Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 706 · 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 10 March is a Monday, what day of the week is 24 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
2. 2.If 13 April is a Thursday, what day of the week is 1 May? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
3. 3.If 23 July is a Thursday, what day of the week is 3 August? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
4. 4.If 13 August is a Wednesday, what day of the week is 29 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
5. 5.If 3 December is a Sunday, what day of the week is 13 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
6. 6.Today is Saturday. What day of the week will it be after 80 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
7. 7.Today is Sunday. What day of the week will it be after 76 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
8. 8.If 29 July is a Monday, what day of the week is 4 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
9. 9.If 22 July is a Wednesday, what day of the week is 3 August? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
10. 10.If 8 August is a Thursday, what day of the week is 17 August? (a) Saturday (b) Friday (c) Sunday (d) Monday
11. 11.If 15 October is a Wednesday, what day of the week is 30 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
12. 12.Today is Monday. What day of the week will it be after 69 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
13. 13.If 6 March is a Saturday, what day of the week is 18 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
14. 14.Today is Wednesday. What day of the week will it be after 77 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 15 August is a Wednesday, what day of the week is 12 September? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
16. 16.If 2 May is a Tuesday, what day of the week is 16 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
17. 17.If 3 October is a Tuesday, what day of the week is 15 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
18. 18.Today is Thursday. What day of the week will it be after 96 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
19. 19.If 2 July is a Monday, what day of the week is 10 July? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
20. 20.If 13 April is a Thursday, what day of the week is 15 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
21. 21.If 23 May is a Monday, what day of the week is 5 June? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
22. 22.If 22 January is a Friday, what day of the week is 13 February? (a) Monday (b) Sunday (c) Saturday (d) Friday
23. 23.If 15 August is a Wednesday, what day of the week is 18 September? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
24. 24.If 14 July is a Tuesday, what day of the week is 23 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
25. 25.Today is Sunday. What day of the week will it be after 24 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
26. 26.If 1 December is a Monday, what day of the week is 14 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
27. 27.Today is Saturday. What day of the week will it be after 22 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
28. 28.If 8 December is a Tuesday, what day of the week is 17 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
29. 29.If 20 September is a Tuesday, what day of the week is 13 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
30. 30.Today is Monday. What day of the week will it be after 25 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 35 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
32. 32.If 20 November is a Tuesday, what day of the week is 4 December? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 1 March is a Wednesday, what day of the week is 12 March? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
34. 34.If 2 August is a Saturday, what day of the week is 13 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
35. 35.If 11 March is a Thursday, what day of the week is 8 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
36. 36.If 1 December is a Wednesday, what day of the week is 12 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
37. 37.Today is Monday. What day of the week will it be after 43 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
38. 38.If 28 September is a Thursday, what day of the week is 6 October? (a) Friday (b) Thursday (c) Saturday (d) Sunday
39. 39.If 4 October is a Friday, what day of the week is 15 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
40. 40.If 19 March is a Wednesday, what day of the week is 5 April? (a) Sunday (b) Monday (c) Friday (d) Saturday

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