Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 520 · 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 December is a Friday, what day of the week is 17 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.Today is Saturday. What day of the week will it be after 98 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
3. 3.Today is Saturday. What day of the week will it be after 21 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
4. 4.If 10 August is a Friday, what day of the week is 4 September? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
5. 5.If 1 July is a Tuesday, what day of the week is 11 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
6. 6.If 7 December is a Friday, what day of the week is 23 December? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
7. 7.Today is Thursday. What day of the week will it be after 73 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
8. 8.Today is Saturday. What day of the week will it be after 12 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
9. 9.If 15 December is a Friday, what day of the week is 27 December? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
10. 10.Today is Saturday. What day of the week will it be after 84 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
11. 11.Today is Monday. What day of the week will it be after 49 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
12. 12.If 1 March is a Monday, what day of the week is 10 March? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
13. 13.Today is Thursday. What day of the week will it be after 31 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
14. 14.Today is Sunday. What day of the week will it be after 54 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
15. 15.If 16 November is a Sunday, what day of the week is 6 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
16. 16.If 10 March is a Wednesday, what day of the week is 3 April? (a) Sunday (b) Saturday (c) Friday (d) Monday
17. 17.Today is Friday. What day of the week will it be after 48 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
18. 18.If 2 May is a Monday, what day of the week is 12 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
19. 19.If 15 July is a Saturday, what day of the week is 24 July? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
20. 20.If 16 September is a Saturday, what day of the week is 14 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.If 10 August is a Wednesday, what day of the week is 20 September? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
22. 22.Today is Friday. What day of the week will it be after 25 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
23. 23.Today is Sunday. What day of the week will it be after 48 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
24. 24.If 15 October is a Monday, what day of the week is 28 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
25. 25.If 4 December is a Monday, what day of the week is 18 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
26. 26.If 5 October is a Monday, what day of the week is 13 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
27. 27.Today is Saturday. What day of the week will it be after 52 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
28. 28.If 16 June is a Saturday, what day of the week is 13 July? (a) Friday (b) Thursday (c) Saturday (d) Sunday
29. 29.If 22 August is a Monday, what day of the week is 5 September? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 3 March is a Tuesday, what day of the week is 19 March? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
31. 31.If 8 January is a Monday, what day of the week is 19 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
32. 32.If 8 May is a Sunday, what day of the week is 24 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.If 28 March is a Wednesday, what day of the week is 7 April? (a) Monday (b) Friday (c) Saturday (d) Sunday
34. 34.If 6 May is a Thursday, what day of the week is 20 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
35. 35.If 9 October is a Sunday, what day of the week is 21 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
36. 36.If 12 January is a Saturday, what day of the week is 24 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
37. 37.If 6 May is a Saturday, what day of the week is 21 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
38. 38.If 8 August is a Thursday, what day of the week is 24 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
39. 39.Today is Tuesday. What day of the week will it be after 64 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
40. 40.If 7 July is a Friday, what day of the week is 19 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday

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