Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 599 · 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 Sunday. What day of the week will it be after 40 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
2. 2.Today is Friday. What day of the week will it be after 38 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
3. 3.If 3 March is a Tuesday, what day of the week is 11 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
4. 4.Today is Monday. What day of the week will it be after 48 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
5. 5.Today is Sunday. What day of the week will it be after 15 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
6. 6.If 14 June is a Monday, what day of the week is 5 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
7. 7.If 14 November is a Thursday, what day of the week is 7 December? (a) Saturday (b) Sunday (c) Monday (d) Friday
8. 8.If 7 December is a Monday, what day of the week is 18 December? (a) Friday (b) Thursday (c) Saturday (d) Sunday
9. 9.Today is Monday. What day of the week will it be after 56 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
10. 10.If 3 October is a Monday, what day of the week is 14 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
11. 11.If 21 April is a Monday, what day of the week is 1 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
12. 12.If 4 October is a Tuesday, what day of the week is 19 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
13. 13.Today is Monday. What day of the week will it be after 79 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
14. 14.If 22 May is a Wednesday, what day of the week is 3 June? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 14 August is a Saturday, what day of the week is 26 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
16. 16.Today is Sunday. What day of the week will it be after 73 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
17. 17.Today is Monday. What day of the week will it be after 84 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
18. 18.If 16 September is a Friday, what day of the week is 16 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
19. 19.Today is Thursday. What day of the week will it be after 70 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
20. 20.If 27 January is a Monday, what day of the week is 12 February? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
21. 21.If 28 November is a Wednesday, what day of the week is 8 December? (a) Saturday (b) Monday (c) Friday (d) Sunday
22. 22.If 13 March is a Monday, what day of the week is 28 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
23. 23.If 12 August is a Sunday, what day of the week is 23 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
24. 24.If 11 May is a Wednesday, what day of the week is 10 June? (a) Thursday (b) Saturday (c) Sunday (d) Friday
25. 25.Today is Thursday. What day of the week will it be after 31 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
26. 26.If 3 May is a Sunday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
27. 27.If 1 March is a Monday, what day of the week is 17 March? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.If 13 March is a Tuesday, what day of the week is 21 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
29. 29.Today is Wednesday. What day of the week will it be after 68 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
30. 30.If 9 January is a Sunday, what day of the week is 17 January? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
31. 31.Today is Thursday. What day of the week will it be after 12 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
32. 32.If 19 July is a Tuesday, what day of the week is 18 August? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
33. 33.Today is Tuesday. What day of the week will it be after 24 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
34. 34.Today is Tuesday. What day of the week will it be after 56 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.If 14 May is a Friday, what day of the week is 24 May? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
36. 36.Today is Tuesday. What day of the week will it be after 92 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
37. 37.If 13 October is a Tuesday, what day of the week is 24 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
38. 38.Today is Sunday. What day of the week will it be after 54 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
39. 39.If 10 August is a Saturday, what day of the week is 18 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
40. 40.If 8 May is a Saturday, what day of the week is 23 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday

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