Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 256 · 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 2 December is a Wednesday, what day of the week is 16 December? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
2. 2.If 2 August is a Thursday, what day of the week is 12 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
3. 3.If 15 July is a Saturday, what day of the week is 12 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
4. 4.If 19 July is a Tuesday, what day of the week is 17 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
5. 5.If 9 July is a Saturday, what day of the week is 18 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
6. 6.If 14 May is a Sunday, what day of the week is 29 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
7. 7.If 11 July is a Thursday, what day of the week is 18 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
8. 8.If 3 August is a Saturday, what day of the week is 12 August? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
9. 9.If 31 March is a Saturday, what day of the week is 12 April? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
10. 10.Today is Monday. What day of the week will it be after 22 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
11. 11.If 25 July is a Friday, what day of the week is 4 August? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
12. 12.If 8 May is a Tuesday, what day of the week is 16 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
13. 13.If 4 December is a Tuesday, what day of the week is 16 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
14. 14.If 11 March is a Wednesday, what day of the week is 19 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
15. 15.Today is Friday. What day of the week will it be after 34 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
16. 16.Today is Thursday. What day of the week will it be after 61 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.If 7 August is a Thursday, what day of the week is 17 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
18. 18.If 19 January is a Thursday, what day of the week is 12 February? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
19. 19.If 8 January is a Tuesday, what day of the week is 18 January? (a) Thursday (b) Friday (c) Sunday (d) Saturday
20. 20.Today is Saturday. What day of the week will it be after 37 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
21. 21.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
22. 22.If 3 July is a Saturday, what day of the week is 14 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
23. 23.Today is Sunday. What day of the week will it be after 52 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
24. 24.Today is Thursday. What day of the week will it be after 67 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
25. 25.If 12 April is a Thursday, what day of the week is 10 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
26. 26.If 21 March is a Tuesday, what day of the week is 2 April? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
27. 27.If 14 May is a Tuesday, what day of the week is 29 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
28. 28.If 12 July is a Friday, what day of the week is 21 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
29. 29.If 1 January is a Monday, what day of the week is 10 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
30. 30.If 11 October is a Friday, what day of the week is 23 October? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
31. 31.If 17 August is a Sunday, what day of the week is 18 September? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
32. 32.If 8 May is a Friday, what day of the week is 24 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
33. 33.If 22 October is a Wednesday, what day of the week is 8 November? (a) Sunday (b) Monday (c) Friday (d) Saturday
34. 34.If 7 January is a Saturday, what day of the week is 23 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
35. 35.Today is Wednesday. What day of the week will it be after 66 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
36. 36.Today is Sunday. What day of the week will it be after 58 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
37. 37.If 7 August is a Thursday, what day of the week is 15 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
38. 38.Today is Saturday. What day of the week will it be after 33 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
39. 39.If 12 April is a Monday, what day of the week is 8 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
40. 40.If 29 June is a Sunday, what day of the week is 15 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday

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