Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 349 · 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 3 March is a Thursday, what day of the week is 14 March? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
2. 2.If 8 May is a Saturday, what day of the week is 24 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
3. 3.If 9 May is a Monday, what day of the week is 23 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
4. 4.If 10 November is a Tuesday, what day of the week is 11 December? (a) Thursday (b) Friday (c) Saturday (d) Sunday
5. 5.If 12 July is a Thursday, what day of the week is 27 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
6. 6.Today is Wednesday. What day of the week will it be after 61 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
7. 7.If 17 May is a Monday, what day of the week is 19 June? (a) Sunday (b) Saturday (c) Monday (d) Friday
8. 8.Today is Tuesday. What day of the week will it be after 91 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.Today is Sunday. What day of the week will it be after 95 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
10. 10.Today is Monday. What day of the week will it be after 91 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
11. 11.Today is Wednesday. What day of the week will it be after 21 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
12. 12.If 17 August is a Saturday, what day of the week is 1 September? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
13. 13.If 30 September is a Friday, what day of the week is 2 October? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
14. 14.If 1 August is a Thursday, what day of the week is 12 August? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
15. 15.If 4 December is a Monday, what day of the week is 13 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
16. 16.If 10 January is a Friday, what day of the week is 23 January? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
17. 17.Today is Tuesday. What day of the week will it be after 17 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
18. 18.Today is Sunday. What day of the week will it be after 72 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
19. 19.If 12 January is a Wednesday, what day of the week is 22 January? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.Today is Monday. What day of the week will it be after 14 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
21. 21.Today is Thursday. What day of the week will it be after 84 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
22. 22.If 13 March is a Thursday, what day of the week is 24 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
23. 23.If 10 July is a Tuesday, what day of the week is 11 August? (a) Monday (b) Friday (c) Saturday (d) Sunday
24. 24.If 28 November is a Thursday, what day of the week is 16 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
25. 25.Today is Saturday. What day of the week will it be after 12 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
26. 26.If 14 October is a Monday, what day of the week is 29 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
27. 27.If 20 April is a Thursday, what day of the week is 19 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
28. 28.If 17 August is a Monday, what day of the week is 6 September? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
29. 29.Today is Friday. What day of the week will it be after 88 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
30. 30.If 28 January is a Sunday, what day of the week is 10 February? (a) Friday (b) Saturday (c) Monday (d) Sunday
31. 31.Today is Friday. What day of the week will it be after 81 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
32. 32.If 15 August is a Saturday, what day of the week is 24 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
33. 33.Today is Monday. What day of the week will it be after 80 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
34. 34.Today is Monday. What day of the week will it be after 97 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
35. 35.If 2 May is a Thursday, what day of the week is 15 May? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
36. 36.If 30 March is a Tuesday, what day of the week is 18 April? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
37. 37.If 2 January is a Wednesday, what day of the week is 13 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
38. 38.If 9 May is a Tuesday, what day of the week is 17 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
39. 39.If 13 July is a Sunday, what day of the week is 24 July? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
40. 40.If 15 August is a Sunday, what day of the week is 29 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday

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