Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 449 · 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 Monday. What day of the week will it be after 47 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
2. 2.If 27 April is a Thursday, what day of the week is 5 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
3. 3.If 2 March is a Tuesday, what day of the week is 16 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
4. 4.If 16 November is a Monday, what day of the week is 12 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
5. 5.Today is Tuesday. What day of the week will it be after 46 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
6. 6.Today is Sunday. What day of the week will it be after 25 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
7. 7.If 14 May is a Monday, what day of the week is 29 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
8. 8.Today is Saturday. What day of the week will it be after 57 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
9. 9.If 11 March is a Saturday, what day of the week is 27 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
10. 10.If 9 October is a Wednesday, what day of the week is 20 October? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
11. 11.If 31 August is a Thursday, what day of the week is 17 September? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
12. 12.Today is Saturday. What day of the week will it be after 78 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
13. 13.If 2 December is a Tuesday, what day of the week is 11 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
14. 14.If 25 August is a Sunday, what day of the week is 15 September? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
15. 15.If 5 January is a Friday, what day of the week is 20 January? (a) Saturday (b) Friday (c) Sunday (d) Monday
16. 16.If 16 April is a Wednesday, what day of the week is 5 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
17. 17.Today is Tuesday. What day of the week will it be after 94 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
18. 18.Today is Saturday. What day of the week will it be after 82 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
19. 19.If 1 October is a Friday, what day of the week is 17 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
20. 20.If 25 January is a Friday, what day of the week is 9 February? (a) Friday (b) Monday (c) Sunday (d) Saturday
21. 21.If 12 August is a Thursday, what day of the week is 28 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
22. 22.If 1 July is a Sunday, what day of the week is 16 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
23. 23.If 3 August is a Saturday, what day of the week is 16 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
24. 24.If 2 August is a Thursday, what day of the week is 12 August? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
25. 25.If 3 January is a Sunday, what day of the week is 13 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
26. 26.If 21 July is a Sunday, what day of the week is 6 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
27. 27.If 11 January is a Thursday, what day of the week is 22 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
28. 28.Today is Wednesday. What day of the week will it be after 29 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
29. 29.If 2 December is a Sunday, what day of the week is 14 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
30. 30.If 21 June is a Thursday, what day of the week is 7 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
31. 31.Today is Tuesday. What day of the week will it be after 62 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
32. 32.If 18 August is a Thursday, what day of the week is 7 September? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
33. 33.Today is Monday. What day of the week will it be after 48 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
34. 34.If 29 September is a Monday, what day of the week is 7 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
35. 35.Today is Friday. What day of the week will it be after 15 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
36. 36.If 10 January is a Monday, what day of the week is 22 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
37. 37.If 25 August is a Tuesday, what day of the week is 11 September? (a) Sunday (b) Friday (c) Saturday (d) Thursday
38. 38.If 4 January is a Thursday, what day of the week is 14 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
39. 39.If 23 June is a Tuesday, what day of the week is 12 July? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
40. 40.If 7 January is a Sunday, what day of the week is 16 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday

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