Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 407 · 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 93 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
2. 2.Today is Monday. What day of the week will it be after 38 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
3. 3.Today is Wednesday. What day of the week will it be after 44 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
4. 4.If 12 January is a Monday, what day of the week is 6 February? (a) Saturday (b) Sunday (c) Friday (d) Thursday
5. 5.If 1 December is a Monday, what day of the week is 13 December? (a) Saturday (b) Friday (c) Sunday (d) Monday
6. 6.Today is Saturday. What day of the week will it be after 16 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
7. 7.Today is Monday. What day of the week will it be after 71 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
8. 8.If 12 October is a Monday, what day of the week is 20 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
9. 9.Today is Friday. What day of the week will it be after 10 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 26 April is a Thursday, what day of the week is 18 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
11. 11.If 14 January is a Tuesday, what day of the week is 10 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
12. 12.If 9 May is a Friday, what day of the week is 22 May? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
13. 13.If 2 January is a Tuesday, what day of the week is 16 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
14. 14.If 14 July is a Monday, what day of the week is 10 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
15. 15.Today is Sunday. What day of the week will it be after 32 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
16. 16.If 4 December is a Friday, what day of the week is 13 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
17. 17.Today is Sunday. What day of the week will it be after 17 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
18. 18.If 13 December is a Thursday, what day of the week is 26 December? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
19. 19.Today is Sunday. What day of the week will it be after 42 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
20. 20.If 6 January is a Tuesday, what day of the week is 15 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
21. 21.Today is Friday. What day of the week will it be after 34 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
22. 22.If 15 December is a Tuesday, what day of the week is 31 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
23. 23.If 13 August is a Thursday, what day of the week is 29 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
24. 24.If 14 March is a Sunday, what day of the week is 2 April? (a) Saturday (b) Thursday (c) Friday (d) Sunday
25. 25.If 29 July is a Friday, what day of the week is 13 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
26. 26.If 8 August is a Thursday, what day of the week is 24 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
27. 27.If 30 November is a Thursday, what day of the week is 8 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
28. 28.If 13 March is a Saturday, what day of the week is 26 March? (a) Saturday (b) Friday (c) Sunday (d) Thursday
29. 29.If 30 November is a Thursday, what day of the week is 17 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
30. 30.If 6 July is a Thursday, what day of the week is 16 July? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
31. 31.If 14 September is a Monday, what day of the week is 2 October? (a) Saturday (b) Friday (c) Sunday (d) Thursday
32. 32.If 11 January is a Sunday, what day of the week is 25 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
33. 33.Today is Thursday. What day of the week will it be after 34 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
34. 34.If 24 April is a Friday, what day of the week is 8 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
35. 35.Today is Friday. What day of the week will it be after 19 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
36. 36.If 3 October is a Sunday, what day of the week is 14 October? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
37. 37.If 10 January is a Saturday, what day of the week is 21 January? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.Today is Saturday. What day of the week will it be after 43 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 66 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
40. 40.Today is Wednesday. What day of the week will it be after 32 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday

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