Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 504 · 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 Saturday. What day of the week will it be after 63 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
2. 2.If 10 December is a Thursday, what day of the week is 18 December? (a) Friday (b) Saturday (c) Sunday (d) Thursday
3. 3.If 11 June is a Sunday, what day of the week is 18 July? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
4. 4.If 14 March is a Monday, what day of the week is 29 March? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
5. 5.Today is Wednesday. What day of the week will it be after 48 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
6. 6.If 13 March is a Friday, what day of the week is 22 March? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
7. 7.If 7 May is a Thursday, what day of the week is 23 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
8. 8.Today is Sunday. What day of the week will it be after 67 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
9. 9.Today is Friday. What day of the week will it be after 18 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
10. 10.If 8 December is a Tuesday, what day of the week is 17 December? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
11. 11.Today is Friday. What day of the week will it be after 42 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
12. 12.If 15 July is a Saturday, what day of the week is 1 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
13. 13.If 6 December is a Friday, what day of the week is 16 December? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
14. 14.If 26 March is a Sunday, what day of the week is 3 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
15. 15.If 14 March is a Sunday, what day of the week is 25 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
16. 16.Today is Sunday. What day of the week will it be after 63 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
17. 17.Today is Friday. What day of the week will it be after 46 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
18. 18.Today is Monday. What day of the week will it be after 79 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
19. 19.If 5 March is a Friday, what day of the week is 20 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
20. 20.If 11 August is a Thursday, what day of the week is 20 August? (a) Monday (b) Sunday (c) Friday (d) Saturday
21. 21.If 9 January is a Monday, what day of the week is 17 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
22. 22.Today is Tuesday. What day of the week will it be after 18 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
23. 23.If 6 August is a Tuesday, what day of the week is 16 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
24. 24.If 10 July is a Sunday, what day of the week is 5 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
25. 25.If 2 December is a Sunday, what day of the week is 10 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
26. 26.If 2 March is a Friday, what day of the week is 12 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
27. 27.If 9 May is a Sunday, what day of the week is 25 May? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
28. 28.If 14 November is a Monday, what day of the week is 14 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 1 December is a Tuesday, what day of the week is 14 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
30. 30.If 12 March is a Friday, what day of the week is 20 March? (a) Monday (b) Friday (c) Saturday (d) Sunday
31. 31.If 24 October is a Saturday, what day of the week is 1 November? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
32. 32.If 13 March is a Wednesday, what day of the week is 12 April? (a) Saturday (b) Sunday (c) Thursday (d) Friday
33. 33.If 11 January is a Saturday, what day of the week is 25 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 89 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
35. 35.If 19 April is a Tuesday, what day of the week is 6 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
36. 36.If 6 May is a Tuesday, what day of the week is 14 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
37. 37.Today is Saturday. What day of the week will it be after 20 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
38. 38.Today is Monday. What day of the week will it be after 95 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
39. 39.Today is Saturday. What day of the week will it be after 44 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
40. 40.Today is Sunday. What day of the week will it be after 82 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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