Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 780 · 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 July is a Sunday, what day of the week is 3 August? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
2. 2.Today is Sunday. What day of the week will it be after 34 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
3. 3.If 4 October is a Friday, what day of the week is 12 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
4. 4.If 25 October is a Saturday, what day of the week is 8 November? (a) Saturday (b) Monday (c) Friday (d) Sunday
5. 5.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
6. 6.Today is Sunday. What day of the week will it be after 57 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
7. 7.If 5 July is a Wednesday, what day of the week is 19 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
8. 8.If 15 October is a Sunday, what day of the week is 26 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
9. 9.Today is Wednesday. What day of the week will it be after 95 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
10. 10.If 14 May is a Tuesday, what day of the week is 23 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
11. 11.If 4 December is a Monday, what day of the week is 12 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
12. 12.Today is Monday. What day of the week will it be after 40 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
13. 13.If 27 November is a Sunday, what day of the week is 1 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
14. 14.Today is Saturday. What day of the week will it be after 16 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
15. 15.Today is Sunday. What day of the week will it be after 100 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
16. 16.If 30 August is a Tuesday, what day of the week is 5 September? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
17. 17.If 4 March is a Friday, what day of the week is 19 March? (a) Friday (b) Saturday (c) Monday (d) Sunday
18. 18.If 8 March is a Friday, what day of the week is 23 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
19. 19.If 19 October is a Saturday, what day of the week is 19 November? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
20. 20.If 5 July is a Sunday, what day of the week is 18 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
21. 21.If 5 July is a Monday, what day of the week is 20 July? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
22. 22.If 2 October is a Monday, what day of the week is 16 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
23. 23.Today is Monday. What day of the week will it be after 56 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
24. 24.If 3 December is a Saturday, what day of the week is 11 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
25. 25.If 22 July is a Friday, what day of the week is 5 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
26. 26.If 25 July is a Thursday, what day of the week is 3 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
27. 27.If 25 June is a Sunday, what day of the week is 8 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
28. 28.If 8 August is a Friday, what day of the week is 22 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
29. 29.Today is Wednesday. What day of the week will it be after 73 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
30. 30.Today is Tuesday. What day of the week will it be after 55 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
31. 31.If 23 September is a Wednesday, what day of the week is 11 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
32. 32.Today is Friday. What day of the week will it be after 41 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
33. 33.If 7 July is a Friday, what day of the week is 21 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
34. 34.If 15 August is a Wednesday, what day of the week is 25 August? (a) Sunday (b) Monday (c) Saturday (d) Friday
35. 35.If 11 May is a Tuesday, what day of the week is 27 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
36. 36.Today is Wednesday. What day of the week will it be after 35 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
37. 37.If 10 April is a Saturday, what day of the week is 17 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
38. 38.If 27 November is a Sunday, what day of the week is 5 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
39. 39.If 13 January is a Friday, what day of the week is 28 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
40. 40.If 15 November is a Tuesday, what day of the week is 9 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday

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