Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 295 · 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 5 July is a Monday, what day of the week is 15 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
2. 2.If 1 December is a Friday, what day of the week is 15 December? (a) Sunday (b) Thursday (c) Saturday (d) Friday
3. 3.If 2 October is a Sunday, what day of the week is 17 October? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
4. 4.If 11 October is a Thursday, what day of the week is 14 November? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
5. 5.If 13 August is a Tuesday, what day of the week is 26 August? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
6. 6.If 4 December is a Monday, what day of the week is 12 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
7. 7.If 16 August is a Sunday, what day of the week is 13 September? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
8. 8.If 10 August is a Monday, what day of the week is 8 September? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 31 July is a Monday, what day of the week is 3 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
10. 10.If 3 March is a Friday, what day of the week is 12 March? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
11. 11.If 7 December is a Thursday, what day of the week is 19 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
12. 12.If 6 January is a Thursday, what day of the week is 19 January? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
13. 13.If 10 July is a Wednesday, what day of the week is 18 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
14. 14.Today is Friday. What day of the week will it be after 66 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
15. 15.If 14 October is a Monday, what day of the week is 24 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
16. 16.If 12 May is a Tuesday, what day of the week is 22 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
17. 17.If 2 August is a Wednesday, what day of the week is 13 August? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
18. 18.Today is Saturday. What day of the week will it be after 66 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
19. 19.If 22 January is a Friday, what day of the week is 14 February? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
20. 20.If 12 March is a Saturday, what day of the week is 20 March? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
21. 21.If 9 December is a Saturday, what day of the week is 22 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
22. 22.If 23 April is a Friday, what day of the week is 8 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
23. 23.If 11 July is a Monday, what day of the week is 20 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
24. 24.If 15 November is a Sunday, what day of the week is 16 December? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.Today is Monday. What day of the week will it be after 65 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
26. 26.If 12 May is a Saturday, what day of the week is 21 May? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
27. 27.Today is Friday. What day of the week will it be after 32 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
28. 28.If 22 May is a Wednesday, what day of the week is 6 June? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
29. 29.If 14 August is a Thursday, what day of the week is 26 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
30. 30.If 20 April is a Saturday, what day of the week is 17 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
31. 31.If 6 October is a Monday, what day of the week is 17 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
32. 32.If 16 April is a Thursday, what day of the week is 11 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
33. 33.If 11 December is a Monday, what day of the week is 19 December? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.Today is Wednesday. What day of the week will it be after 32 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
35. 35.Today is Monday. What day of the week will it be after 66 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
36. 36.Today is Friday. What day of the week will it be after 93 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
37. 37.Today is Tuesday. What day of the week will it be after 41 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
38. 38.If 10 August is a Tuesday, what day of the week is 19 September? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
39. 39.Today is Sunday. What day of the week will it be after 60 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
40. 40.If 3 January is a Monday, what day of the week is 11 January? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday

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