Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 819 · 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 27 August is a Monday, what day of the week is 14 September? (a) Friday (b) Sunday (c) Thursday (d) Saturday
2. 2.If 3 January is a Wednesday, what day of the week is 18 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
3. 3.If 12 August is a Wednesday, what day of the week is 23 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
4. 4.If 12 July is a Sunday, what day of the week is 23 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
5. 5.If 16 June is a Saturday, what day of the week is 13 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
6. 6.Today is Monday. What day of the week will it be after 11 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
7. 7.If 5 October is a Tuesday, what day of the week is 16 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
8. 8.If 23 May is a Monday, what day of the week is 19 June? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
9. 9.Today is Saturday. What day of the week will it be after 79 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
10. 10.If 11 May is a Friday, what day of the week is 19 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
11. 11.If 12 July is a Sunday, what day of the week is 25 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
12. 12.Today is Wednesday. What day of the week will it be after 70 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
13. 13.If 25 November is a Monday, what day of the week is 3 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
14. 14.If 27 November is a Friday, what day of the week is 12 December? (a) Sunday (b) Saturday (c) Monday (d) Friday
15. 15.If 12 May is a Tuesday, what day of the week is 21 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
16. 16.Today is Thursday. What day of the week will it be after 19 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
17. 17.Today is Wednesday. What day of the week will it be after 76 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
18. 18.If 13 October is a Wednesday, what day of the week is 27 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
19. 19.If 8 May is a Friday, what day of the week is 18 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
20. 20.If 19 November is a Tuesday, what day of the week is 3 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 4 December is a Wednesday, what day of the week is 16 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
22. 22.If 2 July is a Tuesday, what day of the week is 11 July? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
23. 23.If 17 April is a Tuesday, what day of the week is 17 May? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
24. 24.Today is Monday. What day of the week will it be after 18 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
25. 25.If 3 March is a Tuesday, what day of the week is 19 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
26. 26.If 9 December is a Wednesday, what day of the week is 20 December? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
27. 27.If 3 December is a Tuesday, what day of the week is 13 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
28. 28.If 13 December is a Saturday, what day of the week is 21 December? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
29. 29.If 22 August is a Sunday, what day of the week is 4 September? (a) Saturday (b) Friday (c) Sunday (d) Monday
30. 30.If 15 July is a Friday, what day of the week is 12 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
31. 31.Today is Friday. What day of the week will it be after 83 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
32. 32.Today is Monday. What day of the week will it be after 95 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
33. 33.If 13 October is a Friday, what day of the week is 13 November? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
34. 34.Today is Sunday. What day of the week will it be after 76 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
35. 35.If 15 January is a Wednesday, what day of the week is 2 February? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
36. 36.If 4 October is a Saturday, what day of the week is 12 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
37. 37.If 1 July is a Tuesday, what day of the week is 9 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
38. 38.Today is Wednesday. What day of the week will it be after 68 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
39. 39.Today is Monday. What day of the week will it be after 23 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.Today is Sunday. What day of the week will it be after 40 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday

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