Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 272 · 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 7 January is a Monday, what day of the week is 21 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
2. 2.Today is Friday. What day of the week will it be after 33 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
3. 3.If 20 March is a Saturday, what day of the week is 5 April? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
4. 4.If 11 October is a Monday, what day of the week is 21 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
5. 5.If 23 October is a Saturday, what day of the week is 12 November? (a) Thursday (b) Friday (c) Saturday (d) Sunday
6. 6.If 1 March is a Tuesday, what day of the week is 14 March? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
7. 7.Today is Thursday. What day of the week will it be after 51 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
8. 8.If 6 March is a Tuesday, what day of the week is 14 March? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
9. 9.If 14 November is a Friday, what day of the week is 1 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
10. 10.If 15 July is a Wednesday, what day of the week is 26 July? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
11. 11.If 16 March is a Tuesday, what day of the week is 16 April? (a) Thursday (b) Friday (c) Sunday (d) Saturday
12. 12.If 14 August is a Monday, what day of the week is 15 September? (a) Thursday (b) Saturday (c) Friday (d) Sunday
13. 13.If 2 January is a Friday, what day of the week is 12 January? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
14. 14.Today is Monday. What day of the week will it be after 91 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
15. 15.If 5 December is a Friday, what day of the week is 21 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
16. 16.If 15 July is a Monday, what day of the week is 23 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
17. 17.If 5 May is a Monday, what day of the week is 17 May? (a) Friday (b) Saturday (c) Sunday (d) Monday
18. 18.Today is Monday. What day of the week will it be after 32 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
19. 19.If 16 August is a Monday, what day of the week is 2 September? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
20. 20.Today is Wednesday. What day of the week will it be after 84 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
21. 21.Today is Sunday. What day of the week will it be after 13 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
22. 22.Today is Monday. What day of the week will it be after 53 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
23. 23.If 3 March is a Friday, what day of the week is 14 March? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.Today is Wednesday. What day of the week will it be after 20 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
25. 25.If 14 May is a Sunday, what day of the week is 22 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
26. 26.If 3 May is a Friday, what day of the week is 14 May? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
27. 27.If 10 October is a Monday, what day of the week is 18 October? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
28. 28.If 30 November is a Thursday, what day of the week is 13 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
29. 29.Today is Monday. What day of the week will it be after 39 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
30. 30.Today is Tuesday. What day of the week will it be after 26 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
31. 31.Today is Friday. What day of the week will it be after 44 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
32. 32.Today is Wednesday. What day of the week will it be after 77 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
33. 33.Today is Sunday. What day of the week will it be after 56 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
34. 34.If 1 March is a Sunday, what day of the week is 12 March? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
35. 35.Today is Thursday. What day of the week will it be after 82 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
36. 36.If 13 March is a Sunday, what day of the week is 1 April? (a) Sunday (b) Thursday (c) Saturday (d) Friday
37. 37.If 20 March is a Thursday, what day of the week is 15 April? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
38. 38.Today is Saturday. What day of the week will it be after 27 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
39. 39.If 23 April is a Monday, what day of the week is 7 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
40. 40.If 26 September is a Friday, what day of the week is 18 October? (a) Friday (b) Sunday (c) Saturday (d) Monday

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