Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 460 · 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 13 January is a Friday, what day of the week is 23 January? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
2. 2.Today is Sunday. What day of the week will it be after 57 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
3. 3.If 3 October is a Sunday, what day of the week is 17 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
4. 4.If 21 January is a Tuesday, what day of the week is 19 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
5. 5.Today is Saturday. What day of the week will it be after 22 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
6. 6.If 4 October is a Saturday, what day of the week is 13 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
7. 7.If 29 August is a Monday, what day of the week is 3 September? (a) Friday (b) Monday (c) Sunday (d) Saturday
8. 8.If 7 May is a Tuesday, what day of the week is 23 May? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
9. 9.If 13 January is a Sunday, what day of the week is 29 January? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
10. 10.If 6 October is a Monday, what day of the week is 14 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
11. 11.If 6 October is a Wednesday, what day of the week is 16 October? (a) Friday (b) Monday (c) Saturday (d) Sunday
12. 12.If 7 December is a Tuesday, what day of the week is 22 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
13. 13.If 5 October is a Tuesday, what day of the week is 13 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
14. 14.If 19 August is a Thursday, what day of the week is 7 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
15. 15.If 18 January is a Tuesday, what day of the week is 13 February? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
16. 16.Today is Tuesday. What day of the week will it be after 90 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
17. 17.If 9 January is a Thursday, what day of the week is 20 January? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
18. 18.If 28 November is a Thursday, what day of the week is 12 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
19. 19.If 11 September is a Friday, what day of the week is 10 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
20. 20.Today is Monday. What day of the week will it be after 94 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
21. 21.If 4 October is a Saturday, what day of the week is 17 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
22. 22.If 16 June is a Wednesday, what day of the week is 18 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.If 11 October is a Tuesday, what day of the week is 23 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
24. 24.Today is Monday. What day of the week will it be after 56 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
25. 25.If 12 October is a Sunday, what day of the week is 1 November? (a) Saturday (b) Sunday (c) Monday (d) Friday
26. 26.If 18 June is a Thursday, what day of the week is 13 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
27. 27.Today is Thursday. What day of the week will it be after 92 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
28. 28.Today is Sunday. What day of the week will it be after 93 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
29. 29.If 8 March is a Tuesday, what day of the week is 21 March? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 14 August is a Tuesday, what day of the week is 24 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
31. 31.If 24 June is a Friday, what day of the week is 7 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
32. 32.Today is Sunday. What day of the week will it be after 35 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
33. 33.Today is Thursday. What day of the week will it be after 78 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
34. 34.Today is Monday. What day of the week will it be after 41 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
35. 35.If 22 June is a Tuesday, what day of the week is 1 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
36. 36.Today is Sunday. What day of the week will it be after 97 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
37. 37.If 15 May is a Sunday, what day of the week is 26 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
38. 38.Today is Tuesday. What day of the week will it be after 60 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
39. 39.Today is Monday. What day of the week will it be after 85 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
40. 40.Today is Thursday. What day of the week will it be after 81 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday

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