Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 118 · 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 Monday, what day of the week is 20 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
2. 2.If 3 December is a Saturday, what day of the week is 11 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
3. 3.If 15 March is a Monday, what day of the week is 24 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
4. 4.If 26 March is a Tuesday, what day of the week is 7 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
5. 5.If 27 April is a Friday, what day of the week is 20 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
6. 6.Today is Sunday. What day of the week will it be after 11 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
7. 7.If 13 November is a Sunday, what day of the week is 3 December? (a) Sunday (b) Monday (c) Friday (d) Saturday
8. 8.If 12 July is a Tuesday, what day of the week is 26 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
9. 9.If 15 August is a Friday, what day of the week is 27 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
10. 10.If 2 August is a Thursday, what day of the week is 14 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
11. 11.If 19 November is a Monday, what day of the week is 7 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday
12. 12.If 11 January is a Tuesday, what day of the week is 18 February? (a) Thursday (b) Friday (c) Saturday (d) Sunday
13. 13.If 8 May is a Thursday, what day of the week is 16 May? (a) Sunday (b) Friday (c) Saturday (d) Thursday
14. 14.Today is Tuesday. What day of the week will it be after 33 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
15. 15.If 6 December is a Sunday, what day of the week is 15 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
16. 16.Today is Tuesday. What day of the week will it be after 99 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
17. 17.If 1 December is a Tuesday, what day of the week is 14 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
18. 18.If 12 October is a Wednesday, what day of the week is 20 November? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
19. 19.If 1 July is a Thursday, what day of the week is 9 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
20. 20.If 26 May is a Wednesday, what day of the week is 6 June? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
21. 21.If 11 March is a Thursday, what day of the week is 4 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
22. 22.If 1 March is a Thursday, what day of the week is 17 March? (a) Friday (b) Saturday (c) Sunday (d) Monday
23. 23.Today is Monday. What day of the week will it be after 79 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
24. 24.Today is Sunday. What day of the week will it be after 26 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
25. 25.Today is Monday. What day of the week will it be after 30 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
26. 26.Today is Wednesday. What day of the week will it be after 47 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
27. 27.If 12 October is a Tuesday, what day of the week is 14 November? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
28. 28.If 15 September is a Sunday, what day of the week is 16 October? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
29. 29.If 3 July is a Monday, what day of the week is 16 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
30. 30.If 28 June is a Thursday, what day of the week is 8 July? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
31. 31.Today is Monday. What day of the week will it be after 83 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
32. 32.If 13 July is a Wednesday, what day of the week is 22 July? (a) Friday (b) Thursday (c) Sunday (d) Saturday
33. 33.Today is Friday. What day of the week will it be after 61 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
34. 34.If 14 March is a Saturday, what day of the week is 25 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
35. 35.Today is Monday. What day of the week will it be after 13 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
36. 36.If 8 January is a Wednesday, what day of the week is 17 January? (a) Friday (b) Sunday (c) Thursday (d) Saturday
37. 37.Today is Monday. What day of the week will it be after 45 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
38. 38.Today is Tuesday. What day of the week will it be after 23 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
39. 39.If 9 December is a Saturday, what day of the week is 19 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.Today is Saturday. What day of the week will it be after 37 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday

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