Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 444 · 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 Wednesday. What day of the week will it be after 29 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
2. 2.If 1 October is a Saturday, what day of the week is 11 October? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
3. 3.If 12 March is a Thursday, what day of the week is 22 March? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
4. 4.Today is Friday. What day of the week will it be after 57 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
5. 5.If 9 March is a Friday, what day of the week is 19 March? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
6. 6.Today is Wednesday. What day of the week will it be after 72 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
7. 7.Today is Sunday. What day of the week will it be after 71 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
8. 8.If 11 July is a Tuesday, what day of the week is 4 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
9. 9.If 11 January is a Saturday, what day of the week is 5 February? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
10. 10.If 6 August is a Tuesday, what day of the week is 22 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
11. 11.If 29 March is a Tuesday, what day of the week is 13 April? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
12. 12.Today is Thursday. What day of the week will it be after 24 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
13. 13.If 2 January is a Wednesday, what day of the week is 12 January? (a) Saturday (b) Sunday (c) Monday (d) Friday
14. 14.If 24 January is a Monday, what day of the week is 4 February? (a) Thursday (b) Saturday (c) Friday (d) Sunday
15. 15.If 15 April is a Monday, what day of the week is 19 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
16. 16.If 19 November is a Saturday, what day of the week is 2 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
17. 17.If 4 January is a Tuesday, what day of the week is 13 January? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
18. 18.If 11 September is a Wednesday, what day of the week is 13 October? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
19. 19.Today is Wednesday. What day of the week will it be after 35 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
20. 20.If 4 July is a Wednesday, what day of the week is 13 July? (a) Friday (b) Saturday (c) Sunday (d) Thursday
21. 21.If 11 January is a Sunday, what day of the week is 19 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
22. 22.If 15 April is a Monday, what day of the week is 9 May? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
23. 23.If 22 November is a Friday, what day of the week is 7 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
24. 24.If 4 January is a Friday, what day of the week is 17 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
25. 25.If 9 December is a Sunday, what day of the week is 21 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
26. 26.If 25 May is a Saturday, what day of the week is 2 June? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
27. 27.If 14 July is a Saturday, what day of the week is 11 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
28. 28.Today is Thursday. What day of the week will it be after 20 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
29. 29.Today is Sunday. What day of the week will it be after 49 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
30. 30.If 15 August is a Saturday, what day of the week is 27 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
31. 31.Today is Wednesday. What day of the week will it be after 88 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
32. 32.Today is Tuesday. What day of the week will it be after 98 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
33. 33.If 4 January is a Wednesday, what day of the week is 18 January? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
34. 34.If 1 December is a Monday, what day of the week is 17 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
35. 35.If 12 November is a Tuesday, what day of the week is 9 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
36. 36.If 3 January is a Friday, what day of the week is 16 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
37. 37.If 3 May is a Sunday, what day of the week is 14 May? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
38. 38.If 6 March is a Monday, what day of the week is 15 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
39. 39.If 10 October is a Tuesday, what day of the week is 26 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
40. 40.If 13 September is a Wednesday, what day of the week is 4 October? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday

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