Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 466 · 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 August is a Thursday, what day of the week is 16 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
2. 2.If 29 May is a Thursday, what day of the week is 19 June? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
3. 3.If 3 March is a Thursday, what day of the week is 17 March? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
4. 4.If 1 January is a Monday, what day of the week is 15 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
5. 5.Today is Monday. What day of the week will it be after 55 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
6. 6.If 16 July is a Monday, what day of the week is 13 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
7. 7.If 1 July is a Thursday, what day of the week is 10 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
8. 8.If 1 August is a Tuesday, what day of the week is 15 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
9. 9.Today is Sunday. What day of the week will it be after 78 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
10. 10.Today is Tuesday. What day of the week will it be after 79 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
11. 11.Today is Friday. What day of the week will it be after 57 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
12. 12.Today is Sunday. What day of the week will it be after 85 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
13. 13.If 12 January is a Friday, what day of the week is 20 February? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
14. 14.If 11 September is a Thursday, what day of the week is 2 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
15. 15.Today is Thursday. What day of the week will it be after 56 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 1 August is a Thursday, what day of the week is 16 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday
17. 17.If 29 September is a Wednesday, what day of the week is 7 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
18. 18.If 19 May is a Sunday, what day of the week is 3 June? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
19. 19.If 3 March is a Monday, what day of the week is 18 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
20. 20.Today is Wednesday. What day of the week will it be after 92 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
21. 21.If 3 May is a Thursday, what day of the week is 15 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
22. 22.If 12 January is a Monday, what day of the week is 17 February? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
23. 23.If 11 January is a Monday, what day of the week is 24 January? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
24. 24.If 19 August is a Thursday, what day of the week is 3 September? (a) Thursday (b) Friday (c) Saturday (d) Sunday
25. 25.If 7 October is a Thursday, what day of the week is 20 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
26. 26.If 2 March is a Saturday, what day of the week is 12 March? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
27. 27.If 16 April is a Friday, what day of the week is 17 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
28. 28.If 1 August is a Sunday, what day of the week is 12 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
29. 29.If 11 March is a Thursday, what day of the week is 25 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
30. 30.If 28 March is a Monday, what day of the week is 11 April? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
31. 31.If 13 May is a Saturday, what day of the week is 29 May? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
32. 32.Today is Tuesday. What day of the week will it be after 20 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
33. 33.If 5 August is a Friday, what day of the week is 13 August? (a) Monday (b) Saturday (c) Sunday (d) Friday
34. 34.If 4 May is a Saturday, what day of the week is 18 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
35. 35.If 23 October is a Tuesday, what day of the week is 14 November? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
36. 36.If 10 September is a Wednesday, what day of the week is 17 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
37. 37.If 4 May is a Tuesday, what day of the week is 18 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
38. 38.Today is Monday. What day of the week will it be after 61 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
39. 39.If 2 January is a Friday, what day of the week is 15 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
40. 40.If 16 April is a Thursday, what day of the week is 17 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday

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