Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 242 · 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 8 July is a Tuesday, what day of the week is 23 July? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
2. 2.If 14 July is a Friday, what day of the week is 11 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.If 8 March is a Tuesday, what day of the week is 18 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
4. 4.Today is Monday. What day of the week will it be after 71 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
5. 5.Today is Friday. What day of the week will it be after 64 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
6. 6.If 14 October is a Saturday, what day of the week is 22 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 10 January is a Sunday, what day of the week is 26 January? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
8. 8.Today is Monday. What day of the week will it be after 99 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
9. 9.Today is Friday. What day of the week will it be after 49 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
10. 10.If 9 January is a Thursday, what day of the week is 25 January? (a) Sunday (b) Friday (c) Saturday (d) Monday
11. 11.If 11 March is a Thursday, what day of the week is 20 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
12. 12.Today is Tuesday. What day of the week will it be after 36 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
13. 13.If 4 October is a Sunday, what day of the week is 17 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
14. 14.Today is Saturday. What day of the week will it be after 81 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
15. 15.If 8 August is a Thursday, what day of the week is 20 August? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
16. 16.If 30 November is a Wednesday, what day of the week is 12 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
17. 17.If 15 October is a Tuesday, what day of the week is 11 November? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
18. 18.Today is Friday. What day of the week will it be after 55 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
19. 19.If 31 October is a Sunday, what day of the week is 16 November? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
20. 20.If 30 October is a Wednesday, what day of the week is 18 November? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
21. 21.Today is Monday. What day of the week will it be after 22 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
22. 22.If 21 January is a Monday, what day of the week is 14 February? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
23. 23.If 27 April is a Monday, what day of the week is 3 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
24. 24.If 4 December is a Tuesday, what day of the week is 16 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
25. 25.Today is Wednesday. What day of the week will it be after 85 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
26. 26.If 23 July is a Wednesday, what day of the week is 12 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
27. 27.If 4 December is a Tuesday, what day of the week is 15 December? (a) Saturday (b) Monday (c) Friday (d) Sunday
28. 28.Today is Sunday. What day of the week will it be after 92 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
29. 29.If 4 October is a Friday, what day of the week is 12 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
30. 30.Today is Wednesday. What day of the week will it be after 49 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
31. 31.Today is Monday. What day of the week will it be after 62 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
32. 32.If 16 October is a Sunday, what day of the week is 3 November? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
33. 33.Today is Tuesday. What day of the week will it be after 96 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
34. 34.If 8 January is a Tuesday, what day of the week is 21 January? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.If 24 August is a Friday, what day of the week is 18 September? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
36. 36.Today is Sunday. What day of the week will it be after 21 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
37. 37.If 13 October is a Friday, what day of the week is 17 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
38. 38.Today is Thursday. What day of the week will it be after 41 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
39. 39.If 14 October is a Monday, what day of the week is 22 October? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
40. 40.If 2 January is a Friday, what day of the week is 11 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday

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