Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 618 · 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 53 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
2. 2.If 21 March is a Saturday, what day of the week is 10 April? (a) Friday (b) Thursday (c) Saturday (d) Sunday
3. 3.If 23 March is a Tuesday, what day of the week is 15 April? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 84 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
5. 5.If 10 August is a Thursday, what day of the week is 11 September? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
6. 6.If 20 November is a Sunday, what day of the week is 6 December? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
7. 7.Today is Friday. What day of the week will it be after 85 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
8. 8.If 2 July is a Saturday, what day of the week is 12 July? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
9. 9.If 7 May is a Friday, what day of the week is 16 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
10. 10.If 15 December is a Friday, what day of the week is 24 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
11. 11.If 27 September is a Saturday, what day of the week is 4 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
12. 12.If 12 January is a Tuesday, what day of the week is 2 February? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
13. 13.If 20 May is a Tuesday, what day of the week is 4 June? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
14. 14.Today is Sunday. What day of the week will it be after 25 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
15. 15.If 5 January is a Tuesday, what day of the week is 16 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
16. 16.Today is Thursday. What day of the week will it be after 66 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
17. 17.If 2 March is a Saturday, what day of the week is 14 March? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
18. 18.If 6 March is a Wednesday, what day of the week is 17 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
19. 19.Today is Monday. What day of the week will it be after 52 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
20. 20.Today is Monday. What day of the week will it be after 78 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
21. 21.If 7 May is a Saturday, what day of the week is 16 May? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
22. 22.If 1 March is a Monday, what day of the week is 10 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
23. 23.Today is Monday. What day of the week will it be after 57 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.Today is Sunday. What day of the week will it be after 59 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
25. 25.Today is Thursday. What day of the week will it be after 94 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
26. 26.If 7 August is a Friday, what day of the week is 16 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
27. 27.Today is Sunday. What day of the week will it be after 73 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
28. 28.Today is Monday. What day of the week will it be after 21 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
29. 29.If 6 January is a Tuesday, what day of the week is 14 January? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
30. 30.If 12 October is a Wednesday, what day of the week is 21 October? (a) Thursday (b) Friday (c) Sunday (d) Saturday
31. 31.Today is Tuesday. What day of the week will it be after 95 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
32. 32.If 4 July is a Friday, what day of the week is 16 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
33. 33.If 5 March is a Saturday, what day of the week is 19 March? (a) Saturday (b) Monday (c) Sunday (d) Friday
34. 34.If 14 October is a Friday, what day of the week is 26 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
35. 35.If 14 October is a Monday, what day of the week is 1 November? (a) Friday (b) Thursday (c) Saturday (d) Sunday
36. 36.If 15 May is a Thursday, what day of the week is 20 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
37. 37.If 24 January is a Thursday, what day of the week is 2 February? (a) Monday (b) Friday (c) Sunday (d) Saturday
38. 38.Today is Thursday. What day of the week will it be after 63 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
39. 39.If 12 September is a Wednesday, what day of the week is 8 October? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
40. 40.If 3 August is a Wednesday, what day of the week is 12 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday

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