Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 289 · 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 Wednesday. What day of the week will it be after 81 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
2. 2.Today is Thursday. What day of the week will it be after 31 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
3. 3.Today is Friday. What day of the week will it be after 34 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
4. 4.If 6 August is a Thursday, what day of the week is 20 August? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
5. 5.If 2 January is a Wednesday, what day of the week is 18 January? (a) Sunday (b) Friday (c) Thursday (d) Saturday
6. 6.If 2 October is a Friday, what day of the week is 10 October? (a) Monday (b) Saturday (c) Friday (d) Sunday
7. 7.If 5 March is a Sunday, what day of the week is 13 March? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
8. 8.If 8 December is a Saturday, what day of the week is 24 December? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
9. 9.Today is Tuesday. What day of the week will it be after 36 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
10. 10.Today is Wednesday. What day of the week will it be after 77 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
11. 11.If 10 September is a Monday, what day of the week is 5 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
12. 12.Today is Tuesday. What day of the week will it be after 84 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
13. 13.If 12 July is a Tuesday, what day of the week is 22 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
14. 14.If 10 May is a Monday, what day of the week is 19 May? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
15. 15.Today is Monday. What day of the week will it be after 69 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
16. 16.If 29 April is a Tuesday, what day of the week is 2 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.If 9 December is a Tuesday, what day of the week is 17 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
18. 18.If 20 September is a Thursday, what day of the week is 8 October? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
19. 19.If 7 January is a Saturday, what day of the week is 22 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
20. 20.If 29 March is a Friday, what day of the week is 4 April? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
21. 21.If 26 September is a Tuesday, what day of the week is 2 October? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
22. 22.Today is Friday. What day of the week will it be after 40 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
23. 23.Today is Tuesday. What day of the week will it be after 45 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
24. 24.Today is Monday. What day of the week will it be after 20 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
25. 25.If 14 July is a Tuesday, what day of the week is 25 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
26. 26.Today is Tuesday. What day of the week will it be after 10 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
27. 27.Today is Tuesday. What day of the week will it be after 28 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
28. 28.If 11 October is a Saturday, what day of the week is 27 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
29. 29.If 12 June is a Wednesday, what day of the week is 7 July? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
30. 30.If 6 July is a Monday, what day of the week is 18 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
31. 31.If 7 March is a Friday, what day of the week is 18 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
32. 32.If 17 March is a Tuesday, what day of the week is 5 April? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
33. 33.If 16 August is a Tuesday, what day of the week is 19 September? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
34. 34.Today is Friday. What day of the week will it be after 10 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
35. 35.Today is Saturday. What day of the week will it be after 29 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
36. 36.If 4 January is a Tuesday, what day of the week is 12 January? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
37. 37.If 2 May is a Monday, what day of the week is 12 May? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
38. 38.If 12 December is a Sunday, what day of the week is 20 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.Today is Monday. What day of the week will it be after 60 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
40. 40.If 29 October is a Thursday, what day of the week is 11 November? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday

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