Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 155 · 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 Friday. What day of the week will it be after 22 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
2. 2.If 4 March is a Wednesday, what day of the week is 20 March? (a) Friday (b) Sunday (c) Thursday (d) Saturday
3. 3.If 12 July is a Thursday, what day of the week is 24 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
4. 4.Today is Sunday. What day of the week will it be after 67 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
5. 5.If 12 May is a Thursday, what day of the week is 15 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
6. 6.If 1 August is a Monday, what day of the week is 10 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
7. 7.If 6 August is a Monday, what day of the week is 16 August? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
8. 8.If 11 July is a Friday, what day of the week is 20 July? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
9. 9.If 15 July is a Saturday, what day of the week is 20 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
10. 10.If 3 March is a Thursday, what day of the week is 14 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
11. 11.Today is Thursday. What day of the week will it be after 60 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
12. 12.If 13 May is a Tuesday, what day of the week is 23 May? (a) Friday (b) Thursday (c) Saturday (d) Sunday
13. 13.If 26 January is a Wednesday, what day of the week is 13 February? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
14. 14.If 18 April is a Tuesday, what day of the week is 17 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.If 8 January is a Tuesday, what day of the week is 17 January? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
16. 16.Today is Tuesday. What day of the week will it be after 89 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
17. 17.If 13 January is a Saturday, what day of the week is 29 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
18. 18.Today is Tuesday. What day of the week will it be after 31 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
19. 19.Today is Saturday. What day of the week will it be after 22 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
20. 20.Today is Sunday. What day of the week will it be after 84 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
21. 21.Today is Saturday. What day of the week will it be after 93 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
22. 22.Today is Tuesday. What day of the week will it be after 84 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
23. 23.Today is Thursday. What day of the week will it be after 37 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
24. 24.Today is Wednesday. What day of the week will it be after 68 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
25. 25.If 4 October is a Saturday, what day of the week is 13 October? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
26. 26.If 18 October is a Friday, what day of the week is 13 November? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
27. 27.If 6 October is a Saturday, what day of the week is 19 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
28. 28.If 14 July is a Sunday, what day of the week is 17 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
29. 29.Today is Saturday. What day of the week will it be after 37 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 10 January is a Thursday, what day of the week is 23 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
31. 31.If 14 March is a Monday, what day of the week is 23 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
32. 32.If 12 April is a Tuesday, what day of the week is 20 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
33. 33.Today is Friday. What day of the week will it be after 39 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 29 July is a Saturday, what day of the week is 8 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
35. 35.Today is Monday. What day of the week will it be after 81 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
36. 36.Today is Tuesday. What day of the week will it be after 18 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
37. 37.Today is Thursday. What day of the week will it be after 96 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
38. 38.If 14 September is a Tuesday, what day of the week is 19 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
39. 39.If 12 July is a Monday, what day of the week is 23 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
40. 40.Today is Saturday. What day of the week will it be after 23 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday

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