Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 796 · 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 24 November is a Thursday, what day of the week is 11 December? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
2. 2.If 6 January is a Sunday, what day of the week is 21 January? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
3. 3.If 13 March is a Monday, what day of the week is 27 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
4. 4.If 27 April is a Tuesday, what day of the week is 17 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
5. 5.If 12 January is a Friday, what day of the week is 4 February? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
6. 6.Today is Saturday. What day of the week will it be after 58 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
7. 7.If 13 September is a Saturday, what day of the week is 2 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
8. 8.If 1 January is a Saturday, what day of the week is 12 January? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
9. 9.If 8 December is a Thursday, what day of the week is 22 December? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
10. 10.If 3 March is a Friday, what day of the week is 16 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
11. 11.If 14 April is a Sunday, what day of the week is 19 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
12. 12.If 23 September is a Tuesday, what day of the week is 4 October? (a) Friday (b) Saturday (c) Sunday (d) Monday
13. 13.If 12 March is a Saturday, what day of the week is 20 March? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
14. 14.If 3 October is a Monday, what day of the week is 14 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
15. 15.If 11 March is a Wednesday, what day of the week is 19 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.Today is Monday. What day of the week will it be after 64 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
17. 17.If 3 December is a Thursday, what day of the week is 18 December? (a) Friday (b) Saturday (c) Thursday (d) Sunday
18. 18.If 2 January is a Sunday, what day of the week is 17 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
19. 19.If 29 April is a Sunday, what day of the week is 13 May? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
20. 20.Today is Tuesday. What day of the week will it be after 89 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
21. 21.If 27 October is a Friday, what day of the week is 4 November? (a) Monday (b) Sunday (c) Saturday (d) Friday
22. 22.If 31 March is a Thursday, what day of the week is 2 April? (a) Monday (b) Friday (c) Saturday (d) Sunday
23. 23.If 16 March is a Monday, what day of the week is 13 April? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
24. 24.If 23 June is a Tuesday, what day of the week is 19 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
25. 25.If 8 May is a Wednesday, what day of the week is 17 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
26. 26.If 14 December is a Saturday, what day of the week is 22 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
27. 27.If 10 November is a Sunday, what day of the week is 13 December? (a) Sunday (b) Thursday (c) Saturday (d) Friday
28. 28.Today is Friday. What day of the week will it be after 79 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
29. 29.Today is Thursday. What day of the week will it be after 31 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
30. 30.Today is Friday. What day of the week will it be after 57 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
31. 31.If 30 October is a Wednesday, what day of the week is 11 November? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
32. 32.If 27 May is a Tuesday, what day of the week is 10 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
33. 33.If 13 October is a Monday, what day of the week is 26 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
34. 34.If 17 March is a Friday, what day of the week is 2 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
35. 35.Today is Tuesday. What day of the week will it be after 54 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
36. 36.Today is Sunday. What day of the week will it be after 11 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
37. 37.If 13 January is a Tuesday, what day of the week is 25 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
38. 38.If 6 December is a Saturday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
39. 39.Today is Tuesday. What day of the week will it be after 13 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
40. 40.If 25 April is a Sunday, what day of the week is 9 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday

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