Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 68 · 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.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 15
   Wed: 75
   Thu: 105
   Fri: 60
   The number for Tue is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 240
   Feb: 120
   Mar: 200
   Apr: 160
   May: 80
   What is the average number of visitors per month?
3. 3.Visitors to a science museum
   Jan: 40
   Feb: 70
   Mar: 40
   Apr: 40
   May: 10
   What is the average number of visitors per month?
4. 4.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 140
   Wed: 60
   Thu: 40
   Fri: 60
   How many mangoes are there in all?
5. 5.Trees planted by each class
   Class 6: 175
   Class 7: 125
   Class 8: 50
   Class 9: 75
   Class 10: 75
   How many more trees are there for Class 6 than for Class 7?
6. 6.Students who chose each subject
   Maths: 80
   Science: 120
   English: 160
   Hindi: 320
   Art: 120
   What is the average number of students per subject?
7. 7.Books sold by a shop
   Mon: 100
   Tue: 80
   Wed: 60
   Thu: 80
   Fri: 80
   The number for Thu is what percent of the total?
8. 8.Students who chose each subject
   Maths: 70
   Science: 40
   English: 30
   Hindi: 40
   Art: 20
   Which subject has the fewest students? (a) Science (b) Art (c) Hindi (d) Maths
9. 9.Trees planted by each class
   Class 6: 60
   Class 7: 50
   Class 8: 40
   Class 9: 30
   Class 10: 20
   What is the average number of trees per class?
10. 10.Students who chose each subject
    Maths: 30
    Science: 60
    English: 45
    Hindi: 60
    Art: 105
    What is the difference between the highest and the lowest number of students?
11. 11.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 20
    Apr: 15
    May: 20
    The number for Jan is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 200
    Feb: 50
    Mar: 200
    Apr: 200
    May: 350
    How many visitors are there in all?
13. 13.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 30
    May: 15
    The number for Feb is what percent of the total?
14. 14.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 80
    The number for Tue is what percent of the total?
15. 15.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 25
    Thu: 30
    Fri: 10
    How many more books are there for Thu than for Fri?
16. 16.Visitors to a science museum
    Jan: 90
    Feb: 180
    Mar: 150
    Apr: 120
    May: 60
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) May
17. 17.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 150
    Thu: 50
    Fri: 75
    The number for Mon is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 60
    Apr: 40
    May: 30
    How many more visitors are there for Mar than for May?
19. 19.Trees planted by each class
    Class 6: 10
    Class 7: 20
    Class 8: 15
    Class 9: 35
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
20. 20.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 60
    Thu: 30
    Fri: 20
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Mon (d) Fri
21. 21.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 200
    Art: 160
    The number for Science is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 160
    The number for Fri is what percent of the total?
23. 23.Books sold by a shop
    Mon: 75
    Tue: 150
    Wed: 25
    Thu: 200
    Fri: 50
    Which day has the most books? (a) Tue (b) Wed (c) Fri (d) Thu
24. 24.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 80
    Apr: 120
    May: 200
    How many visitors are there in all?
25. 25.Students who chose each subject
    Maths: 150
    Science: 200
    English: 300
    Hindi: 100
    Art: 250
    Which subject has the fewest students? (a) Maths (b) Science (c) Art (d) Hindi
26. 26.Visitors to a science museum
    Jan: 20
    Feb: 100
    Mar: 60
    Apr: 120
    May: 100
    What is the difference between the highest and the lowest number of visitors?
27. 27.Students who chose each subject
    Maths: 125
    Science: 150
    English: 100
    Hindi: 25
    Art: 100
    What is the difference between the highest and the lowest number of students?
28. 28.Students who chose each subject
    Maths: 60
    Science: 75
    English: 60
    Hindi: 60
    Art: 45
    How many students are there in all?
29. 29.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 120
    Class 9: 120
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
30. 30.Books sold by a shop
    Mon: 240
    Tue: 280
    Wed: 40
    Thu: 80
    Fri: 160
    What is the average number of books per day?
31. 31.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 100
    What is the average number of books per day?
32. 32.Students who chose each subject
    Maths: 5
    Science: 25
    English: 30
    Hindi: 25
    Art: 15
    How many more students are there for English than for Hindi?
33. 33.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 60
    Thu: 20
    Fri: 40
    Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Tue
34. 34.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 20
    Apr: 15
    May: 20
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Feb
35. 35.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 180
    Thu: 120
    Fri: 150
    Which day has the most mangoes? (a) Fri (b) Wed (c) Tue (d) Thu
36. 36.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 200
    Fri: 200
    What is the average number of mangoes per day?
37. 37.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 25
    Fri: 30
    What is the average number of mangoes per day?
38. 38.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 40
    Fri: 280
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Thu
39. 39.Books sold by a shop
    Mon: 120
    Tue: 15
    Wed: 60
    Thu: 45
    Fri: 60
    How many books are there in all?
40. 40.Students who chose each subject
    Maths: 75
    Science: 45
    English: 30
    Hindi: 90
    Art: 60
    What is the average number of students per subject?

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