Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 786 · 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.Today is Monday. What day of the week will it be after 13 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
2. 2.If 6 May is a Monday, what day of the week is 15 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
3. 3.If 4 January is a Monday, what day of the week is 17 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
4. 4.If 15 March is a Tuesday, what day of the week is 31 March? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
5. 5.If 14 January is a Sunday, what day of the week is 27 January? (a) Sunday (b) Saturday (c) Friday (d) Monday
6. 6.If 8 December is a Sunday, what day of the week is 23 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
7. 7.If 14 August is a Monday, what day of the week is 29 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
8. 8.If 3 March is a Sunday, what day of the week is 19 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
9. 9.Today is Sunday. What day of the week will it be after 40 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
10. 10.Today is Saturday. What day of the week will it be after 24 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
11. 11.If 1 October is a Friday, what day of the week is 9 October? (a) Saturday (b) Friday (c) Sunday (d) Monday
12. 12.If 26 April is a Wednesday, what day of the week is 1 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
13. 13.Today is Monday. What day of the week will it be after 85 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
14. 14.If 19 June is a Tuesday, what day of the week is 2 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
15. 15.If 12 September is a Monday, what day of the week is 16 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
16. 16.If 8 October is a Monday, what day of the week is 21 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
17. 17.If 3 March is a Tuesday, what day of the week is 12 March? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
18. 18.If 20 April is a Tuesday, what day of the week is 12 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
19. 19.Today is Saturday. What day of the week will it be after 96 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
20. 20.Today is Monday. What day of the week will it be after 39 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
21. 21.If 2 July is a Thursday, what day of the week is 18 July? (a) Saturday (b) Friday (c) Sunday (d) Monday
22. 22.Today is Monday. What day of the week will it be after 100 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
23. 23.Today is Friday. What day of the week will it be after 24 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
24. 24.If 13 October is a Sunday, what day of the week is 21 October? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
25. 25.If 11 July is a Tuesday, what day of the week is 20 July? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
26. 26.If 14 May is a Saturday, what day of the week is 30 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
27. 27.If 8 July is a Thursday, what day of the week is 24 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
28. 28.If 13 November is a Thursday, what day of the week is 4 December? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
29. 29.Today is Friday. What day of the week will it be after 90 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
30. 30.If 31 July is a Friday, what day of the week is 8 August? (a) Monday (b) Saturday (c) Sunday (d) Friday
31. 31.If 10 March is a Tuesday, what day of the week is 2 April? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
32. 32.If 14 August is a Sunday, what day of the week is 20 September? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.If 11 March is a Monday, what day of the week is 20 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.If 9 May is a Thursday, what day of the week is 23 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
35. 35.If 24 September is a Sunday, what day of the week is 19 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
36. 36.If 13 March is a Monday, what day of the week is 22 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
37. 37.If 10 January is a Sunday, what day of the week is 19 January? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.Today is Wednesday. What day of the week will it be after 85 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
39. 39.If 13 July is a Sunday, what day of the week is 24 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
40. 40.If 9 July is a Thursday, what day of the week is 18 July? (a) Saturday (b) Friday (c) Sunday (d) Monday

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