7. How many hours is spent in sleeping? a. 8 hrs b. 6 hrs

8. In which activities spent the same number of hours? c. 4 hrs a. doing homework & helping at home b. sleeping and community work

9. How many hours is spent in doing household chores and doing homework? a. 8 hours b. 6 hours c. 4 hours

10. How many hours more is devoted in doing homework compared to playing? a. 4 hrs b. 2 hrs

11. How many hours is spend for community work? a.4 hrs b. 2 hrs

12. How many hours is devoiled in household chores? a. 6 hrs b. 2 hrs

13. How many hrs. is spend for playing? a. 2 hrs b. 4 hrs c. 6 hrs c.

14. How many hours is spend for doing homework and community work? a. 10 hrs b. 8 hrs c. 6 hrs

15. How many hrs. is spend in helping at home and doing homework?
a. 10 hrs b. 8 hrs c. 6 hrs

16. How many hrs is devoted for sleeping and doing homework?
a. 12 hrs b. 8 hrs

17.-20. Give the types of a graph.
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