Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 584 · 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 28 November is a Tuesday, what day of the week is 5 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
2. 2.If 15 March is a Tuesday, what day of the week is 30 March? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
3. 3.If 6 December is a Monday, what day of the week is 14 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
4. 4.Today is Tuesday. What day of the week will it be after 50 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
5. 5.Today is Friday. What day of the week will it be after 41 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
6. 6.Today is Monday. What day of the week will it be after 40 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
7. 7.If 1 December is a Friday, what day of the week is 13 December? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
8. 8.Today is Sunday. What day of the week will it be after 10 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
9. 9.If 2 October is a Tuesday, what day of the week is 13 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
10. 10.If 10 January is a Monday, what day of the week is 10 February? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
11. 11.Today is Wednesday. What day of the week will it be after 19 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
12. 12.If 25 March is a Saturday, what day of the week is 7 April? (a) Sunday (b) Saturday (c) Friday (d) Thursday
13. 13.Today is Monday. What day of the week will it be after 60 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
14. 14.If 22 May is a Thursday, what day of the week is 18 June? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
15. 15.If 30 April is a Wednesday, what day of the week is 6 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
16. 16.If 13 January is a Tuesday, what day of the week is 25 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
17. 17.Today is Saturday. What day of the week will it be after 81 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
18. 18.If 7 August is a Thursday, what day of the week is 23 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
19. 19.If 29 May is a Friday, what day of the week is 15 June? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
20. 20.If 9 October is a Tuesday, what day of the week is 17 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.Today is Tuesday. What day of the week will it be after 82 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
22. 22.If 6 December is a Wednesday, what day of the week is 22 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
23. 23.If 16 November is a Friday, what day of the week is 5 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
24. 24.If 13 August is a Friday, what day of the week is 26 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
25. 25.Today is Sunday. What day of the week will it be after 27 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
26. 26.If 11 January is a Monday, what day of the week is 12 February? (a) Sunday (b) Saturday (c) Thursday (d) Friday
27. 27.If 2 July is a Tuesday, what day of the week is 15 July? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
28. 28.If 6 July is a Thursday, what day of the week is 15 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
29. 29.If 12 March is a Monday, what day of the week is 11 April? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
30. 30.If 3 May is a Sunday, what day of the week is 16 May? (a) Monday (b) Saturday (c) Sunday (d) Friday
31. 31.Today is Tuesday. What day of the week will it be after 21 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
32. 32.If 10 May is a Monday, what day of the week is 24 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
33. 33.If 15 July is a Saturday, what day of the week is 19 August? (a) Saturday (b) Friday (c) Sunday (d) Monday
34. 34.If 16 October is a Thursday, what day of the week is 6 November? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.Today is Tuesday. What day of the week will it be after 69 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
36. 36.If 23 January is a Monday, what day of the week is 3 February? (a) Thursday (b) Saturday (c) Sunday (d) Friday
37. 37.If 15 September is a Wednesday, what day of the week is 2 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
38. 38.If 23 June is a Tuesday, what day of the week is 16 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
39. 39.If 19 October is a Monday, what day of the week is 16 November? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
40. 40.Today is Wednesday. What day of the week will it be after 52 days? (a) Saturday (b) Sunday (c) Friday (d) Monday

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