Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 455 · 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 14 January is a Sunday, what day of the week is 22 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
2. 2.If 5 January is a Tuesday, what day of the week is 13 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
3. 3.If 2 March is a Saturday, what day of the week is 18 March? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
4. 4.Today is Sunday. What day of the week will it be after 64 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
5. 5.Today is Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
6. 6.If 22 August is a Wednesday, what day of the week is 1 September? (a) Friday (b) Sunday (c) Monday (d) Saturday
7. 7.If 4 May is a Thursday, what day of the week is 20 May? (a) Monday (b) Saturday (c) Sunday (d) Friday
8. 8.If 1 December is a Sunday, what day of the week is 15 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
9. 9.If 30 June is a Monday, what day of the week is 11 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
10. 10.Today is Friday. What day of the week will it be after 26 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
11. 11.Today is Saturday. What day of the week will it be after 34 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
12. 12.If 26 October is a Tuesday, what day of the week is 17 November? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.If 1 October is a Wednesday, what day of the week is 9 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
14. 14.Today is Friday. What day of the week will it be after 17 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
15. 15.If 13 December is a Wednesday, what day of the week is 25 December? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
16. 16.If 25 October is a Friday, what day of the week is 7 November? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
17. 17.If 23 June is a Thursday, what day of the week is 5 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
18. 18.If 29 November is a Saturday, what day of the week is 11 December? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
19. 19.Today is Saturday. What day of the week will it be after 92 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
20. 20.If 28 January is a Friday, what day of the week is 12 February? (a) Monday (b) Friday (c) Saturday (d) Sunday
21. 21.If 19 April is a Wednesday, what day of the week is 5 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
22. 22.If 10 March is a Monday, what day of the week is 18 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
23. 23.If 5 July is a Thursday, what day of the week is 14 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
24. 24.If 2 July is a Tuesday, what day of the week is 12 July? (a) Friday (b) Sunday (c) Saturday (d) Thursday
25. 25.Today is Saturday. What day of the week will it be after 93 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
26. 26.Today is Sunday. What day of the week will it be after 45 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
27. 27.If 28 November is a Tuesday, what day of the week is 16 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
28. 28.If 7 October is a Friday, what day of the week is 17 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
29. 29.Today is Monday. What day of the week will it be after 64 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
30. 30.Today is Saturday. What day of the week will it be after 31 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
31. 31.If 14 December is a Monday, what day of the week is 26 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
32. 32.If 3 January is a Saturday, what day of the week is 11 January? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
33. 33.If 28 April is a Monday, what day of the week is 10 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
34. 34.If 24 August is a Friday, what day of the week is 3 September? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
35. 35.Today is Saturday. What day of the week will it be after 72 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
36. 36.If 17 June is a Friday, what day of the week is 18 July? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
37. 37.If 12 July is a Tuesday, what day of the week is 27 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 23 May is a Monday, what day of the week is 14 June? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
39. 39.If 31 October is a Thursday, what day of the week is 6 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
40. 40.If 6 October is a Monday, what day of the week is 21 October? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday

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