Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 668 · 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 August is a Thursday, what day of the week is 24 August? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
2. 2.If 12 July is a Friday, what day of the week is 20 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
3. 3.If 15 June is a Monday, what day of the week is 17 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
4. 4.Today is Sunday. What day of the week will it be after 84 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
5. 5.Today is Tuesday. What day of the week will it be after 43 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
6. 6.If 4 December is a Sunday, what day of the week is 12 December? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
7. 7.If 2 December is a Monday, what day of the week is 10 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
8. 8.If 30 August is a Friday, what day of the week is 1 September? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.If 16 November is a Wednesday, what day of the week is 1 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
10. 10.If 15 May is a Saturday, what day of the week is 30 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
11. 11.If 16 July is a Saturday, what day of the week is 12 August? (a) Friday (b) Saturday (c) Sunday (d) Thursday
12. 12.If 6 August is a Wednesday, what day of the week is 15 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
13. 13.Today is Wednesday. What day of the week will it be after 86 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
14. 14.If 20 April is a Tuesday, what day of the week is 17 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
15. 15.Today is Monday. What day of the week will it be after 12 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
16. 16.If 4 August is a Monday, what day of the week is 13 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.If 4 December is a Sunday, what day of the week is 13 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
18. 18.If 22 September is a Saturday, what day of the week is 18 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
19. 19.If 19 September is a Tuesday, what day of the week is 4 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
20. 20.If 10 March is a Tuesday, what day of the week is 26 March? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
21. 21.Today is Thursday. What day of the week will it be after 57 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
22. 22.If 19 March is a Wednesday, what day of the week is 20 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.If 21 November is a Sunday, what day of the week is 17 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
24. 24.If 11 July is a Friday, what day of the week is 24 July? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
25. 25.If 7 January is a Thursday, what day of the week is 20 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 24 November is a Tuesday, what day of the week is 16 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
27. 27.If 25 April is a Monday, what day of the week is 3 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
28. 28.If 19 October is a Thursday, what day of the week is 8 November? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
29. 29.If 12 August is a Monday, what day of the week is 24 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
30. 30.If 14 August is a Friday, what day of the week is 24 August? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
31. 31.Today is Friday. What day of the week will it be after 50 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
32. 32.If 19 November is a Thursday, what day of the week is 3 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
33. 33.If 3 March is a Monday, what day of the week is 12 March? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
34. 34.If 20 January is a Friday, what day of the week is 20 February? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
35. 35.If 15 August is a Tuesday, what day of the week is 23 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
36. 36.If 6 January is a Monday, what day of the week is 19 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
37. 37.If 23 November is a Saturday, what day of the week is 10 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
38. 38.If 23 March is a Tuesday, what day of the week is 3 April? (a) Monday (b) Friday (c) Saturday (d) Sunday
39. 39.If 7 March is a Tuesday, what day of the week is 20 March? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
40. 40.Today is Friday. What day of the week will it be after 86 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday

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