Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 236 · 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 12 August is a Tuesday, what day of the week is 3 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
2. 2.Today is Sunday. What day of the week will it be after 45 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
3. 3.If 2 March is a Thursday, what day of the week is 11 March? (a) Friday (b) Saturday (c) Monday (d) Sunday
4. 4.If 11 August is a Saturday, what day of the week is 7 September? (a) Thursday (b) Friday (c) Sunday (d) Saturday
5. 5.Today is Friday. What day of the week will it be after 27 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
6. 6.Today is Sunday. What day of the week will it be after 40 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
7. 7.If 13 June is a Saturday, what day of the week is 17 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
8. 8.If 12 May is a Friday, what day of the week is 25 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
9. 9.If 26 November is a Tuesday, what day of the week is 11 December? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
10. 10.If 7 October is a Sunday, what day of the week is 15 October? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
11. 11.If 30 May is a Thursday, what day of the week is 10 June? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
12. 12.Today is Wednesday. What day of the week will it be after 12 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
13. 13.If 11 April is a Saturday, what day of the week is 6 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
14. 14.If 4 July is a Tuesday, what day of the week is 18 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
15. 15.Today is Monday. What day of the week will it be after 42 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
16. 16.Today is Wednesday. What day of the week will it be after 29 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
17. 17.If 5 December is a Sunday, what day of the week is 20 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
18. 18.If 30 March is a Thursday, what day of the week is 10 April? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
19. 19.Today is Friday. What day of the week will it be after 77 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
20. 20.If 3 October is a Monday, what day of the week is 13 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
21. 21.If 26 June is a Thursday, what day of the week is 8 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
22. 22.If 14 January is a Monday, what day of the week is 23 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
23. 23.If 15 November is a Sunday, what day of the week is 2 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 14 September is a Thursday, what day of the week is 7 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
25. 25.If 1 December is a Wednesday, what day of the week is 13 December? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
26. 26.If 14 July is a Tuesday, what day of the week is 12 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
27. 27.If 10 December is a Saturday, what day of the week is 26 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
28. 28.If 4 March is a Tuesday, what day of the week is 14 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
29. 29.Today is Wednesday. What day of the week will it be after 10 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
30. 30.Today is Monday. What day of the week will it be after 94 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
31. 31.If 31 August is a Friday, what day of the week is 14 September? (a) Thursday (b) Sunday (c) Saturday (d) Friday
32. 32.If 10 March is a Saturday, what day of the week is 5 April? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
33. 33.If 6 January is a Friday, what day of the week is 20 January? (a) Friday (b) Sunday (c) Thursday (d) Saturday
34. 34.If 4 October is a Tuesday, what day of the week is 18 October? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
35. 35.If 3 July is a Saturday, what day of the week is 18 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
36. 36.If 14 June is a Sunday, what day of the week is 15 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
37. 37.If 10 March is a Friday, what day of the week is 13 April? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
38. 38.If 14 October is a Saturday, what day of the week is 23 October? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
39. 39.If 19 March is a Tuesday, what day of the week is 5 April? (a) Saturday (b) Friday (c) Thursday (d) Sunday
40. 40.If 4 October is a Tuesday, what day of the week is 19 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday

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