Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 691 · 40 questions

How to solve it (Throw away the weeks): Count the days between the two dates (use the month lengths: 30 or 31, February 28 in an ordinary year). Divide by 7: whole weeks do not change the day; the remainder does. Count the remainder on from the starting day.

1. 1.If 8 August is a Sunday, what day of the week is 21 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
2. 2.If 6 May is a Tuesday, what day of the week is 17 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.If 3 March is a Tuesday, what day of the week is 19 March? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
4. 4.If 1 August is a Wednesday, what day of the week is 12 August? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
5. 5.If 8 August is a Sunday, what day of the week is 18 August? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
6. 6.If 10 September is a Friday, what day of the week is 7 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
7. 7.Today is Tuesday. What day of the week will it be after 45 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
8. 8.If 5 January is a Friday, what day of the week is 13 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
9. 9.If 15 May is a Saturday, what day of the week is 30 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
10. 10.Today is Thursday. What day of the week will it be after 12 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
11. 11.If 10 August is a Wednesday, what day of the week is 23 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
12. 12.If 30 November is a Wednesday, what day of the week is 19 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
13. 13.Today is Wednesday. What day of the week will it be after 77 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
14. 14.Today is Saturday. What day of the week will it be after 11 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
15. 15.If 10 November is a Wednesday, what day of the week is 5 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
16. 16.If 24 April is a Tuesday, what day of the week is 16 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
17. 17.If 1 December is a Monday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
18. 18.If 4 October is a Thursday, what day of the week is 20 October? (a) Sunday (b) Saturday (c) Friday (d) Monday
19. 19.If 16 July is a Monday, what day of the week is 9 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
20. 20.If 25 March is a Monday, what day of the week is 1 April? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
21. 21.Today is Monday. What day of the week will it be after 81 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
22. 22.If 10 May is a Wednesday, what day of the week is 4 June? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
23. 23.Today is Wednesday. What day of the week will it be after 48 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
24. 24.If 6 July is a Monday, what day of the week is 16 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
25. 25.Today is Sunday. What day of the week will it be after 15 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
26. 26.If 30 July is a Friday, what day of the week is 7 August? (a) Saturday (b) Friday (c) Sunday (d) Monday
27. 27.Today is Wednesday. What day of the week will it be after 36 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
28. 28.If 16 April is a Tuesday, what day of the week is 13 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
29. 29.If 3 August is a Friday, what day of the week is 11 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
30. 30.If 13 September is a Saturday, what day of the week is 12 October? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
31. 31.If 13 August is a Thursday, what day of the week is 22 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
32. 32.If 4 October is a Tuesday, what day of the week is 14 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
33. 33.If 10 November is a Tuesday, what day of the week is 2 December? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
34. 34.If 12 March is a Saturday, what day of the week is 20 March? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
35. 35.If 7 July is a Tuesday, what day of the week is 20 July? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
36. 36.If 11 May is a Saturday, what day of the week is 24 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
37. 37.If 11 March is a Monday, what day of the week is 20 April? (a) Friday (b) Sunday (c) Saturday (d) Monday
38. 38.Today is Sunday. What day of the week will it be after 49 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
39. 39.If 10 August is a Saturday, what day of the week is 20 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.If 10 March is a Tuesday, what day of the week is 24 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday

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