Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 704 · 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 Sunday. What day of the week will it be after 89 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
2. 2.If 3 May is a Thursday, what day of the week is 15 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
3. 3.If 22 March is a Tuesday, what day of the week is 2 April? (a) Friday (b) Monday (c) Saturday (d) Sunday
4. 4.If 4 January is a Wednesday, what day of the week is 12 January? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
5. 5.Today is Wednesday. What day of the week will it be after 37 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
6. 6.If 3 August is a Saturday, what day of the week is 13 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
7. 7.If 15 August is a Monday, what day of the week is 30 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
8. 8.If 26 July is a Saturday, what day of the week is 7 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
9. 9.If 5 October is a Monday, what day of the week is 15 October? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
10. 10.If 11 September is a Wednesday, what day of the week is 7 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 45 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
12. 12.If 14 January is a Sunday, what day of the week is 24 January? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
13. 13.If 12 September is a Monday, what day of the week is 2 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
14. 14.If 10 July is a Wednesday, what day of the week is 11 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
15. 15.Today is Sunday. What day of the week will it be after 55 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
16. 16.If 15 March is a Tuesday, what day of the week is 23 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
17. 17.If 9 August is a Wednesday, what day of the week is 23 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
18. 18.If 13 May is a Friday, what day of the week is 29 May? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
19. 19.If 30 May is a Saturday, what day of the week is 15 June? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
20. 20.If 2 December is a Monday, what day of the week is 11 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
21. 21.Today is Saturday. What day of the week will it be after 47 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 14 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
23. 23.If 10 May is a Tuesday, what day of the week is 2 June? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
24. 24.Today is Tuesday. What day of the week will it be after 96 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
25. 25.If 2 March is a Wednesday, what day of the week is 11 March? (a) Thursday (b) Sunday (c) Saturday (d) Friday
26. 26.If 2 July is a Saturday, what day of the week is 14 July? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
27. 27.If 10 September is a Friday, what day of the week is 16 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
28. 28.If 10 March is a Wednesday, what day of the week is 12 April? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
29. 29.Today is Wednesday. What day of the week will it be after 78 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
30. 30.If 5 March is a Friday, what day of the week is 20 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.If 5 January is a Friday, what day of the week is 21 January? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
32. 32.Today is Tuesday. What day of the week will it be after 92 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
33. 33.If 30 September is a Tuesday, what day of the week is 6 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
34. 34.If 10 October is a Monday, what day of the week is 26 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
35. 35.If 7 August is a Thursday, what day of the week is 23 August? (a) Monday (b) Friday (c) Saturday (d) Sunday
36. 36.Today is Monday. What day of the week will it be after 23 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 2 December is a Saturday, what day of the week is 17 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
38. 38.If 14 July is a Monday, what day of the week is 26 July? (a) Sunday (b) Saturday (c) Monday (d) Friday
39. 39.If 5 October is a Friday, what day of the week is 18 October? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
40. 40.Today is Sunday. What day of the week will it be after 30 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday

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