Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 313 · 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 55 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
2. 2.If 11 March is a Wednesday, what day of the week is 21 March? (a) Saturday (b) Monday (c) Sunday (d) Friday
3. 3.If 26 May is a Saturday, what day of the week is 8 June? (a) Saturday (b) Sunday (c) Thursday (d) Friday
4. 4.If 1 May is a Tuesday, what day of the week is 14 May? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
5. 5.If 15 July is a Tuesday, what day of the week is 25 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
6. 6.If 8 October is a Wednesday, what day of the week is 16 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
7. 7.If 4 December is a Saturday, what day of the week is 17 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday
8. 8.If 14 March is a Thursday, what day of the week is 24 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
9. 9.If 22 October is a Tuesday, what day of the week is 5 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
10. 10.Today is Thursday. What day of the week will it be after 60 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
11. 11.If 3 December is a Monday, what day of the week is 19 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
12. 12.If 30 August is a Tuesday, what day of the week is 2 September? (a) Friday (b) Thursday (c) Saturday (d) Sunday
13. 13.If 11 November is a Friday, what day of the week is 16 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
14. 14.If 20 July is a Saturday, what day of the week is 2 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
15. 15.Today is Saturday. What day of the week will it be after 90 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
16. 16.If 30 September is a Saturday, what day of the week is 9 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
17. 17.If 4 January is a Saturday, what day of the week is 12 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
18. 18.Today is Wednesday. What day of the week will it be after 18 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
19. 19.If 12 March is a Tuesday, what day of the week is 28 March? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
20. 20.Today is Friday. What day of the week will it be after 100 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
21. 21.If 11 July is a Friday, what day of the week is 22 July? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
22. 22.Today is Thursday. What day of the week will it be after 89 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
23. 23.If 11 January is a Monday, what day of the week is 27 January? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
24. 24.Today is Saturday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
25. 25.Today is Friday. What day of the week will it be after 27 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
26. 26.If 3 May is a Saturday, what day of the week is 11 May? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
27. 27.If 12 March is a Sunday, what day of the week is 23 March? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
28. 28.Today is Saturday. What day of the week will it be after 32 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
29. 29.If 11 November is a Friday, what day of the week is 7 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
30. 30.Today is Sunday. What day of the week will it be after 90 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
31. 31.If 3 March is a Saturday, what day of the week is 11 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
32. 32.If 1 May is a Monday, what day of the week is 15 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 4 July is a Thursday, what day of the week is 16 July? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.Today is Monday. What day of the week will it be after 48 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
35. 35.If 30 May is a Sunday, what day of the week is 8 June? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.If 10 June is a Friday, what day of the week is 17 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
37. 37.Today is Tuesday. What day of the week will it be after 50 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
38. 38.Today is Saturday. What day of the week will it be after 57 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
39. 39.If 16 April is a Thursday, what day of the week is 2 May? (a) Sunday (b) Saturday (c) Friday (d) Monday
40. 40.Today is Monday. What day of the week will it be after 71 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday

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