Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 647 · 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 17 October is a Monday, what day of the week is 18 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.Today is Sunday. What day of the week will it be after 64 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
3. 3.If 5 May is a Wednesday, what day of the week is 14 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
4. 4.Today is Thursday. What day of the week will it be after 34 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
5. 5.If 25 September is a Monday, what day of the week is 13 October? (a) Sunday (b) Friday (c) Saturday (d) Thursday
6. 6.If 7 January is a Thursday, what day of the week is 15 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
7. 7.Today is Sunday. What day of the week will it be after 17 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
8. 8.Today is Saturday. What day of the week will it be after 96 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
9. 9.Today is Tuesday. What day of the week will it be after 52 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
10. 10.If 22 March is a Friday, what day of the week is 6 April? (a) Sunday (b) Friday (c) Saturday (d) Monday
11. 11.If 8 May is a Sunday, what day of the week is 22 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
12. 12.Today is Tuesday. What day of the week will it be after 62 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
13. 13.If 19 September is a Wednesday, what day of the week is 20 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
14. 14.If 12 December is a Tuesday, what day of the week is 26 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
15. 15.Today is Thursday. What day of the week will it be after 21 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 1 December is a Tuesday, what day of the week is 13 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
17. 17.If 1 October is a Thursday, what day of the week is 9 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
18. 18.If 21 January is a Wednesday, what day of the week is 10 February? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 25 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
20. 20.If 12 March is a Saturday, what day of the week is 27 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
21. 21.If 15 August is a Friday, what day of the week is 17 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
22. 22.If 28 January is a Thursday, what day of the week is 7 February? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
23. 23.If 3 March is a Thursday, what day of the week is 16 March? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
24. 24.If 6 July is a Monday, what day of the week is 14 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
25. 25.If 27 April is a Thursday, what day of the week is 1 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
26. 26.Today is Monday. What day of the week will it be after 23 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
27. 27.If 3 May is a Monday, what day of the week is 14 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
28. 28.If 7 March is a Sunday, what day of the week is 23 March? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
29. 29.If 3 May is a Friday, what day of the week is 14 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
30. 30.If 10 July is a Monday, what day of the week is 24 July? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
31. 31.If 2 August is a Friday, what day of the week is 13 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
32. 32.Today is Wednesday. What day of the week will it be after 62 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
33. 33.If 18 October is a Sunday, what day of the week is 15 November? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
34. 34.If 15 January is a Thursday, what day of the week is 31 January? (a) Saturday (b) Monday (c) Sunday (d) Friday
35. 35.Today is Tuesday. What day of the week will it be after 47 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
36. 36.If 1 October is a Wednesday, what day of the week is 14 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
37. 37.If 15 December is a Wednesday, what day of the week is 27 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
38. 38.If 2 January is a Thursday, what day of the week is 12 January? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
39. 39.If 15 October is a Thursday, what day of the week is 25 October? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
40. 40.Today is Tuesday. What day of the week will it be after 18 days? (a) Sunday (b) Saturday (c) Monday (d) Friday

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