Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 594 · 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 11 March is a Monday, what day of the week is 21 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
2. 2.If 10 August is a Sunday, what day of the week is 10 September? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
3. 3.If 6 March is a Tuesday, what day of the week is 19 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
4. 4.If 20 March is a Tuesday, what day of the week is 4 April? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
5. 5.Today is Thursday. What day of the week will it be after 73 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
6. 6.If 28 October is a Saturday, what day of the week is 1 November? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
7. 7.Today is Monday. What day of the week will it be after 64 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
8. 8.If 29 September is a Tuesday, what day of the week is 18 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
9. 9.If 19 November is a Friday, what day of the week is 2 December? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
10. 10.If 19 May is a Monday, what day of the week is 5 June? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
11. 11.If 13 August is a Tuesday, what day of the week is 1 September? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
12. 12.If 22 September is a Thursday, what day of the week is 16 October? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
13. 13.Today is Monday. What day of the week will it be after 82 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
14. 14.If 10 August is a Saturday, what day of the week is 3 September? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
15. 15.If 26 October is a Wednesday, what day of the week is 20 November? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
16. 16.If 28 April is a Monday, what day of the week is 19 May? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
17. 17.If 4 May is a Saturday, what day of the week is 16 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
18. 18.If 12 May is a Tuesday, what day of the week is 27 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
19. 19.If 14 January is a Friday, what day of the week is 24 January? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 33 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
21. 21.Today is Monday. What day of the week will it be after 28 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
22. 22.If 9 March is a Sunday, what day of the week is 24 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 1 October is a Saturday, what day of the week is 15 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
24. 24.If 24 January is a Tuesday, what day of the week is 17 February? (a) Sunday (b) Friday (c) Saturday (d) Thursday
25. 25.Today is Sunday. What day of the week will it be after 29 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
26. 26.Today is Tuesday. What day of the week will it be after 70 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
27. 27.Today is Thursday. What day of the week will it be after 78 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
28. 28.If 21 September is a Saturday, what day of the week is 6 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
29. 29.Today is Wednesday. What day of the week will it be after 13 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
30. 30.Today is Sunday. What day of the week will it be after 35 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
31. 31.If 12 December is a Monday, what day of the week is 26 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
32. 32.If 5 December is a Tuesday, what day of the week is 18 December? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
33. 33.If 23 August is a Tuesday, what day of the week is 3 September? (a) Sunday (b) Saturday (c) Monday (d) Friday
34. 34.Today is Friday. What day of the week will it be after 26 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
35. 35.If 29 January is a Saturday, what day of the week is 2 February? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
36. 36.Today is Sunday. What day of the week will it be after 19 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
37. 37.Today is Saturday. What day of the week will it be after 78 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
38. 38.If 9 January is a Thursday, what day of the week is 21 January? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
39. 39.If 5 December is a Sunday, what day of the week is 14 December? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
40. 40.Today is Tuesday. What day of the week will it be after 63 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday

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