Maths: 40
    Science: 50
    English: 30
    Hindi: 40
    Art: 40
    How many more students are there for Science than for Maths?
25. 25.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 160
    Apr: 240
    May: 80
    What is the difference between the highest and the lowest number of visitors?
26. 26.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 20
    Class 9: 25
    Class 10: 20
    How many more trees are there for Class 9 than for Class 10?
27. 27.Students who chose each subject
    Maths: 100
    Science: 125
    English: 100
    Hindi: 75
    Art: 100
    What is the difference between the highest and the lowest number of students?
28. 28.Students who chose each subject
    Maths: 80
    Science: 140
    English: 80
    Hindi: 40
    Art: 60
    What is the average number of students per subject?
29. 29.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 30
    Wed: 15
    Thu: 5
    Fri: 15
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
30. 30.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 75
    Fri: 60
    How many books are there in all?
31. 31.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 10
    Apr: 20
    May: 30
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Feb (d) May
32. 32.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 240
    Which day has the fewest mangoes? (a) Wed (b) Mon (c) Thu (d) Fri
33. 33.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 60
    Class 9: 40
    Class 10: 80
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 9 (d) Class 10
34. 34.Books sold by a shop
    Mon: 250
    Tue: 450
    Wed: 150
    Thu: 50
    Fri: 100
    The number for Mon is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 20
    Apr: 20
    May: 15
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Apr (d) May
36. 36.Books sold by a shop
    Mon: 280
    Tue: 200
    Wed: 40
    Thu: 120
    Fri: 160
    How many books are there in all?
37. 37.Books sold by a shop
    Mon: 120
    Tue: 45
    Wed: 45
    Thu: 75
    Fri: 15
    How many more books are there for Mon than for Fri?
38. 38.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 80
    What is the average number of trees per class?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 210
    Mar: 120
    Apr: 120
    May: 120
    The number for Jan is what percent of the total?
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 160
    Apr: 160
    May: 200
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Mar (d) May

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