Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 319 · 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 8 March is a Friday, what day of the week is 17 March? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
2. 2.If 25 October is a Tuesday, what day of the week is 16 November? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
3. 3.If 10 August is a Sunday, what day of the week is 26 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
4. 4.If 5 December is a Monday, what day of the week is 17 December? (a) Monday (b) Sunday (c) Friday (d) Saturday
5. 5.If 2 July is a Saturday, what day of the week is 13 July? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
6. 6.If 12 December is a Monday, what day of the week is 23 December? (a) Thursday (b) Friday (c) Saturday (d) Sunday
7. 7.If 4 July is a Wednesday, what day of the week is 12 July? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
8. 8.If 9 December is a Monday, what day of the week is 18 December? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
9. 9.If 9 July is a Thursday, what day of the week is 17 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
10. 10.If 12 March is a Tuesday, what day of the week is 8 April? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
11. 11.If 12 August is a Tuesday, what day of the week is 24 August? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
12. 12.If 29 September is a Monday, what day of the week is 7 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
13. 13.If 14 August is a Tuesday, what day of the week is 28 August? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
14. 14.If 15 October is a Friday, what day of the week is 23 October? (a) Monday (b) Saturday (c) Sunday (d) Friday
15. 15.If 5 March is a Friday, what day of the week is 14 March? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
16. 16.If 8 July is a Thursday, what day of the week is 16 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
17. 17.Today is Saturday. What day of the week will it be after 54 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
18. 18.Today is Thursday. What day of the week will it be after 18 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
19. 19.If 20 January is a Thursday, what day of the week is 16 February? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
20. 20.If 9 May is a Tuesday, what day of the week is 18 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
21. 21.Today is Saturday. What day of the week will it be after 36 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
22. 22.If 9 March is a Friday, what day of the week is 23 March? (a) Saturday (b) Friday (c) Thursday (d) Sunday
23. 23.If 1 October is a Sunday, what day of the week is 14 October? (a) Monday (b) Saturday (c) Sunday (d) Friday
24. 24.If 14 November is a Wednesday, what day of the week is 11 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.If 12 July is a Tuesday, what day of the week is 20 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
26. 26.If 14 May is a Thursday, what day of the week is 29 May? (a) Sunday (b) Friday (c) Saturday (d) Thursday
27. 27.If 1 March is a Saturday, what day of the week is 13 March? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
28. 28.Today is Friday. What day of the week will it be after 54 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
29. 29.If 12 May is a Tuesday, what day of the week is 13 June? (a) Monday (b) Sunday (c) Saturday (d) Friday
30. 30.Today is Wednesday. What day of the week will it be after 85 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
31. 31.If 18 April is a Monday, what day of the week is 1 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
32. 32.If 1 July is a Monday, what day of the week is 10 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
33. 33.If 11 March is a Tuesday, what day of the week is 22 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
34. 34.If 16 August is a Sunday, what day of the week is 9 September? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
35. 35.Today is Tuesday. What day of the week will it be after 54 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
36. 36.Today is Friday. What day of the week will it be after 93 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
37. 37.Today is Tuesday. What day of the week will it be after 19 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
38. 38.If 9 May is a Thursday, what day of the week is 21 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
39. 39.If 11 January is a Friday, what day of the week is 27 January? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
40. 40.If 28 January is a Saturday, what day of the week is 19 February? (a) Saturday (b) Tuesday (c) Monday (d) Sunday

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