Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 64 · 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 January is a Sunday, what day of the week is 17 February? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
2. 2.If 22 November is a Monday, what day of the week is 18 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
3. 3.If 12 September is a Sunday, what day of the week is 9 October? (a) Friday (b) Monday (c) Saturday (d) Sunday
4. 4.Today is Tuesday. What day of the week will it be after 13 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
5. 5.Today is Sunday. What day of the week will it be after 35 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
6. 6.Today is Sunday. What day of the week will it be after 94 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
7. 7.Today is Monday. What day of the week will it be after 68 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
8. 8.If 24 August is a Sunday, what day of the week is 3 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
9. 9.Today is Sunday. What day of the week will it be after 87 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
10. 10.If 15 March is a Saturday, what day of the week is 26 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
11. 11.If 10 September is a Wednesday, what day of the week is 9 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
12. 12.If 11 October is a Wednesday, what day of the week is 22 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
13. 13.Today is Tuesday. What day of the week will it be after 42 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
14. 14.If 14 January is a Sunday, what day of the week is 24 January? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
15. 15.If 6 August is a Tuesday, what day of the week is 21 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
16. 16.Today is Wednesday. What day of the week will it be after 85 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
17. 17.If 5 March is a Wednesday, what day of the week is 14 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
18. 18.Today is Monday. What day of the week will it be after 33 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
19. 19.If 3 January is a Monday, what day of the week is 11 January? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
20. 20.If 5 January is a Wednesday, what day of the week is 16 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
21. 21.If 21 March is a Sunday, what day of the week is 11 April? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
22. 22.If 1 May is a Saturday, what day of the week is 9 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.If 8 July is a Friday, what day of the week is 16 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
24. 24.If 24 April is a Tuesday, what day of the week is 19 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
25. 25.If 25 March is a Friday, what day of the week is 4 April? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
26. 26.If 23 August is a Friday, what day of the week is 19 September? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.If 6 March is a Wednesday, what day of the week is 14 March? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.If 3 March is a Wednesday, what day of the week is 12 March? (a) Saturday (b) Sunday (c) Thursday (d) Friday
29. 29.If 18 May is a Wednesday, what day of the week is 17 June? (a) Friday (b) Saturday (c) Sunday (d) Thursday
30. 30.Today is Thursday. What day of the week will it be after 11 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
31. 31.If 19 May is a Monday, what day of the week is 1 June? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
32. 32.If 13 January is a Saturday, what day of the week is 18 February? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
33. 33.If 17 June is a Sunday, what day of the week is 15 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
34. 34.If 27 June is a Sunday, what day of the week is 5 July? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
35. 35.If 13 October is a Saturday, what day of the week is 22 October? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
36. 36.If 8 May is a Tuesday, what day of the week is 16 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
37. 37.Today is Sunday. What day of the week will it be after 12 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
38. 38.If 22 July is a Thursday, what day of the week is 9 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
39. 39.If 1 October is a Thursday, what day of the week is 11 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
40. 40.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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