Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 195 · 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 12 April is a Thursday, what day of the week is 20 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
2. 2.If 21 August is a Monday, what day of the week is 6 September? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
3. 3.If 12 September is a Monday, what day of the week is 4 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
4. 4.If 15 March is a Sunday, what day of the week is 31 March? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 15 December is a Sunday, what day of the week is 31 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
6. 6.If 7 October is a Saturday, what day of the week is 22 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
7. 7.If 8 July is a Monday, what day of the week is 18 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
8. 8.Today is Thursday. What day of the week will it be after 56 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
9. 9.If 26 May is a Sunday, what day of the week is 5 June? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
10. 10.Today is Thursday. What day of the week will it be after 81 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
11. 11.If 27 August is a Wednesday, what day of the week is 3 September? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
12. 12.Today is Tuesday. What day of the week will it be after 29 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
13. 13.If 4 March is a Tuesday, what day of the week is 13 March? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
14. 14.Today is Thursday. What day of the week will it be after 35 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
15. 15.If 14 October is a Sunday, what day of the week is 26 October? (a) Friday (b) Sunday (c) Thursday (d) Saturday
16. 16.If 16 April is a Sunday, what day of the week is 6 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
17. 17.If 16 July is a Friday, what day of the week is 14 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
18. 18.Today is Friday. What day of the week will it be after 63 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
19. 19.If 1 March is a Wednesday, what day of the week is 17 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
20. 20.If 2 August is a Friday, what day of the week is 12 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
21. 21.If 5 October is a Sunday, what day of the week is 20 October? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
22. 22.If 15 November is a Tuesday, what day of the week is 11 December? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.If 18 July is a Friday, what day of the week is 15 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
24. 24.If 26 May is a Monday, what day of the week is 14 June? (a) Sunday (b) Friday (c) Monday (d) Saturday
25. 25.If 11 January is a Sunday, what day of the week is 25 January? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
26. 26.If 30 September is a Sunday, what day of the week is 15 October? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
27. 27.If 6 December is a Monday, what day of the week is 14 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
28. 28.Today is Saturday. What day of the week will it be after 56 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
29. 29.Today is Thursday. What day of the week will it be after 84 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
30. 30.If 20 January is a Wednesday, what day of the week is 7 February? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
31. 31.Today is Wednesday. What day of the week will it be after 14 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
32. 32.If 17 August is a Friday, what day of the week is 18 September? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
33. 33.If 22 November is a Tuesday, what day of the week is 20 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
34. 34.Today is Thursday. What day of the week will it be after 62 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
35. 35.If 17 October is a Thursday, what day of the week is 15 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
36. 36.If 13 January is a Friday, what day of the week is 19 February? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
37. 37.If 11 May is a Monday, what day of the week is 16 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
38. 38.If 26 November is a Sunday, what day of the week is 2 December? (a) Monday (b) Sunday (c) Saturday (d) Friday
39. 39.Today is Friday. What day of the week will it be after 53 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
40. 40.If 8 January is a Tuesday, what day of the week is 23 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday

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