Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 457 · 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 Thursday. What day of the week will it be after 58 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
2. 2.Today is Sunday. What day of the week will it be after 27 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
3. 3.If 1 March is a Wednesday, what day of the week is 14 March? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
4. 4.If 12 April is a Monday, what day of the week is 11 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
5. 5.If 10 March is a Thursday, what day of the week is 24 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
6. 6.If 15 July is a Friday, what day of the week is 4 August? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
7. 7.Today is Wednesday. What day of the week will it be after 36 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
8. 8.If 13 May is a Saturday, what day of the week is 25 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
9. 9.If 29 November is a Monday, what day of the week is 5 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
10. 10.Today is Tuesday. What day of the week will it be after 87 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
11. 11.If 6 March is a Thursday, what day of the week is 17 March? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
12. 12.If 14 October is a Saturday, what day of the week is 28 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
13. 13.Today is Sunday. What day of the week will it be after 82 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
14. 14.If 29 August is a Saturday, what day of the week is 8 September? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
15. 15.Today is Monday. What day of the week will it be after 72 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
16. 16.If 11 March is a Wednesday, what day of the week is 27 March? (a) Saturday (b) Sunday (c) Thursday (d) Friday
17. 17.If 11 March is a Thursday, what day of the week is 16 April? (a) Sunday (b) Friday (c) Saturday (d) Thursday
18. 18.If 14 June is a Sunday, what day of the week is 1 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
19. 19.If 13 September is a Monday, what day of the week is 9 October? (a) Monday (b) Saturday (c) Friday (d) Sunday
20. 20.If 6 October is a Friday, what day of the week is 14 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
21. 21.If 11 October is a Wednesday, what day of the week is 20 October? (a) Friday (b) Sunday (c) Thursday (d) Saturday
22. 22.If 9 December is a Wednesday, what day of the week is 18 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
23. 23.Today is Saturday. What day of the week will it be after 82 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
24. 24.Today is Monday. What day of the week will it be after 55 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
25. 25.Today is Friday. What day of the week will it be after 30 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
26. 26.If 11 January is a Wednesday, what day of the week is 14 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
27. 27.Today is Friday. What day of the week will it be after 68 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
28. 28.If 15 January is a Monday, what day of the week is 24 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
29. 29.If 2 May is a Friday, what day of the week is 12 May? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
30. 30.If 19 April is a Friday, what day of the week is 12 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
31. 31.Today is Friday. What day of the week will it be after 86 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
32. 32.Today is Saturday. What day of the week will it be after 53 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
33. 33.Today is Thursday. What day of the week will it be after 87 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
34. 34.If 19 July is a Tuesday, what day of the week is 3 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
35. 35.If 7 August is a Friday, what day of the week is 18 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
36. 36.If 20 May is a Wednesday, what day of the week is 16 June? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
37. 37.If 18 June is a Monday, what day of the week is 10 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
38. 38.Today is Friday. What day of the week will it be after 83 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
39. 39.If 8 December is a Tuesday, what day of the week is 17 December? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
40. 40.Today is Wednesday. What day of the week will it be after 26 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday

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