Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 205 · 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 15 May is a Thursday, what day of the week is 31 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
2. 2.If 1 December is a Tuesday, what day of the week is 10 December? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
3. 3.If 13 March is a Friday, what day of the week is 21 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
4. 4.If 15 November is a Friday, what day of the week is 5 December? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
5. 5.Today is Sunday. What day of the week will it be after 69 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
6. 6.If 1 March is a Friday, what day of the week is 14 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
7. 7.If 30 April is a Friday, what day of the week is 2 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
8. 8.Today is Sunday. What day of the week will it be after 60 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
9. 9.If 15 April is a Wednesday, what day of the week is 18 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
10. 10.If 4 March is a Wednesday, what day of the week is 14 March? (a) Saturday (b) Monday (c) Friday (d) Sunday
11. 11.If 27 March is a Wednesday, what day of the week is 2 April? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
12. 12.If 31 July is a Tuesday, what day of the week is 16 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
13. 13.Today is Saturday. What day of the week will it be after 24 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
14. 14.If 7 December is a Thursday, what day of the week is 23 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
15. 15.Today is Monday. What day of the week will it be after 36 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
16. 16.If 10 May is a Saturday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.If 28 March is a Monday, what day of the week is 6 April? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
18. 18.If 13 April is a Friday, what day of the week is 3 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
19. 19.Today is Monday. What day of the week will it be after 81 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
20. 20.If 3 March is a Thursday, what day of the week is 19 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
21. 21.If 1 December is a Saturday, what day of the week is 12 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
22. 22.If 6 July is a Tuesday, what day of the week is 15 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
23. 23.If 9 July is a Sunday, what day of the week is 25 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
24. 24.Today is Friday. What day of the week will it be after 48 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
25. 25.If 1 July is a Tuesday, what day of the week is 14 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
26. 26.If 3 December is a Saturday, what day of the week is 11 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
27. 27.If 15 November is a Thursday, what day of the week is 11 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
28. 28.Today is Monday. What day of the week will it be after 94 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
29. 29.Today is Saturday. What day of the week will it be after 65 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
30. 30.If 1 August is a Monday, what day of the week is 16 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
31. 31.Today is Saturday. What day of the week will it be after 35 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
32. 32.If 14 April is a Monday, what day of the week is 19 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
33. 33.If 12 November is a Sunday, what day of the week is 20 December? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
34. 34.If 13 March is a Friday, what day of the week is 26 March? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
35. 35.If 16 September is a Thursday, what day of the week is 14 October? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
36. 36.If 5 January is a Monday, what day of the week is 19 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
37. 37.If 12 October is a Saturday, what day of the week is 26 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
38. 38.If 2 March is a Monday, what day of the week is 11 March? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
39. 39.If 6 May is a Tuesday, what day of the week is 21 May? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
40. 40.If 11 January is a Friday, what day of the week is 27 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday

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