Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 629 · 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 26 April is a Wednesday, what day of the week is 18 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
2. 2.Today is Wednesday. What day of the week will it be after 89 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
3. 3.If 9 January is a Monday, what day of the week is 19 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
4. 4.If 20 January is a Saturday, what day of the week is 19 February? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
5. 5.Today is Friday. What day of the week will it be after 96 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
6. 6.Today is Friday. What day of the week will it be after 45 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
7. 7.If 12 January is a Tuesday, what day of the week is 1 February? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
8. 8.If 15 October is a Tuesday, what day of the week is 14 November? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
9. 9.Today is Sunday. What day of the week will it be after 52 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
10. 10.If 31 March is a Tuesday, what day of the week is 2 April? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
11. 11.If 12 July is a Thursday, what day of the week is 4 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
12. 12.If 13 March is a Sunday, what day of the week is 29 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
13. 13.If 6 August is a Monday, what day of the week is 19 August? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
14. 14.If 3 May is a Wednesday, what day of the week is 13 May? (a) Friday (b) Saturday (c) Sunday (d) Monday
15. 15.Today is Thursday. What day of the week will it be after 79 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
16. 16.If 13 December is a Saturday, what day of the week is 22 December? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
17. 17.Today is Sunday. What day of the week will it be after 90 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
18. 18.If 10 April is a Saturday, what day of the week is 1 May? (a) Friday (b) Monday (c) Saturday (d) Sunday
19. 19.If 27 November is a Monday, what day of the week is 7 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
20. 20.If 2 January is a Saturday, what day of the week is 11 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
21. 21.If 19 November is a Saturday, what day of the week is 11 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
22. 22.If 12 October is a Saturday, what day of the week is 27 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
23. 23.If 14 December is a Tuesday, what day of the week is 28 December? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
24. 24.If 3 May is a Monday, what day of the week is 13 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
25. 25.If 14 June is a Sunday, what day of the week is 4 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
26. 26.Today is Wednesday. What day of the week will it be after 93 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
27. 27.If 5 May is a Monday, what day of the week is 19 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
28. 28.If 6 March is a Monday, what day of the week is 22 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
29. 29.If 6 March is a Friday, what day of the week is 20 March? (a) Thursday (b) Sunday (c) Saturday (d) Friday
30. 30.If 2 March is a Monday, what day of the week is 10 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
31. 31.If 4 March is a Wednesday, what day of the week is 17 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
32. 32.Today is Friday. What day of the week will it be after 57 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
33. 33.If 9 October is a Friday, what day of the week is 20 October? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
34. 34.If 11 November is a Wednesday, what day of the week is 2 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
35. 35.If 10 January is a Tuesday, what day of the week is 24 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
36. 36.If 10 August is a Thursday, what day of the week is 26 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
37. 37.Today is Friday. What day of the week will it be after 73 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
38. 38.If 1 January is a Friday, what day of the week is 13 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
39. 39.Today is Friday. What day of the week will it be after 44 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
40. 40.If 29 September is a Tuesday, what day of the week is 3 October? (a) Monday (b) Sunday (c) Friday (d) Saturday

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