Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 134 · 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 21 January is a Monday, what day of the week is 17 February? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
2. 2.If 1 March is a Thursday, what day of the week is 10 March? (a) Sunday (b) Friday (c) Monday (d) Saturday
3. 3.If 29 November is a Saturday, what day of the week is 6 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
4. 4.If 11 August is a Tuesday, what day of the week is 9 September? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
5. 5.Today is Monday. What day of the week will it be after 21 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
6. 6.If 17 June is a Thursday, what day of the week is 16 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
7. 7.Today is Sunday. What day of the week will it be after 45 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
8. 8.Today is Tuesday. What day of the week will it be after 36 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
9. 9.If 4 October is a Saturday, what day of the week is 18 October? (a) Saturday (b) Monday (c) Sunday (d) Friday
10. 10.If 24 August is a Wednesday, what day of the week is 13 September? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
11. 11.If 24 July is a Friday, what day of the week is 17 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
12. 12.Today is Tuesday. What day of the week will it be after 38 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
13. 13.Today is Monday. What day of the week will it be after 39 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
14. 14.Today is Wednesday. What day of the week will it be after 25 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
15. 15.If 13 March is a Thursday, what day of the week is 29 March? (a) Friday (b) Saturday (c) Monday (d) Sunday
16. 16.Today is Wednesday. What day of the week will it be after 30 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
17. 17.If 17 April is a Monday, what day of the week is 7 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
18. 18.If 14 March is a Tuesday, what day of the week is 10 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
19. 19.Today is Thursday. What day of the week will it be after 96 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
20. 20.Today is Saturday. What day of the week will it be after 74 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
21. 21.Today is Saturday. What day of the week will it be after 29 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
22. 22.If 13 January is a Sunday, what day of the week is 29 January? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
23. 23.If 13 December is a Wednesday, what day of the week is 21 December? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
24. 24.If 8 December is a Sunday, what day of the week is 20 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
25. 25.If 1 August is a Friday, what day of the week is 14 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
26. 26.If 14 July is a Tuesday, what day of the week is 16 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
27. 27.If 26 August is a Thursday, what day of the week is 8 September? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
28. 28.If 12 January is a Thursday, what day of the week is 20 January? (a) Friday (b) Sunday (c) Saturday (d) Thursday
29. 29.If 3 January is a Monday, what day of the week is 11 January? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
30. 30.If 3 July is a Friday, what day of the week is 13 July? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
31. 31.If 13 July is a Monday, what day of the week is 14 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
32. 32.Today is Friday. What day of the week will it be after 32 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
33. 33.If 15 October is a Friday, what day of the week is 29 October? (a) Friday (b) Saturday (c) Sunday (d) Thursday
34. 34.If 30 July is a Monday, what day of the week is 16 August? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
35. 35.If 28 June is a Saturday, what day of the week is 12 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
36. 36.Today is Tuesday. What day of the week will it be after 27 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
37. 37.If 3 December is a Saturday, what day of the week is 12 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
38. 38.Today is Saturday. What day of the week will it be after 61 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
39. 39.If 18 August is a Tuesday, what day of the week is 8 September? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
40. 40.If 28 November is a Friday, what day of the week is 6 December? (a) Monday (b) Sunday (c) Friday (d) Saturday

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