Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 495 · 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 27 June is a Friday, what day of the week is 20 July? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
2. 2.If 15 April is a Wednesday, what day of the week is 12 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
3. 3.Today is Thursday. What day of the week will it be after 11 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
4. 4.If 10 January is a Thursday, what day of the week is 20 February? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
5. 5.Today is Tuesday. What day of the week will it be after 60 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
6. 6.If 7 October is a Sunday, what day of the week is 18 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
7. 7.If 3 July is a Friday, what day of the week is 11 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
8. 8.If 8 October is a Wednesday, what day of the week is 17 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
9. 9.If 23 November is a Friday, what day of the week is 17 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
10. 10.If 15 November is a Tuesday, what day of the week is 1 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.If 13 July is a Wednesday, what day of the week is 6 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
12. 12.If 18 October is a Friday, what day of the week is 4 November? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
13. 13.If 5 July is a Saturday, what day of the week is 14 July? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
14. 14.If 8 March is a Monday, what day of the week is 17 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
15. 15.Today is Saturday. What day of the week will it be after 99 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
16. 16.If 27 July is a Monday, what day of the week is 9 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
17. 17.If 17 October is a Monday, what day of the week is 6 November? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.If 14 December is a Thursday, what day of the week is 25 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 2 March is a Friday, what day of the week is 16 March? (a) Saturday (b) Sunday (c) Thursday (d) Friday
20. 20.Today is Wednesday. What day of the week will it be after 100 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
21. 21.Today is Friday. What day of the week will it be after 66 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
22. 22.If 7 March is a Tuesday, what day of the week is 20 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
23. 23.Today is Friday. What day of the week will it be after 56 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
24. 24.Today is Thursday. What day of the week will it be after 10 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
25. 25.Today is Monday. What day of the week will it be after 84 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
26. 26.Today is Thursday. What day of the week will it be after 26 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
27. 27.Today is Thursday. What day of the week will it be after 64 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
28. 28.If 9 March is a Monday, what day of the week is 23 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
29. 29.Today is Saturday. What day of the week will it be after 50 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
30. 30.If 2 October is a Monday, what day of the week is 10 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
31. 31.Today is Tuesday. What day of the week will it be after 14 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
32. 32.If 15 December is a Wednesday, what day of the week is 23 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
33. 33.If 10 May is a Monday, what day of the week is 24 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
34. 34.If 9 August is a Tuesday, what day of the week is 25 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.Today is Monday. What day of the week will it be after 12 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
36. 36.If 18 April is a Friday, what day of the week is 6 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
37. 37.Today is Sunday. What day of the week will it be after 33 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
38. 38.If 2 August is a Monday, what day of the week is 12 August? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
39. 39.If 23 August is a Tuesday, what day of the week is 11 September? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
40. 40.If 30 November is a Monday, what day of the week is 17 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday

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