Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 404 · 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 January is a Sunday, what day of the week is 29 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
2. 2.Today is Wednesday. What day of the week will it be after 67 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
3. 3.Today is Saturday. What day of the week will it be after 84 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
4. 4.If 20 September is a Sunday, what day of the week is 6 October? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
5. 5.Today is Tuesday. What day of the week will it be after 87 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
6. 6.If 21 May is a Sunday, what day of the week is 8 June? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
7. 7.Today is Monday. What day of the week will it be after 76 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
8. 8.Today is Sunday. What day of the week will it be after 31 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
9. 9.If 1 July is a Monday, what day of the week is 16 July? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
10. 10.If 27 October is a Saturday, what day of the week is 13 November? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
11. 11.If 12 March is a Saturday, what day of the week is 24 March? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
12. 12.If 14 December is a Thursday, what day of the week is 29 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
13. 13.Today is Tuesday. What day of the week will it be after 95 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.If 11 March is a Thursday, what day of the week is 23 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
15. 15.If 2 October is a Sunday, what day of the week is 10 October? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
16. 16.If 8 March is a Friday, what day of the week is 18 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
17. 17.If 2 January is a Wednesday, what day of the week is 10 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
18. 18.If 10 December is a Monday, what day of the week is 25 December? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
19. 19.If 19 November is a Friday, what day of the week is 16 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
20. 20.If 3 March is a Saturday, what day of the week is 15 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
21. 21.If 12 May is a Monday, what day of the week is 15 June? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
22. 22.Today is Monday. What day of the week will it be after 20 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.Today is Monday. What day of the week will it be after 44 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
24. 24.If 30 October is a Thursday, what day of the week is 15 November? (a) Monday (b) Saturday (c) Sunday (d) Friday
25. 25.If 16 May is a Sunday, what day of the week is 2 June? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
26. 26.Today is Monday. What day of the week will it be after 93 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
27. 27.If 11 January is a Saturday, what day of the week is 21 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
28. 28.If 20 May is a Thursday, what day of the week is 1 June? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.If 15 December is a Monday, what day of the week is 25 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
30. 30.If 14 September is a Monday, what day of the week is 19 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
31. 31.If 10 May is a Thursday, what day of the week is 18 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
32. 32.Today is Tuesday. What day of the week will it be after 32 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
33. 33.Today is Monday. What day of the week will it be after 40 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
34. 34.If 11 March is a Monday, what day of the week is 18 April? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
35. 35.If 2 August is a Tuesday, what day of the week is 11 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
36. 36.If 25 January is a Tuesday, what day of the week is 4 February? (a) Friday (b) Thursday (c) Saturday (d) Sunday
37. 37.If 5 August is a Friday, what day of the week is 21 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
38. 38.If 19 July is a Monday, what day of the week is 3 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
39. 39.If 3 March is a Monday, what day of the week is 19 March? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.If 23 July is a Tuesday, what day of the week is 18 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday

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