Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 467 · 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: 150
   Science: 250
   English: 100
   Hindi: 200
   Art: 300
   The number for Science is what percent of the total?
2. 2.Students who chose each subject
   Maths: 200
   Science: 350
   English: 200
   Hindi: 100
   Art: 150
   What is the average number of students per subject?
3. 3.Students who chose each subject
   Maths: 15
   Science: 25
   English: 30
   Hindi: 10
   Art: 20
   Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) English
4. 4.Books sold by a shop
   Mon: 200
   Tue: 240
   Wed: 120
   Thu: 80
   Fri: 160
   How many books are there in all?
5. 5.Visitors to a science museum
   Jan: 90
   Feb: 45
   Mar: 75
   Apr: 60
   May: 30
   The number for Feb is what percent of the total?
6. 6.Students who chose each subject
   Maths: 15
   Science: 20
   English: 25
   Hindi: 35
   Art: 5
   How many more students are there for English than for Maths?
7. 7.Trees planted by each class
   Class 6: 35
   Class 7: 20
   Class 8: 15
   Class 9: 25
   Class 10: 5
   The number for Class 6 is what percent of the total?
8. 8.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 125
   Thu: 75
   Fri: 100
   How many books are there in all?
9. 9.Students who chose each subject
   Maths: 105
   Science: 45
   English: 30
   Hindi: 45
   Art: 75
   What is the average number of students per subject?
10. 10.Books sold by a shop
    Mon: 75
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 90
    What is the average number of books per day?
11. 11.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 50
    Wed: 40
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 200
    Apr: 250
    May: 200
    What is the average number of visitors per month?
13. 13.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 50
    Which day has the fewest books? (a) Fri (b) Wed (c) Tue (d) Thu
14. 14.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 30
    Thu: 10
    Fri: 20
    Which day has the fewest books? (a) Mon (b) Wed (c) Fri (d) Thu
15. 15.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 100
    Class 9: 20
    Class 10: 60
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 8
16. 16.Students who chose each subject
    Maths: 15
    Science: 5
    English: 25
    Hindi: 30
    Art: 25
    Which subject has the fewest students? (a) English (b) Science (c) Hindi (d) Art
17. 17.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 100
    Fri: 300
    How many mangoes are there in all?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 150
    Fri: 125
    Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Tue
19. 19.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 250
    Fri: 150
    What is the average number of mangoes per day?
20. 20.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 80
    Apr: 160
    May: 120
    The number for Apr is what percent of the total?
21. 21.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 120
    Which day has the most books? (a) Wed (b) Mon (c) Thu (d) Tue
22. 22.Visitors to a science museum
    Jan: 35
    Feb: 20
    Mar: 20
    Apr: 15
    May: 10
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Mar (d) May
23. 23.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 60
    Thu: 20
    Fri: 50
    How many books are there in all?
24. 24.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 40
    Apr: 60
    May: 80
    What is the difference between the highest and the lowest number of visitors?
25. 25.Students who chose each subject
    Maths: 75
    Science: 125
    English: 100
    Hindi: 100
    Art: 100
    Which subject has the fewest students? (a) English (b) Hindi (c) Maths (d) Art
26. 26.Students who chose each subject
    Maths: 120
    Science: 90
    English: 120
    Hindi: 150
    Art: 120
    How many more students are there for Art than for Science?
27. 27.Books sold by a shop
    Mon: 350
    Tue: 300
    Wed: 150
    Thu: 150
    Fri: 50
    How many books are there in all?
28. 28.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 45
    Thu: 75
    Fri: 15
    The number for Thu is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 30
    Wed: 60
    Thu: 105
    Fri: 60
    What is the average number of mangoes per day?
30. 30.Visitors to a science museum
    Jan: 320
    Feb: 160
    Mar: 40
    Apr: 160
    May: 120
    The number for Feb is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 30
    Apr: 40
    May: 20
    How many more visitors are there for Mar than for May?
32. 32.Students who chose each subject
    Maths: 60
    Science: 45
    English: 30
    Hindi: 90
    Art: 75
    The number for Art is what percent of the total?
33. 33.Students who chose each subject
    Maths: 60
    Science: 40
    English: 30
    Hindi: 50
    Art: 20
    What is the difference between the highest and the lowest number of students?
34. 34.Trees planted by each class
    Class 6: 210
    Class 7: 120
    Class 8: 120
    Class 9: 90
    Class 10: 60
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 8
35. 35.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 180
    Fri: 60
    What is the average number of mangoes per day?
36. 36.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 70
    Wed: 30
    Thu: 10
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
37. 37.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 50
    Fri: 10
    How many more mangoes are there for Mon than for Fri?
38. 38.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 20
    Apr: 15
    May: 10
    What is the difference between the highest and the lowest number of visitors?
39. 39.Books sold by a shop
    Mon: 75
    Tue: 175
    Wed: 50
    Thu: 75
    Fri: 125
    Which day has the fewest books? (a) Fri (b) Tue (c) Mon (d) Wed
40. 40.Books sold by a shop
    Mon: 50
    Tue: 300
    Wed: 100
    Thu: 350
    Fri: 200
    What is the difference between the highest and the lowest number of books?

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