Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 317 · 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 Friday. What day of the week will it be after 25 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
2. 2.If 24 June is a Wednesday, what day of the week is 15 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
3. 3.If 15 December is a Sunday, what day of the week is 24 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
4. 4.If 18 January is a Sunday, what day of the week is 17 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
5. 5.Today is Tuesday. What day of the week will it be after 58 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
6. 6.If 11 May is a Monday, what day of the week is 19 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
7. 7.Today is Saturday. What day of the week will it be after 43 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
8. 8.If 14 August is a Monday, what day of the week is 23 August? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
9. 9.Today is Monday. What day of the week will it be after 80 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
10. 10.If 20 November is a Wednesday, what day of the week is 19 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
11. 11.If 3 March is a Thursday, what day of the week is 19 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
12. 12.Today is Tuesday. What day of the week will it be after 56 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
13. 13.If 5 December is a Sunday, what day of the week is 16 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
14. 14.Today is Friday. What day of the week will it be after 73 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
15. 15.If 10 January is a Tuesday, what day of the week is 18 February? (a) Sunday (b) Monday (c) Friday (d) Saturday
16. 16.Today is Wednesday. What day of the week will it be after 71 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
17. 17.If 31 August is a Saturday, what day of the week is 7 September? (a) Sunday (b) Friday (c) Monday (d) Saturday
18. 18.Today is Sunday. What day of the week will it be after 61 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
19. 19.If 4 January is a Friday, what day of the week is 12 January? (a) Monday (b) Sunday (c) Friday (d) Saturday
20. 20.If 6 October is a Wednesday, what day of the week is 22 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
21. 21.If 5 July is a Tuesday, what day of the week is 14 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
22. 22.If 16 October is a Monday, what day of the week is 7 November? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
23. 23.If 3 January is a Wednesday, what day of the week is 18 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
24. 24.If 10 May is a Wednesday, what day of the week is 19 May? (a) Thursday (b) Friday (c) Saturday (d) Sunday
25. 25.If 13 January is a Thursday, what day of the week is 20 February? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
26. 26.If 10 January is a Monday, what day of the week is 14 February? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
27. 27.Today is Tuesday. What day of the week will it be after 18 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
28. 28.Today is Saturday. What day of the week will it be after 95 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
29. 29.If 4 August is a Tuesday, what day of the week is 18 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
30. 30.If 27 August is a Wednesday, what day of the week is 8 September? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
31. 31.If 7 October is a Saturday, what day of the week is 20 October? (a) Thursday (b) Saturday (c) Friday (d) Sunday
32. 32.Today is Tuesday. What day of the week will it be after 44 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
33. 33.If 2 December is a Thursday, what day of the week is 11 December? (a) Sunday (b) Monday (c) Friday (d) Saturday
34. 34.If 25 October is a Friday, what day of the week is 11 November? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
35. 35.If 6 March is a Thursday, what day of the week is 20 March? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
36. 36.Today is Friday. What day of the week will it be after 92 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
37. 37.If 2 March is a Thursday, what day of the week is 14 March? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 5 October is a Wednesday, what day of the week is 19 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
39. 39.If 10 April is a Tuesday, what day of the week is 10 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
40. 40.If 21 September is a Thursday, what day of the week is 20 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday

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