Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 748 · 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 17 September is a Wednesday, what day of the week is 9 October? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
2. 2.If 2 January is a Thursday, what day of the week is 17 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
3. 3.If 30 March is a Wednesday, what day of the week is 12 April? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
4. 4.Today is Thursday. What day of the week will it be after 98 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
5. 5.If 3 August is a Tuesday, what day of the week is 16 August? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
6. 6.If 14 January is a Saturday, what day of the week is 3 February? (a) Sunday (b) Saturday (c) Thursday (d) Friday
7. 7.Today is Sunday. What day of the week will it be after 15 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
8. 8.Today is Friday. What day of the week will it be after 17 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
9. 9.If 17 April is a Tuesday, what day of the week is 20 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
10. 10.If 4 August is a Sunday, what day of the week is 14 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 3 December is a Friday, what day of the week is 13 December? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
12. 12.If 9 August is a Friday, what day of the week is 17 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
13. 13.Today is Monday. What day of the week will it be after 53 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
14. 14.Today is Thursday. What day of the week will it be after 18 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
15. 15.If 20 October is a Monday, what day of the week is 13 November? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
16. 16.If 29 October is a Sunday, what day of the week is 11 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
17. 17.Today is Friday. What day of the week will it be after 16 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
18. 18.If 14 August is a Wednesday, what day of the week is 22 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
19. 19.If 3 July is a Sunday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
20. 20.If 5 October is a Saturday, what day of the week is 21 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
21. 21.If 30 July is a Monday, what day of the week is 2 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
22. 22.If 19 June is a Tuesday, what day of the week is 8 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
23. 23.If 15 January is a Wednesday, what day of the week is 29 January? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.If 30 August is a Monday, what day of the week is 18 September? (a) Saturday (b) Sunday (c) Friday (d) Monday
25. 25.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
26. 26.If 15 January is a Sunday, what day of the week is 14 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
27. 27.If 30 August is a Tuesday, what day of the week is 3 September? (a) Friday (b) Sunday (c) Saturday (d) Monday
28. 28.If 24 April is a Tuesday, what day of the week is 8 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
29. 29.Today is Sunday. What day of the week will it be after 71 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 1 May is a Friday, what day of the week is 9 May? (a) Sunday (b) Saturday (c) Monday (d) Friday
31. 31.Today is Thursday. What day of the week will it be after 72 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
32. 32.If 14 October is a Friday, what day of the week is 24 October? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
33. 33.Today is Saturday. What day of the week will it be after 71 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.Today is Monday. What day of the week will it be after 80 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.Today is Saturday. What day of the week will it be after 25 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
36. 36.If 15 March is a Saturday, what day of the week is 5 April? (a) Friday (b) Sunday (c) Saturday (d) Monday
37. 37.If 11 July is a Tuesday, what day of the week is 26 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 11 June is a Monday, what day of the week is 16 July? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
39. 39.If 4 March is a Tuesday, what day of the week is 15 March? (a) Monday (b) Friday (c) Saturday (d) Sunday
40. 40.Today is Monday. What day of the week will it be after 77 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday

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