Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 88 · 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 22 January is a Wednesday, what day of the week is 8 February? (a) Monday (b) Sunday (c) Saturday (d) Friday
2. 2.If 10 July is a Tuesday, what day of the week is 20 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
3. 3.If 2 December is a Saturday, what day of the week is 18 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
4. 4.Today is Wednesday. What day of the week will it be after 20 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
5. 5.If 8 January is a Sunday, what day of the week is 20 January? (a) Thursday (b) Friday (c) Saturday (d) Sunday
6. 6.If 11 November is a Tuesday, what day of the week is 3 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
7. 7.Today is Monday. What day of the week will it be after 42 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
8. 8.If 14 June is a Saturday, what day of the week is 5 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
9. 9.If 4 December is a Saturday, what day of the week is 14 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
10. 10.Today is Saturday. What day of the week will it be after 57 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
11. 11.If 17 August is a Wednesday, what day of the week is 8 September? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
12. 12.If 12 June is a Tuesday, what day of the week is 13 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
13. 13.If 4 August is a Tuesday, what day of the week is 20 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
14. 14.Today is Monday. What day of the week will it be after 44 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
15. 15.If 9 August is a Saturday, what day of the week is 21 August? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
16. 16.Today is Saturday. What day of the week will it be after 14 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
17. 17.If 29 August is a Thursday, what day of the week is 3 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
18. 18.If 5 August is a Tuesday, what day of the week is 15 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
19. 19.If 5 January is a Tuesday, what day of the week is 21 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
20. 20.If 2 January is a Thursday, what day of the week is 10 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
21. 21.If 15 November is a Monday, what day of the week is 14 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
22. 22.If 12 December is a Tuesday, what day of the week is 24 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
23. 23.Today is Saturday. What day of the week will it be after 18 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
24. 24.If 12 October is a Tuesday, what day of the week is 26 October? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
25. 25.If 4 October is a Wednesday, what day of the week is 16 October? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
26. 26.If 17 August is a Friday, what day of the week is 4 September? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
27. 27.Today is Monday. What day of the week will it be after 10 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
28. 28.If 6 December is a Saturday, what day of the week is 16 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
29. 29.If 7 December is a Wednesday, what day of the week is 17 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
30. 30.Today is Saturday. What day of the week will it be after 47 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
31. 31.If 13 March is a Tuesday, what day of the week is 29 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
32. 32.Today is Friday. What day of the week will it be after 48 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
33. 33.If 10 July is a Friday, what day of the week is 23 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
34. 34.If 9 March is a Sunday, what day of the week is 17 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
35. 35.If 5 December is a Tuesday, what day of the week is 14 December? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.If 6 March is a Friday, what day of the week is 16 March? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
37. 37.If 6 January is a Sunday, what day of the week is 14 January? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
38. 38.Today is Monday. What day of the week will it be after 23 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
39. 39.If 28 June is a Monday, what day of the week is 10 July? (a) Monday (b) Sunday (c) Saturday (d) Friday
40. 40.Today is Sunday. What day of the week will it be after 42 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday

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