Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 581 · 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.Today is Wednesday. What day of the week will it be after 22 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
2. 2.If 25 May is a Wednesday, what day of the week is 18 June? (a) Saturday (b) Monday (c) Sunday (d) Friday
3. 3.If 19 September is a Monday, what day of the week is 14 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
4. 4.Today is Tuesday. What day of the week will it be after 66 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
5. 5.If 8 March is a Friday, what day of the week is 23 March? (a) Sunday (b) Saturday (c) Friday (d) Monday
6. 6.Today is Thursday. What day of the week will it be after 31 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
7. 7.If 9 October is a Sunday, what day of the week is 17 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
8. 8.Today is Monday. What day of the week will it be after 41 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
9. 9.If 25 May is a Friday, what day of the week is 16 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
10. 10.If 19 August is a Wednesday, what day of the week is 2 September? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
11. 11.If 5 July is a Friday, what day of the week is 13 July? (a) Monday (b) Friday (c) Saturday (d) Sunday
12. 12.Today is Saturday. What day of the week will it be after 15 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
13. 13.If 11 October is a Monday, what day of the week is 11 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
14. 14.Today is Friday. What day of the week will it be after 71 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
15. 15.Today is Friday. What day of the week will it be after 47 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
16. 16.If 4 July is a Thursday, what day of the week is 19 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
17. 17.Today is Monday. What day of the week will it be after 52 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
18. 18.Today is Tuesday. What day of the week will it be after 95 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
19. 19.If 6 July is a Tuesday, what day of the week is 19 July? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
20. 20.If 6 October is a Thursday, what day of the week is 14 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
21. 21.If 28 September is a Saturday, what day of the week is 1 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
22. 22.If 3 May is a Friday, what day of the week is 11 May? (a) Saturday (b) Monday (c) Friday (d) Sunday
23. 23.If 1 May is a Monday, what day of the week is 13 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
24. 24.If 10 October is a Sunday, what day of the week is 3 November? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
25. 25.If 18 October is a Thursday, what day of the week is 13 November? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
26. 26.If 12 January is a Sunday, what day of the week is 14 February? (a) Thursday (b) Sunday (c) Saturday (d) Friday
27. 27.If 5 March is a Saturday, what day of the week is 14 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
28. 28.Today is Wednesday. What day of the week will it be after 62 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
29. 29.If 13 May is a Monday, what day of the week is 26 May? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
30. 30.Today is Thursday. What day of the week will it be after 89 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
31. 31.If 13 June is a Sunday, what day of the week is 1 July? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
32. 32.If 7 December is a Thursday, what day of the week is 20 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
33. 33.If 13 April is a Tuesday, what day of the week is 13 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
34. 34.If 15 January is a Thursday, what day of the week is 25 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
35. 35.Today is Thursday. What day of the week will it be after 92 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
36. 36.If 24 March is a Sunday, what day of the week is 10 April? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
37. 37.If 15 January is a Tuesday, what day of the week is 23 January? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
38. 38.If 3 August is a Thursday, what day of the week is 12 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
39. 39.If 1 July is a Monday, what day of the week is 12 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
40. 40.If 10 August is a Saturday, what day of the week is 19 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday

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