Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 794 · 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 16 October is a Tuesday, what day of the week is 14 November? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
2. 2.If 6 January is a Wednesday, what day of the week is 20 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
3. 3.If 25 April is a Sunday, what day of the week is 9 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.If 6 August is a Thursday, what day of the week is 16 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
5. 5.If 8 July is a Thursday, what day of the week is 18 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
6. 6.Today is Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
7. 7.If 20 May is a Tuesday, what day of the week is 19 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
8. 8.If 16 September is a Monday, what day of the week is 11 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
9. 9.If 25 June is a Wednesday, what day of the week is 15 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
10. 10.If 1 July is a Sunday, what day of the week is 16 July? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
11. 11.If 22 November is a Monday, what day of the week is 14 December? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
12. 12.If 16 September is a Monday, what day of the week is 15 October? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
13. 13.If 10 January is a Tuesday, what day of the week is 18 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
14. 14.Today is Wednesday. What day of the week will it be after 89 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
15. 15.If 4 August is a Friday, what day of the week is 14 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
16. 16.If 9 December is a Monday, what day of the week is 22 December? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
17. 17.If 7 August is a Wednesday, what day of the week is 16 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
18. 18.If 15 August is a Thursday, what day of the week is 25 August? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
19. 19.Today is Tuesday. What day of the week will it be after 35 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
20. 20.Today is Saturday. What day of the week will it be after 19 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
21. 21.If 11 March is a Thursday, what day of the week is 22 March? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
22. 22.If 15 August is a Thursday, what day of the week is 27 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
23. 23.If 5 July is a Friday, what day of the week is 20 July? (a) Monday (b) Saturday (c) Friday (d) Sunday
24. 24.If 12 April is a Tuesday, what day of the week is 10 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
25. 25.If 3 August is a Wednesday, what day of the week is 16 August? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
26. 26.Today is Monday. What day of the week will it be after 24 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
27. 27.Today is Saturday. What day of the week will it be after 65 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
28. 28.If 1 January is a Friday, what day of the week is 12 January? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
29. 29.If 25 October is a Wednesday, what day of the week is 15 November? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
30. 30.If 13 April is a Tuesday, what day of the week is 7 May? (a) Thursday (b) Friday (c) Saturday (d) Sunday
31. 31.Today is Thursday. What day of the week will it be after 69 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
32. 32.If 21 April is a Friday, what day of the week is 19 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
33. 33.If 9 August is a Saturday, what day of the week is 21 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
34. 34.If 24 April is a Monday, what day of the week is 6 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
35. 35.If 14 July is a Sunday, what day of the week is 22 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
36. 36.If 14 October is a Friday, what day of the week is 28 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
37. 37.If 27 November is a Sunday, what day of the week is 9 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
38. 38.Today is Wednesday. What day of the week will it be after 37 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
39. 39.If 14 July is a Thursday, what day of the week is 30 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
40. 40.If 7 March is a Monday, what day of the week is 19 March? (a) Monday (b) Sunday (c) Friday (d) Saturday

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