Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 360 · 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 8 March is a Monday, what day of the week is 24 March? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
2. 2.Today is Wednesday. What day of the week will it be after 24 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
3. 3.If 26 September is a Sunday, what day of the week is 17 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 96 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
5. 5.If 13 April is a Sunday, what day of the week is 15 May? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
6. 6.If 20 January is a Wednesday, what day of the week is 10 February? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
7. 7.If 1 August is a Wednesday, what day of the week is 14 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
8. 8.Today is Monday. What day of the week will it be after 44 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
9. 9.Today is Sunday. What day of the week will it be after 98 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
10. 10.If 29 March is a Tuesday, what day of the week is 5 April? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
11. 11.Today is Sunday. What day of the week will it be after 71 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
12. 12.If 16 March is a Friday, what day of the week is 17 April? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
13. 13.If 18 September is a Friday, what day of the week is 12 October? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
14. 14.If 10 January is a Monday, what day of the week is 21 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
15. 15.If 10 October is a Monday, what day of the week is 26 October? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
16. 16.If 14 July is a Tuesday, what day of the week is 18 August? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
17. 17.If 15 April is a Tuesday, what day of the week is 14 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
18. 18.Today is Monday. What day of the week will it be after 20 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
19. 19.If 13 July is a Sunday, what day of the week is 24 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
20. 20.If 20 March is a Friday, what day of the week is 7 April? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
21. 21.If 4 March is a Monday, what day of the week is 12 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
22. 22.If 10 October is a Sunday, what day of the week is 26 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.If 13 November is a Wednesday, what day of the week is 15 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
24. 24.Today is Saturday. What day of the week will it be after 64 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
25. 25.If 2 October is a Saturday, what day of the week is 10 October? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
26. 26.If 12 December is a Saturday, what day of the week is 25 December? (a) Thursday (b) Saturday (c) Sunday (d) Friday
27. 27.Today is Tuesday. What day of the week will it be after 73 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
28. 28.If 1 December is a Monday, what day of the week is 15 December? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
29. 29.If 6 August is a Sunday, what day of the week is 16 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
30. 30.If 6 August is a Wednesday, what day of the week is 22 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
31. 31.If 3 May is a Wednesday, what day of the week is 12 May? (a) Thursday (b) Friday (c) Saturday (d) Sunday
32. 32.If 2 December is a Tuesday, what day of the week is 13 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
33. 33.Today is Saturday. What day of the week will it be after 23 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
34. 34.Today is Wednesday. What day of the week will it be after 66 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
35. 35.Today is Friday. What day of the week will it be after 24 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
36. 36.Today is Wednesday. What day of the week will it be after 99 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
37. 37.If 8 December is a Tuesday, what day of the week is 21 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
38. 38.Today is Monday. What day of the week will it be after 92 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
39. 39.If 2 December is a Monday, what day of the week is 15 December? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
40. 40.If 7 March is a Thursday, what day of the week is 21 March? (a) Friday (b) Thursday (c) Saturday (d) Wednesday

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