Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 683 · 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 24 March is a Thursday, what day of the week is 17 April? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
2. 2.If 3 July is a Sunday, what day of the week is 11 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
3. 3.If 7 July is a Wednesday, what day of the week is 17 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
4. 4.If 18 April is a Sunday, what day of the week is 2 May? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
5. 5.Today is Saturday. What day of the week will it be after 84 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
6. 6.If 1 January is a Monday, what day of the week is 11 January? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
7. 7.Today is Saturday. What day of the week will it be after 85 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
8. 8.If 25 June is a Saturday, what day of the week is 8 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
9. 9.If 25 May is a Saturday, what day of the week is 7 June? (a) Friday (b) Saturday (c) Thursday (d) Sunday
10. 10.If 24 August is a Sunday, what day of the week is 1 September? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
11. 11.If 10 August is a Monday, what day of the week is 22 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
12. 12.Today is Sunday. What day of the week will it be after 44 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
13. 13.Today is Tuesday. What day of the week will it be after 94 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
14. 14.If 14 October is a Tuesday, what day of the week is 22 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.If 7 January is a Monday, what day of the week is 20 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
16. 16.If 12 January is a Tuesday, what day of the week is 28 January? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
17. 17.Today is Saturday. What day of the week will it be after 71 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.Today is Tuesday. What day of the week will it be after 100 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
19. 19.Today is Monday. What day of the week will it be after 49 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.If 8 December is a Saturday, what day of the week is 18 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
21. 21.If 4 March is a Sunday, what day of the week is 12 March? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
22. 22.If 4 January is a Thursday, what day of the week is 15 January? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
23. 23.If 14 March is a Thursday, what day of the week is 29 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
24. 24.If 14 April is a Monday, what day of the week is 9 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
25. 25.If 3 May is a Tuesday, what day of the week is 16 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
26. 26.If 3 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
27. 27.If 11 August is a Monday, what day of the week is 27 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
28. 28.Today is Wednesday. What day of the week will it be after 63 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
29. 29.If 19 August is a Saturday, what day of the week is 8 September? (a) Thursday (b) Friday (c) Sunday (d) Saturday
30. 30.If 1 January is a Monday, what day of the week is 13 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
31. 31.If 14 July is a Friday, what day of the week is 12 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
32. 32.If 15 November is a Tuesday, what day of the week is 3 December? (a) Friday (b) Saturday (c) Monday (d) Sunday
33. 33.If 12 July is a Monday, what day of the week is 20 August? (a) Thursday (b) Sunday (c) Saturday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 94 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
35. 35.If 23 October is a Friday, what day of the week is 17 November? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
36. 36.If 15 December is a Monday, what day of the week is 27 December? (a) Friday (b) Sunday (c) Saturday (d) Monday
37. 37.If 4 March is a Thursday, what day of the week is 17 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
38. 38.Today is Monday. What day of the week will it be after 53 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
39. 39.If 18 September is a Saturday, what day of the week is 18 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
40. 40.If 14 January is a Wednesday, what day of the week is 30 January? (a) Sunday (b) Friday (c) Thursday (d) Saturday

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