Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 687 · 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 30 November is a Tuesday, what day of the week is 2 December? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
2. 2.Today is Thursday. What day of the week will it be after 51 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
3. 3.If 27 May is a Sunday, what day of the week is 12 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
4. 4.If 14 July is a Saturday, what day of the week is 26 July? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
5. 5.If 24 July is a Monday, what day of the week is 20 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
6. 6.If 3 July is a Tuesday, what day of the week is 15 July? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
7. 7.Today is Saturday. What day of the week will it be after 73 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
8. 8.Today is Saturday. What day of the week will it be after 94 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.If 15 October is a Saturday, what day of the week is 25 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
10. 10.If 8 January is a Monday, what day of the week is 16 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
11. 11.If 6 August is a Monday, what day of the week is 14 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
12. 12.Today is Thursday. What day of the week will it be after 92 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
13. 13.If 12 November is a Monday, what day of the week is 17 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
14. 14.Today is Friday. What day of the week will it be after 49 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
15. 15.If 2 December is a Thursday, what day of the week is 13 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
16. 16.Today is Monday. What day of the week will it be after 79 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
17. 17.If 23 June is a Thursday, what day of the week is 18 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
18. 18.If 4 January is a Monday, what day of the week is 16 January? (a) Sunday (b) Saturday (c) Friday (d) Monday
19. 19.If 9 January is a Tuesday, what day of the week is 17 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
20. 20.Today is Tuesday. What day of the week will it be after 89 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
21. 21.Today is Tuesday. What day of the week will it be after 10 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
22. 22.Today is Friday. What day of the week will it be after 71 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
23. 23.If 14 May is a Friday, what day of the week is 22 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
24. 24.If 24 March is a Thursday, what day of the week is 15 April? (a) Sunday (b) Thursday (c) Saturday (d) Friday
25. 25.Today is Monday. What day of the week will it be after 83 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
26. 26.If 2 July is a Tuesday, what day of the week is 12 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 12 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
28. 28.Today is Wednesday. What day of the week will it be after 30 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
29. 29.If 2 March is a Thursday, what day of the week is 15 March? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
30. 30.If 15 August is a Monday, what day of the week is 4 September? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 57 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
32. 32.If 10 April is a Monday, what day of the week is 11 May? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
33. 33.If 30 January is a Wednesday, what day of the week is 18 February? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
34. 34.If 11 March is a Friday, what day of the week is 23 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.If 1 March is a Thursday, what day of the week is 9 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
36. 36.If 13 August is a Sunday, what day of the week is 24 August? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
37. 37.If 13 October is a Saturday, what day of the week is 22 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
38. 38.If 17 March is a Tuesday, what day of the week is 2 April? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
39. 39.If 11 October is a Tuesday, what day of the week is 5 November? (a) Friday (b) Sunday (c) Saturday (d) Monday
40. 40.If 7 October is a Monday, what day of the week is 16 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday

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