Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 580 · 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 Wednesday. What day of the week will it be after 71 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
2. 2.If 14 August is a Thursday, what day of the week is 24 August? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
3. 3.Today is Sunday. What day of the week will it be after 13 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
4. 4.If 11 October is a Wednesday, what day of the week is 19 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
5. 5.Today is Sunday. What day of the week will it be after 19 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
6. 6.If 10 January is a Thursday, what day of the week is 19 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
7. 7.If 15 September is a Sunday, what day of the week is 12 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
8. 8.Today is Tuesday. What day of the week will it be after 22 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
9. 9.If 1 January is a Saturday, what day of the week is 12 January? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
10. 10.If 2 January is a Saturday, what day of the week is 11 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
11. 11.If 18 March is a Monday, what day of the week is 4 April? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
12. 12.If 1 March is a Sunday, what day of the week is 17 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
13. 13.If 5 October is a Friday, what day of the week is 17 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
14. 14.Today is Wednesday. What day of the week will it be after 24 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
15. 15.If 21 March is a Sunday, what day of the week is 9 April? (a) Friday (b) Saturday (c) Thursday (d) Sunday
16. 16.Today is Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.Today is Monday. What day of the week will it be after 28 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
18. 18.Today is Wednesday. What day of the week will it be after 56 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
19. 19.If 15 September is a Saturday, what day of the week is 19 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
20. 20.If 15 April is a Tuesday, what day of the week is 14 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
21. 21.If 22 September is a Saturday, what day of the week is 5 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
22. 22.Today is Wednesday. What day of the week will it be after 40 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
23. 23.If 16 November is a Monday, what day of the week is 17 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
24. 24.Today is Thursday. What day of the week will it be after 20 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
25. 25.If 19 September is a Sunday, what day of the week is 5 October? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
26. 26.If 7 May is a Friday, what day of the week is 15 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
27. 27.If 13 August is a Saturday, what day of the week is 26 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
28. 28.Today is Friday. What day of the week will it be after 76 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
29. 29.If 30 June is a Saturday, what day of the week is 10 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
30. 30.If 15 March is a Wednesday, what day of the week is 26 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
31. 31.If 15 December is a Saturday, what day of the week is 31 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
32. 32.If 10 June is a Sunday, what day of the week is 6 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.If 9 August is a Saturday, what day of the week is 22 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
34. 34.If 30 January is a Monday, what day of the week is 6 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
35. 35.If 10 January is a Tuesday, what day of the week is 23 January? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
36. 36.If 18 November is a Monday, what day of the week is 20 December? (a) Thursday (b) Sunday (c) Friday (d) Saturday
37. 37.Today is Wednesday. What day of the week will it be after 28 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
38. 38.If 15 January is a Monday, what day of the week is 1 February? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
39. 39.If 3 July is a Friday, what day of the week is 15 July? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
40. 40.Today is Thursday. What day of the week will it be after 94 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday

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