Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 553 · 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 9 March is a Sunday, what day of the week is 23 March? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
2. 2.If 21 September is a Monday, what day of the week is 15 October? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
3. 3.If 24 October is a Tuesday, what day of the week is 1 November? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
4. 4.Today is Thursday. What day of the week will it be after 38 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
5. 5.If 19 November is a Tuesday, what day of the week is 17 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
6. 6.If 15 November is a Monday, what day of the week is 7 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
7. 7.If 24 September is a Thursday, what day of the week is 8 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
8. 8.If 19 June is a Friday, what day of the week is 11 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
9. 9.Today is Sunday. What day of the week will it be after 28 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
10. 10.If 1 March is a Monday, what day of the week is 13 March? (a) Friday (b) Monday (c) Sunday (d) Saturday
11. 11.If 6 December is a Thursday, what day of the week is 22 December? (a) Monday (b) Sunday (c) Friday (d) Saturday
12. 12.If 12 March is a Friday, what day of the week is 22 March? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
13. 13.If 5 March is a Tuesday, what day of the week is 14 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
14. 14.If 12 January is a Tuesday, what day of the week is 25 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
15. 15.If 1 July is a Tuesday, what day of the week is 12 July? (a) Friday (b) Saturday (c) Sunday (d) Monday
16. 16.If 10 August is a Tuesday, what day of the week is 25 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
17. 17.Today is Wednesday. What day of the week will it be after 65 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
18. 18.If 13 May is a Monday, what day of the week is 21 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
19. 19.If 6 March is a Friday, what day of the week is 14 March? (a) Saturday (b) Sunday (c) Monday (d) Friday
20. 20.Today is Sunday. What day of the week will it be after 72 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
21. 21.If 14 November is a Thursday, what day of the week is 19 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
22. 22.If 13 March is a Tuesday, what day of the week is 23 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
23. 23.If 3 May is a Monday, what day of the week is 16 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
24. 24.If 12 May is a Saturday, what day of the week is 22 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
25. 25.If 10 December is a Saturday, what day of the week is 20 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
26. 26.If 12 March is a Wednesday, what day of the week is 25 March? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
27. 27.If 21 March is a Monday, what day of the week is 13 April? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
28. 28.Today is Tuesday. What day of the week will it be after 31 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
29. 29.Today is Thursday. What day of the week will it be after 41 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.Today is Thursday. What day of the week will it be after 56 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
31. 31.If 3 July is a Friday, what day of the week is 15 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
32. 32.If 9 December is a Friday, what day of the week is 25 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
33. 33.Today is Monday. What day of the week will it be after 72 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
34. 34.If 5 March is a Sunday, what day of the week is 16 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
35. 35.Today is Sunday. What day of the week will it be after 75 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
36. 36.If 15 July is a Wednesday, what day of the week is 1 August? (a) Friday (b) Monday (c) Sunday (d) Saturday
37. 37.If 8 December is a Sunday, what day of the week is 22 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
38. 38.Today is Tuesday. What day of the week will it be after 19 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
39. 39.Today is Thursday. What day of the week will it be after 37 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
40. 40.Today is Friday. What day of the week will it be after 14 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday

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