Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 657 · 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 3 October is a Tuesday, what day of the week is 14 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
2. 2.If 4 October is a Wednesday, what day of the week is 13 October? (a) Sunday (b) Thursday (c) Saturday (d) Friday
3. 3.Today is Wednesday. What day of the week will it be after 64 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
4. 4.If 14 July is a Monday, what day of the week is 23 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
5. 5.If 19 September is a Sunday, what day of the week is 10 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
6. 6.If 7 March is a Tuesday, what day of the week is 19 March? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
7. 7.If 16 November is a Monday, what day of the week is 12 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
8. 8.If 9 March is a Tuesday, what day of the week is 25 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
9. 9.If 23 September is a Wednesday, what day of the week is 13 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.If 30 October is a Wednesday, what day of the week is 17 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
11. 11.If 6 July is a Monday, what day of the week is 19 July? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
12. 12.If 14 March is a Thursday, what day of the week is 24 March? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
13. 13.Today is Wednesday. What day of the week will it be after 39 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
14. 14.Today is Tuesday. What day of the week will it be after 87 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
15. 15.If 18 August is a Saturday, what day of the week is 8 September? (a) Monday (b) Saturday (c) Sunday (d) Friday
16. 16.Today is Wednesday. What day of the week will it be after 35 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.If 21 May is a Wednesday, what day of the week is 8 June? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
18. 18.If 8 January is a Saturday, what day of the week is 22 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 27 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
20. 20.If 15 December is a Thursday, what day of the week is 29 December? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
21. 21.If 5 October is a Tuesday, what day of the week is 15 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
22. 22.If 10 April is a Sunday, what day of the week is 8 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
23. 23.If 16 October is a Wednesday, what day of the week is 1 November? (a) Friday (b) Sunday (c) Saturday (d) Thursday
24. 24.If 29 May is a Sunday, what day of the week is 17 June? (a) Sunday (b) Thursday (c) Friday (d) Saturday
25. 25.If 7 January is a Monday, what day of the week is 21 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
26. 26.If 22 January is a Monday, what day of the week is 20 February? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
27. 27.If 22 March is a Monday, what day of the week is 16 April? (a) Friday (b) Saturday (c) Sunday (d) Thursday
28. 28.If 11 July is a Wednesday, what day of the week is 26 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
29. 29.If 22 January is a Tuesday, what day of the week is 18 February? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
30. 30.If 14 March is a Monday, what day of the week is 24 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
31. 31.Today is Monday. What day of the week will it be after 34 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
32. 32.Today is Sunday. What day of the week will it be after 88 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
33. 33.If 3 March is a Thursday, what day of the week is 11 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
34. 34.If 27 March is a Tuesday, what day of the week is 9 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.Today is Saturday. What day of the week will it be after 70 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
36. 36.If 3 October is a Friday, what day of the week is 19 October? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
37. 37.Today is Monday. What day of the week will it be after 58 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 28 April is a Friday, what day of the week is 15 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
39. 39.Today is Saturday. What day of the week will it be after 85 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
40. 40.If 8 March is a Monday, what day of the week is 18 March? (a) Thursday (b) Wednesday (c) Saturday (d) Friday

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