Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 465 · 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 30 November is a Wednesday, what day of the week is 18 December? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
2. 2.Today is Saturday. What day of the week will it be after 10 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
3. 3.If 15 October is a Monday, what day of the week is 25 October? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
4. 4.Today is Wednesday. What day of the week will it be after 84 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
5. 5.If 17 March is a Wednesday, what day of the week is 4 April? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
6. 6.If 29 June is a Saturday, what day of the week is 11 July? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
7. 7.If 30 September is a Tuesday, what day of the week is 7 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.If 27 August is a Sunday, what day of the week is 5 September? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
9. 9.Today is Sunday. What day of the week will it be after 36 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
10. 10.Today is Sunday. What day of the week will it be after 49 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
11. 11.If 5 October is a Tuesday, what day of the week is 13 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
12. 12.If 27 July is a Sunday, what day of the week is 8 August? (a) Friday (b) Saturday (c) Sunday (d) Thursday
13. 13.If 25 November is a Monday, what day of the week is 8 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
14. 14.If 24 October is a Wednesday, what day of the week is 20 November? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
15. 15.Today is Monday. What day of the week will it be after 84 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
16. 16.If 13 December is a Thursday, what day of the week is 29 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
17. 17.If 14 March is a Thursday, what day of the week is 24 March? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
18. 18.Today is Monday. What day of the week will it be after 54 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
19. 19.If 16 October is a Friday, what day of the week is 3 November? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
20. 20.If 12 July is a Sunday, what day of the week is 27 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
21. 21.Today is Saturday. What day of the week will it be after 35 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
22. 22.If 18 January is a Wednesday, what day of the week is 1 February? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
23. 23.Today is Friday. What day of the week will it be after 26 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
24. 24.Today is Tuesday. What day of the week will it be after 14 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
25. 25.If 15 August is a Thursday, what day of the week is 28 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
26. 26.If 3 August is a Monday, what day of the week is 14 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
27. 27.If 11 October is a Tuesday, what day of the week is 21 October? (a) Friday (b) Sunday (c) Saturday (d) Thursday
28. 28.If 29 October is a Monday, what day of the week is 3 November? (a) Saturday (b) Sunday (c) Monday (d) Friday
29. 29.If 23 June is a Thursday, what day of the week is 19 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
30. 30.If 3 July is a Thursday, what day of the week is 18 July? (a) Friday (b) Saturday (c) Sunday (d) Thursday
31. 31.Today is Monday. What day of the week will it be after 57 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
32. 32.If 20 June is a Tuesday, what day of the week is 1 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
33. 33.If 3 August is a Friday, what day of the week is 14 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
34. 34.If 8 March is a Friday, what day of the week is 16 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
35. 35.Today is Thursday. What day of the week will it be after 10 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
36. 36.If 31 May is a Saturday, what day of the week is 19 June? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
37. 37.If 10 January is a Thursday, what day of the week is 16 February? (a) Monday (b) Saturday (c) Friday (d) Sunday
38. 38.If 30 April is a Friday, what day of the week is 5 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
39. 39.If 7 May is a Wednesday, what day of the week is 21 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
40. 40.If 14 May is a Friday, what day of the week is 14 June? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday

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