Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 413 · 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 2 March is a Wednesday, what day of the week is 18 March? (a) Friday (b) Saturday (c) Thursday (d) Sunday
2. 2.If 13 March is a Sunday, what day of the week is 23 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
3. 3.If 10 July is a Wednesday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
4. 4.If 15 March is a Tuesday, what day of the week is 25 March? (a) Thursday (b) Sunday (c) Saturday (d) Friday
5. 5.If 15 August is a Thursday, what day of the week is 31 August? (a) Friday (b) Monday (c) Sunday (d) Saturday
6. 6.If 26 August is a Friday, what day of the week is 19 September? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
7. 7.If 6 March is a Tuesday, what day of the week is 14 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
8. 8.If 4 March is a Friday, what day of the week is 12 March? (a) Friday (b) Monday (c) Sunday (d) Saturday
9. 9.Today is Monday. What day of the week will it be after 84 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
10. 10.Today is Friday. What day of the week will it be after 72 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
11. 11.Today is Monday. What day of the week will it be after 36 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
12. 12.If 22 September is a Thursday, what day of the week is 5 October? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
13. 13.If 7 October is a Thursday, what day of the week is 15 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
14. 14.If 7 January is a Saturday, what day of the week is 19 January? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
15. 15.If 3 January is a Tuesday, what day of the week is 19 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 27 August is a Tuesday, what day of the week is 16 September? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
17. 17.If 11 September is a Thursday, what day of the week is 2 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
18. 18.If 18 August is a Wednesday, what day of the week is 16 September? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
19. 19.If 28 September is a Tuesday, what day of the week is 9 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
20. 20.Today is Monday. What day of the week will it be after 60 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
21. 21.Today is Wednesday. What day of the week will it be after 30 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
22. 22.Today is Monday. What day of the week will it be after 31 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
23. 23.If 8 December is a Wednesday, what day of the week is 18 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
24. 24.If 11 July is a Wednesday, what day of the week is 19 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
25. 25.Today is Monday. What day of the week will it be after 18 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
26. 26.If 11 May is a Friday, what day of the week is 13 June? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
27. 27.If 23 January is a Tuesday, what day of the week is 17 February? (a) Monday (b) Sunday (c) Friday (d) Saturday
28. 28.If 4 January is a Sunday, what day of the week is 19 January? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
29. 29.Today is Sunday. What day of the week will it be after 46 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
30. 30.If 28 October is a Monday, what day of the week is 20 November? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
31. 31.If 14 March is a Tuesday, what day of the week is 26 March? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
32. 32.Today is Wednesday. What day of the week will it be after 11 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
33. 33.Today is Thursday. What day of the week will it be after 96 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
34. 34.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
35. 35.If 6 July is a Monday, what day of the week is 21 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
36. 36.If 15 January is a Friday, what day of the week is 27 January? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
37. 37.If 26 June is a Monday, what day of the week is 2 July? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
38. 38.If 6 October is a Wednesday, what day of the week is 16 October? (a) Monday (b) Saturday (c) Friday (d) Sunday
39. 39.If 12 October is a Tuesday, what day of the week is 18 November? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
40. 40.If 24 July is a Thursday, what day of the week is 15 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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