Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 102 · 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 28 November is a Monday, what day of the week is 15 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
2. 2.If 3 August is a Saturday, what day of the week is 15 August? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
3. 3.If 26 July is a Saturday, what day of the week is 12 August? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
4. 4.Today is Tuesday. What day of the week will it be after 83 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
5. 5.If 9 August is a Sunday, what day of the week is 18 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
6. 6.If 26 July is a Thursday, what day of the week is 12 August? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
7. 7.Today is Sunday. What day of the week will it be after 72 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
8. 8.Today is Sunday. What day of the week will it be after 37 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
9. 9.If 15 April is a Monday, what day of the week is 18 May? (a) Sunday (b) Saturday (c) Friday (d) Monday
10. 10.If 2 December is a Monday, what day of the week is 11 December? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
11. 11.If 16 July is a Monday, what day of the week is 6 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
12. 12.Today is Friday. What day of the week will it be after 96 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
13. 13.If 21 October is a Tuesday, what day of the week is 4 November? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
14. 14.If 6 May is a Tuesday, what day of the week is 15 May? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
15. 15.If 12 May is a Saturday, what day of the week is 26 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
16. 16.If 1 January is a Wednesday, what day of the week is 15 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
17. 17.If 14 May is a Saturday, what day of the week is 13 June? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
18. 18.Today is Sunday. What day of the week will it be after 62 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
19. 19.Today is Thursday. What day of the week will it be after 71 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
20. 20.If 8 March is a Friday, what day of the week is 19 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
21. 21.Today is Tuesday. What day of the week will it be after 74 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
22. 22.If 20 April is a Tuesday, what day of the week is 5 May? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
23. 23.If 10 August is a Monday, what day of the week is 22 August? (a) Friday (b) Monday (c) Sunday (d) Saturday
24. 24.If 13 May is a Saturday, what day of the week is 11 June? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
25. 25.If 8 December is a Monday, what day of the week is 20 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
26. 26.If 22 March is a Friday, what day of the week is 2 April? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
27. 27.Today is Wednesday. What day of the week will it be after 86 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
28. 28.If 23 May is a Thursday, what day of the week is 12 June? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
29. 29.If 8 July is a Friday, what day of the week is 23 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
30. 30.If 13 May is a Sunday, what day of the week is 29 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
31. 31.If 23 September is a Wednesday, what day of the week is 5 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
32. 32.Today is Wednesday. What day of the week will it be after 18 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
33. 33.If 12 July is a Saturday, what day of the week is 20 July? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
34. 34.Today is Monday. What day of the week will it be after 69 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
35. 35.If 10 January is a Tuesday, what day of the week is 21 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
36. 36.If 13 April is a Friday, what day of the week is 9 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
37. 37.Today is Wednesday. What day of the week will it be after 74 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
38. 38.If 27 October is a Wednesday, what day of the week is 14 November? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
39. 39.If 23 June is a Saturday, what day of the week is 5 July? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
40. 40.If 21 September is a Wednesday, what day of the week is 1 October? (a) Friday (b) Monday (c) Saturday (d) Sunday

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