Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 677 · 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 24 August is a Monday, what day of the week is 15 September? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
2. 2.If 1 October is a Monday, what day of the week is 9 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
3. 3.Today is Monday. What day of the week will it be after 54 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
4. 4.If 12 October is a Wednesday, what day of the week is 8 November? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
5. 5.Today is Thursday. What day of the week will it be after 33 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
6. 6.Today is Saturday. What day of the week will it be after 87 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
7. 7.If 21 August is a Saturday, what day of the week is 7 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
8. 8.If 1 August is a Tuesday, what day of the week is 11 August? (a) Sunday (b) Friday (c) Thursday (d) Saturday
9. 9.If 10 May is a Tuesday, what day of the week is 17 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
10. 10.If 6 October is a Saturday, what day of the week is 18 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
11. 11.If 7 January is a Wednesday, what day of the week is 15 January? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
12. 12.Today is Friday. What day of the week will it be after 91 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
13. 13.If 2 August is a Friday, what day of the week is 14 August? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
14. 14.If 8 December is a Wednesday, what day of the week is 16 December? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 2 January is a Wednesday, what day of the week is 16 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
16. 16.If 6 May is a Tuesday, what day of the week is 22 May? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
17. 17.Today is Saturday. What day of the week will it be after 28 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
18. 18.If 5 December is a Sunday, what day of the week is 18 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
19. 19.If 14 May is a Monday, what day of the week is 7 June? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
20. 20.If 13 July is a Tuesday, what day of the week is 25 July? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
21. 21.Today is Wednesday. What day of the week will it be after 57 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 16 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.If 12 September is a Friday, what day of the week is 6 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
24. 24.If 31 March is a Friday, what day of the week is 16 April? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
25. 25.If 29 April is a Saturday, what day of the week is 13 May? (a) Monday (b) Sunday (c) Saturday (d) Friday
26. 26.If 10 April is a Tuesday, what day of the week is 6 May? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
27. 27.If 3 March is a Sunday, what day of the week is 11 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
28. 28.If 23 August is a Thursday, what day of the week is 19 September? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
29. 29.If 4 May is a Friday, what day of the week is 12 May? (a) Friday (b) Monday (c) Saturday (d) Sunday
30. 30.If 10 May is a Monday, what day of the week is 15 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
31. 31.Today is Tuesday. What day of the week will it be after 55 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
32. 32.If 1 March is a Monday, what day of the week is 9 March? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
33. 33.If 13 August is a Tuesday, what day of the week is 15 September? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.Today is Thursday. What day of the week will it be after 82 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
35. 35.If 7 October is a Friday, what day of the week is 18 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
36. 36.If 14 May is a Thursday, what day of the week is 28 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
37. 37.Today is Sunday. What day of the week will it be after 83 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
38. 38.If 15 January is a Friday, what day of the week is 8 February? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
39. 39.Today is Saturday. What day of the week will it be after 15 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
40. 40.If 2 July is a Monday, what day of the week is 18 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday

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