Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 510 · 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 10 May is a Saturday, what day of the week is 18 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
2. 2.If 12 May is a Thursday, what day of the week is 13 June? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
3. 3.If 2 March is a Thursday, what day of the week is 11 March? (a) Saturday (b) Friday (c) Sunday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 24 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
5. 5.If 6 July is a Saturday, what day of the week is 20 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
6. 6.Today is Sunday. What day of the week will it be after 29 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
7. 7.If 2 December is a Sunday, what day of the week is 13 December? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
8. 8.If 12 October is a Tuesday, what day of the week is 26 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.If 11 October is a Saturday, what day of the week is 20 November? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
10. 10.Today is Wednesday. What day of the week will it be after 56 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
11. 11.If 14 January is a Wednesday, what day of the week is 28 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
12. 12.If 15 December is a Tuesday, what day of the week is 28 December? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
13. 13.Today is Wednesday. What day of the week will it be after 85 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
14. 14.If 13 March is a Friday, what day of the week is 26 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
15. 15.If 1 July is a Friday, what day of the week is 16 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
16. 16.If 12 August is a Saturday, what day of the week is 21 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
17. 17.If 23 June is a Saturday, what day of the week is 8 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
18. 18.Today is Thursday. What day of the week will it be after 30 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
19. 19.If 9 July is a Monday, what day of the week is 17 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
20. 20.If 4 March is a Thursday, what day of the week is 17 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
21. 21.If 16 June is a Wednesday, what day of the week is 3 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
22. 22.If 7 December is a Tuesday, what day of the week is 21 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
24. 24.If 11 September is a Tuesday, what day of the week is 7 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
25. 25.If 30 November is a Sunday, what day of the week is 17 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
26. 26.If 21 March is a Thursday, what day of the week is 9 April? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
27. 27.If 14 March is a Sunday, what day of the week is 28 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
28. 28.If 22 September is a Saturday, what day of the week is 9 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
29. 29.Today is Saturday. What day of the week will it be after 86 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 11 December is a Tuesday, what day of the week is 25 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
31. 31.If 28 September is a Monday, what day of the week is 20 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
32. 32.Today is Wednesday. What day of the week will it be after 33 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
33. 33.If 16 October is a Tuesday, what day of the week is 5 November? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
34. 34.If 13 July is a Sunday, what day of the week is 25 July? (a) Friday (b) Sunday (c) Saturday (d) Thursday
35. 35.If 28 January is a Tuesday, what day of the week is 4 February? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
36. 36.Today is Tuesday. What day of the week will it be after 44 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
37. 37.If 3 August is a Tuesday, what day of the week is 11 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
38. 38.Today is Sunday. What day of the week will it be after 70 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
39. 39.Today is Sunday. What day of the week will it be after 52 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
40. 40.Today is Monday. What day of the week will it be after 93 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday

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