Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 648 · 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 2 July is a Tuesday, what day of the week is 11 July? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
2. 2.If 10 October is a Wednesday, what day of the week is 19 November? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
3. 3.Today is Saturday. What day of the week will it be after 93 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
4. 4.If 22 September is a Thursday, what day of the week is 6 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
5. 5.If 1 May is a Monday, what day of the week is 16 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
6. 6.Today is Sunday. What day of the week will it be after 46 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
7. 7.If 9 May is a Tuesday, what day of the week is 25 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
8. 8.If 30 April is a Friday, what day of the week is 1 May? (a) Friday (b) Saturday (c) Sunday (d) Monday
9. 9.If 13 May is a Monday, what day of the week is 28 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
10. 10.Today is Saturday. What day of the week will it be after 30 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
11. 11.If 21 January is a Thursday, what day of the week is 9 February? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
12. 12.If 3 July is a Tuesday, what day of the week is 13 July? (a) Sunday (b) Friday (c) Saturday (d) Thursday
13. 13.Today is Saturday. What day of the week will it be after 19 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
14. 14.If 29 September is a Friday, what day of the week is 17 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
15. 15.Today is Tuesday. What day of the week will it be after 59 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
16. 16.If 5 December is a Tuesday, what day of the week is 16 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
17. 17.If 13 January is a Monday, what day of the week is 29 January? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
18. 18.If 10 May is a Sunday, what day of the week is 20 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
19. 19.If 18 September is a Tuesday, what day of the week is 2 October? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
20. 20.Today is Tuesday. What day of the week will it be after 57 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
21. 21.If 19 March is a Thursday, what day of the week is 8 April? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
22. 22.If 13 June is a Friday, what day of the week is 5 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
23. 23.If 15 July is a Saturday, what day of the week is 7 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
24. 24.If 3 December is a Wednesday, what day of the week is 19 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
25. 25.Today is Monday. What day of the week will it be after 44 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
26. 26.If 8 August is a Saturday, what day of the week is 18 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
27. 27.If 20 June is a Saturday, what day of the week is 13 July? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
28. 28.If 3 March is a Monday, what day of the week is 12 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 22 August is a Friday, what day of the week is 12 September? (a) Thursday (b) Sunday (c) Friday (d) Saturday
30. 30.Today is Sunday. What day of the week will it be after 24 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.If 6 December is a Saturday, what day of the week is 21 December? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
32. 32.If 3 January is a Wednesday, what day of the week is 13 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
33. 33.If 19 August is a Friday, what day of the week is 4 September? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.If 7 July is a Tuesday, what day of the week is 15 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
35. 35.If 11 July is a Monday, what day of the week is 22 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
36. 36.If 8 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
37. 37.If 31 March is a Monday, what day of the week is 13 April? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
38. 38.If 18 April is a Wednesday, what day of the week is 6 May? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
39. 39.Today is Saturday. What day of the week will it be after 28 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
40. 40.Today is Monday. What day of the week will it be after 82 days? (a) Monday (b) Sunday (c) Saturday (d) Friday

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