Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 315 · 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 27 October is a Tuesday, what day of the week is 2 November? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
2. 2.If 3 October is a Thursday, what day of the week is 15 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
3. 3.If 4 July is a Saturday, what day of the week is 14 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
4. 4.If 5 December is a Thursday, what day of the week is 15 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
5. 5.If 19 September is a Wednesday, what day of the week is 7 October? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
6. 6.If 5 December is a Wednesday, what day of the week is 13 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
7. 7.If 13 March is a Wednesday, what day of the week is 7 April? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
8. 8.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
9. 9.If 14 January is a Monday, what day of the week is 28 January? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
10. 10.If 10 July is a Monday, what day of the week is 23 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
11. 11.Today is Tuesday. What day of the week will it be after 32 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
12. 12.Today is Sunday. What day of the week will it be after 92 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
13. 13.If 3 December is a Saturday, what day of the week is 12 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
14. 14.If 23 November is a Tuesday, what day of the week is 5 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
15. 15.If 14 May is a Friday, what day of the week is 30 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 75 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
17. 17.Today is Thursday. What day of the week will it be after 52 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
18. 18.Today is Monday. What day of the week will it be after 38 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
19. 19.Today is Monday. What day of the week will it be after 15 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
20. 20.If 11 June is a Friday, what day of the week is 4 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
21. 21.If 9 January is a Thursday, what day of the week is 24 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
22. 22.If 11 May is a Friday, what day of the week is 19 May? (a) Friday (b) Monday (c) Saturday (d) Sunday
23. 23.Today is Friday. What day of the week will it be after 32 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
24. 24.If 8 May is a Monday, what day of the week is 21 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
25. 25.If 8 March is a Sunday, what day of the week is 19 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
26. 26.Today is Saturday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
27. 27.If 4 January is a Friday, what day of the week is 20 January? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
28. 28.Today is Thursday. What day of the week will it be after 85 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
29. 29.If 6 May is a Monday, what day of the week is 14 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
30. 30.If 30 April is a Friday, what day of the week is 1 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
31. 31.If 1 March is a Thursday, what day of the week is 9 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
32. 32.If 15 August is a Tuesday, what day of the week is 23 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
33. 33.If 24 April is a Friday, what day of the week is 19 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
34. 34.If 14 October is a Wednesday, what day of the week is 4 November? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
35. 35.If 26 September is a Friday, what day of the week is 20 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
36. 36.If 5 December is a Friday, what day of the week is 15 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
37. 37.Today is Saturday. What day of the week will it be after 10 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
38. 38.Today is Friday. What day of the week will it be after 26 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
39. 39.If 11 March is a Monday, what day of the week is 11 April? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
40. 40.If 5 August is a Tuesday, what day of the week is 14 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday

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