Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 530 · 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 10 April is a Tuesday, what day of the week is 3 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 62 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
3. 3.Today is Tuesday. What day of the week will it be after 77 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
4. 4.If 8 March is a Friday, what day of the week is 19 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
5. 5.If 12 November is a Friday, what day of the week is 8 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
6. 6.Today is Tuesday. What day of the week will it be after 35 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
7. 7.If 9 May is a Thursday, what day of the week is 21 May? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
8. 8.If 27 January is a Thursday, what day of the week is 18 February? (a) Friday (b) Sunday (c) Saturday (d) Thursday
9. 9.If 15 May is a Wednesday, what day of the week is 30 May? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
10. 10.If 29 September is a Tuesday, what day of the week is 11 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
11. 11.If 22 November is a Monday, what day of the week is 14 December? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
12. 12.If 8 August is a Friday, what day of the week is 17 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
13. 13.If 24 April is a Friday, what day of the week is 20 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
14. 14.Today is Tuesday. What day of the week will it be after 14 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
15. 15.Today is Saturday. What day of the week will it be after 18 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
16. 16.If 14 July is a Tuesday, what day of the week is 23 July? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
17. 17.If 13 July is a Tuesday, what day of the week is 28 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
18. 18.If 14 July is a Monday, what day of the week is 6 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
19. 19.If 15 September is a Saturday, what day of the week is 7 October? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
20. 20.Today is Sunday. What day of the week will it be after 43 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
21. 21.Today is Wednesday. What day of the week will it be after 17 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
22. 22.Today is Friday. What day of the week will it be after 18 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
23. 23.If 5 March is a Wednesday, what day of the week is 19 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
24. 24.If 26 January is a Sunday, what day of the week is 8 February? (a) Saturday (b) Sunday (c) Friday (d) Monday
25. 25.Today is Tuesday. What day of the week will it be after 17 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
26. 26.If 19 May is a Sunday, what day of the week is 13 June? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.If 14 August is a Tuesday, what day of the week is 23 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
28. 28.If 7 December is a Saturday, what day of the week is 17 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
29. 29.If 1 August is a Monday, what day of the week is 13 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
30. 30.If 6 March is a Tuesday, what day of the week is 15 March? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
31. 31.If 14 July is a Friday, what day of the week is 19 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
32. 32.If 28 June is a Tuesday, what day of the week is 18 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
33. 33.If 27 April is a Saturday, what day of the week is 6 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
34. 34.If 6 March is a Sunday, what day of the week is 22 March? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.Today is Tuesday. What day of the week will it be after 76 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
36. 36.If 11 July is a Friday, what day of the week is 27 July? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
37. 37.Today is Sunday. What day of the week will it be after 29 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
38. 38.If 17 August is a Wednesday, what day of the week is 20 September? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
39. 39.Today is Wednesday. What day of the week will it be after 84 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
40. 40.If 17 June is a Sunday, what day of the week is 14 July? (a) Friday (b) Monday (c) Saturday (d) Sunday

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