Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 595 · 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.Today is Saturday. What day of the week will it be after 76 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
2. 2.If 11 September is a Monday, what day of the week is 15 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
3. 3.Today is Wednesday. What day of the week will it be after 47 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
4. 4.If 13 March is a Tuesday, what day of the week is 8 April? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
5. 5.If 12 December is a Saturday, what day of the week is 27 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
6. 6.Today is Sunday. What day of the week will it be after 93 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
7. 7.If 29 November is a Sunday, what day of the week is 10 December? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
8. 8.If 5 August is a Tuesday, what day of the week is 13 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
9. 9.Today is Friday. What day of the week will it be after 57 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
10. 10.If 25 October is a Sunday, what day of the week is 6 November? (a) Sunday (b) Saturday (c) Friday (d) Thursday
11. 11.If 31 May is a Monday, what day of the week is 18 June? (a) Friday (b) Saturday (c) Sunday (d) Thursday
12. 12.If 9 July is a Monday, what day of the week is 19 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
13. 13.If 27 April is a Sunday, what day of the week is 10 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
14. 14.If 6 October is a Friday, what day of the week is 17 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.If 9 January is a Saturday, what day of the week is 21 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
16. 16.If 17 September is a Saturday, what day of the week is 13 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
17. 17.Today is Saturday. What day of the week will it be after 41 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
18. 18.Today is Tuesday. What day of the week will it be after 47 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
19. 19.If 14 December is a Tuesday, what day of the week is 23 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
20. 20.If 26 November is a Thursday, what day of the week is 18 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
21. 21.If 11 May is a Monday, what day of the week is 19 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
22. 22.If 19 May is a Thursday, what day of the week is 20 June? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
23. 23.If 1 December is a Friday, what day of the week is 10 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
24. 24.Today is Saturday. What day of the week will it be after 61 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
25. 25.Today is Wednesday. What day of the week will it be after 73 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
26. 26.If 8 January is a Friday, what day of the week is 18 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
27. 27.Today is Tuesday. What day of the week will it be after 76 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
28. 28.If 30 October is a Tuesday, what day of the week is 12 November? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
29. 29.If 24 January is a Sunday, what day of the week is 2 February? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
30. 30.Today is Monday. What day of the week will it be after 77 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
31. 31.If 9 May is a Tuesday, what day of the week is 21 May? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
32. 32.If 10 January is a Saturday, what day of the week is 24 January? (a) Sunday (b) Friday (c) Saturday (d) Monday
33. 33.If 10 June is a Saturday, what day of the week is 1 July? (a) Sunday (b) Monday (c) Friday (d) Saturday
34. 34.If 2 March is a Sunday, what day of the week is 15 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
35. 35.If 15 July is a Sunday, what day of the week is 17 August? (a) Thursday (b) Sunday (c) Friday (d) Saturday
36. 36.If 5 October is a Wednesday, what day of the week is 16 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
37. 37.If 19 January is a Sunday, what day of the week is 5 February? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
38. 38.If 23 October is a Friday, what day of the week is 20 November? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.If 26 May is a Monday, what day of the week is 13 June? (a) Friday (b) Thursday (c) Sunday (d) Saturday
40. 40.If 9 July is a Sunday, what day of the week is 21 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday

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