Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 412 · 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 January is a Friday, what day of the week is 18 January? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
2. 2.Today is Tuesday. What day of the week will it be after 84 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
3. 3.If 21 January is a Wednesday, what day of the week is 9 February? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
4. 4.Today is Friday. What day of the week will it be after 96 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
5. 5.If 10 May is a Thursday, what day of the week is 24 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
6. 6.Today is Monday. What day of the week will it be after 75 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
7. 7.If 4 August is a Monday, what day of the week is 12 August? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
8. 8.If 1 March is a Monday, what day of the week is 11 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
9. 9.Today is Monday. What day of the week will it be after 26 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
10. 10.If 25 October is a Sunday, what day of the week is 10 November? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
11. 11.Today is Tuesday. What day of the week will it be after 60 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
12. 12.If 11 November is a Wednesday, what day of the week is 11 December? (a) Thursday (b) Saturday (c) Sunday (d) Friday
13. 13.If 14 March is a Monday, what day of the week is 15 April? (a) Saturday (b) Sunday (c) Friday (d) Thursday
14. 14.If 11 March is a Friday, what day of the week is 9 April? (a) Sunday (b) Friday (c) Saturday (d) Monday
15. 15.If 7 July is a Sunday, what day of the week is 16 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
16. 16.Today is Tuesday. What day of the week will it be after 89 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
17. 17.If 4 March is a Monday, what day of the week is 19 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
18. 18.Today is Sunday. What day of the week will it be after 26 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 29 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
20. 20.If 13 April is a Thursday, what day of the week is 18 May? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
21. 21.Today is Friday. What day of the week will it be after 64 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
22. 22.If 20 April is a Monday, what day of the week is 3 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
23. 23.Today is Sunday. What day of the week will it be after 75 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
24. 24.If 3 December is a Thursday, what day of the week is 19 December? (a) Monday (b) Sunday (c) Friday (d) Saturday
25. 25.If 6 March is a Saturday, what day of the week is 20 March? (a) Sunday (b) Saturday (c) Monday (d) Friday
26. 26.Today is Thursday. What day of the week will it be after 57 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
27. 27.If 9 January is a Monday, what day of the week is 20 January? (a) Sunday (b) Friday (c) Thursday (d) Saturday
28. 28.If 9 March is a Wednesday, what day of the week is 19 March? (a) Sunday (b) Saturday (c) Monday (d) Friday
29. 29.Today is Wednesday. What day of the week will it be after 67 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
30. 30.If 13 December is a Monday, what day of the week is 26 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
31. 31.If 2 December is a Wednesday, what day of the week is 11 December? (a) Friday (b) Thursday (c) Saturday (d) Sunday
32. 32.Today is Saturday. What day of the week will it be after 23 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
33. 33.Today is Wednesday. What day of the week will it be after 58 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
34. 34.If 12 December is a Thursday, what day of the week is 22 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
35. 35.If 6 January is a Thursday, what day of the week is 18 January? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
36. 36.Today is Monday. What day of the week will it be after 76 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
37. 37.If 13 May is a Tuesday, what day of the week is 29 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
38. 38.If 11 November is a Friday, what day of the week is 13 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
39. 39.If 23 September is a Thursday, what day of the week is 7 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
40. 40.Today is Monday. What day of the week will it be after 80 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday

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