Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 567 · 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 13 March is a Monday, what day of the week is 15 April? (a) Friday (b) Saturday (c) Sunday (d) Monday
2. 2.If 8 August is a Thursday, what day of the week is 20 August? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
3. 3.If 29 May is a Saturday, what day of the week is 20 June? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
4. 4.If 13 December is a Sunday, what day of the week is 21 December? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
5. 5.If 17 October is a Monday, what day of the week is 6 November? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
6. 6.If 17 March is a Sunday, what day of the week is 5 April? (a) Friday (b) Thursday (c) Saturday (d) Sunday
7. 7.If 1 January is a Wednesday, what day of the week is 16 January? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
8. 8.If 22 November is a Tuesday, what day of the week is 1 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
9. 9.Today is Sunday. What day of the week will it be after 61 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
10. 10.If 24 November is a Sunday, what day of the week is 7 December? (a) Saturday (b) Sunday (c) Friday (d) Monday
11. 11.Today is Tuesday. What day of the week will it be after 31 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
12. 12.If 15 December is a Wednesday, what day of the week is 25 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
13. 13.If 12 March is a Tuesday, what day of the week is 11 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
14. 14.If 11 March is a Monday, what day of the week is 12 April? (a) Friday (b) Sunday (c) Thursday (d) Saturday
15. 15.If 13 March is a Friday, what day of the week is 11 April? (a) Monday (b) Sunday (c) Friday (d) Saturday
16. 16.If 6 May is a Wednesday, what day of the week is 18 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.Today is Tuesday. What day of the week will it be after 24 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
18. 18.If 22 July is a Tuesday, what day of the week is 3 August? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
19. 19.If 11 March is a Friday, what day of the week is 15 April? (a) Thursday (b) Saturday (c) Friday (d) Sunday
20. 20.If 11 December is a Sunday, what day of the week is 23 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
21. 21.Today is Sunday. What day of the week will it be after 34 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
22. 22.If 2 July is a Monday, what day of the week is 11 July? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
23. 23.If 4 October is a Sunday, what day of the week is 12 October? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
24. 24.Today is Sunday. What day of the week will it be after 31 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
25. 25.If 22 April is a Friday, what day of the week is 2 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
26. 26.Today is Friday. What day of the week will it be after 77 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 98 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
28. 28.If 22 May is a Friday, what day of the week is 6 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
29. 29.If 29 August is a Sunday, what day of the week is 15 September? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
30. 30.If 11 October is a Wednesday, what day of the week is 24 October? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
31. 31.Today is Tuesday. What day of the week will it be after 37 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
32. 32.Today is Saturday. What day of the week will it be after 43 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
33. 33.Today is Monday. What day of the week will it be after 23 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
34. 34.If 22 May is a Friday, what day of the week is 7 June? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
35. 35.If 30 October is a Saturday, what day of the week is 19 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
36. 36.If 11 November is a Thursday, what day of the week is 9 December? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
37. 37.If 9 October is a Wednesday, what day of the week is 19 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
38. 38.If 15 March is a Wednesday, what day of the week is 15 April? (a) Monday (b) Sunday (c) Friday (d) Saturday
39. 39.Today is Saturday. What day of the week will it be after 40 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
40. 40.Today is Friday. What day of the week will it be after 18 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday

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