Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 759 · 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 Monday. What day of the week will it be after 95 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
2. 2.If 24 November is a Sunday, what day of the week is 18 December? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
3. 3.If 12 July is a Sunday, what day of the week is 6 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
4. 4.If 15 January is a Saturday, what day of the week is 26 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
5. 5.If 16 November is a Thursday, what day of the week is 5 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
6. 6.If 28 August is a Friday, what day of the week is 12 September? (a) Saturday (b) Sunday (c) Friday (d) Monday
7. 7.If 9 January is a Tuesday, what day of the week is 24 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
8. 8.Today is Friday. What day of the week will it be after 76 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
9. 9.If 18 April is a Wednesday, what day of the week is 7 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
10. 10.If 13 June is a Monday, what day of the week is 18 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
11. 11.If 8 December is a Saturday, what day of the week is 17 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
12. 12.If 21 October is a Friday, what day of the week is 7 November? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
13. 13.If 16 June is a Friday, what day of the week is 15 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
14. 14.If 18 April is a Saturday, what day of the week is 16 May? (a) Sunday (b) Friday (c) Saturday (d) Monday
15. 15.If 12 January is a Wednesday, what day of the week is 27 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
16. 16.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
17. 17.If 23 October is a Friday, what day of the week is 8 November? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
18. 18.If 29 August is a Thursday, what day of the week is 18 September? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
19. 19.Today is Sunday. What day of the week will it be after 82 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
20. 20.If 3 July is a Saturday, what day of the week is 17 July? (a) Saturday (b) Friday (c) Sunday (d) Monday
21. 21.If 26 March is a Monday, what day of the week is 6 April? (a) Thursday (b) Sunday (c) Saturday (d) Friday
22. 22.If 28 September is a Monday, what day of the week is 15 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
23. 23.If 14 October is a Monday, what day of the week is 23 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.If 10 August is a Friday, what day of the week is 9 September? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
25. 25.Today is Saturday. What day of the week will it be after 31 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.Today is Tuesday. What day of the week will it be after 67 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
27. 27.Today is Thursday. What day of the week will it be after 39 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
28. 28.If 7 March is a Wednesday, what day of the week is 19 March? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
29. 29.If 10 May is a Friday, what day of the week is 25 May? (a) Monday (b) Sunday (c) Friday (d) Saturday
30. 30.If 12 October is a Monday, what day of the week is 28 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
31. 31.If 17 June is a Friday, what day of the week is 7 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
32. 32.If 26 March is a Thursday, what day of the week is 14 April? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
33. 33.If 1 December is a Friday, what day of the week is 10 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
34. 34.If 25 March is a Wednesday, what day of the week is 2 April? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
35. 35.If 28 August is a Thursday, what day of the week is 15 September? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
36. 36.If 2 January is a Tuesday, what day of the week is 10 January? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 17 August is a Sunday, what day of the week is 8 September? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
38. 38.If 12 October is a Thursday, what day of the week is 21 October? (a) Saturday (b) Monday (c) Friday (d) Sunday
39. 39.If 3 August is a Tuesday, what day of the week is 12 August? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
40. 40.If 13 January is a Wednesday, what day of the week is 6 February? (a) Sunday (b) Saturday (c) Monday (d) Friday

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