Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 676 · 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 4 December is a Monday, what day of the week is 17 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.If 1 October is a Friday, what day of the week is 9 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
3. 3.If 1 October is a Wednesday, what day of the week is 11 October? (a) Friday (b) Sunday (c) Saturday (d) Monday
4. 4.If 7 December is a Friday, what day of the week is 16 December? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
5. 5.If 27 March is a Sunday, what day of the week is 12 April? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
6. 6.If 13 January is a Tuesday, what day of the week is 22 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
7. 7.Today is Thursday. What day of the week will it be after 77 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
8. 8.If 13 May is a Friday, what day of the week is 27 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
9. 9.If 29 November is a Thursday, what day of the week is 5 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
10. 10.If 14 January is a Thursday, what day of the week is 7 February? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
11. 11.If 2 January is a Sunday, what day of the week is 17 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
12. 12.If 19 June is a Friday, what day of the week is 7 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.If 28 July is a Wednesday, what day of the week is 7 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
14. 14.Today is Friday. What day of the week will it be after 56 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
15. 15.If 20 May is a Wednesday, what day of the week is 19 June? (a) Sunday (b) Friday (c) Thursday (d) Saturday
16. 16.If 26 March is a Saturday, what day of the week is 15 April? (a) Sunday (b) Saturday (c) Friday (d) Thursday
17. 17.Today is Tuesday. What day of the week will it be after 88 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
18. 18.If 24 October is a Thursday, what day of the week is 4 November? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
19. 19.If 20 September is a Thursday, what day of the week is 5 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
20. 20.If 13 May is a Monday, what day of the week is 22 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
21. 21.If 14 January is a Tuesday, what day of the week is 26 January? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
22. 22.Today is Friday. What day of the week will it be after 25 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
23. 23.Today is Saturday. What day of the week will it be after 29 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
24. 24.If 10 November is a Wednesday, what day of the week is 14 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
25. 25.If 31 May is a Tuesday, what day of the week is 14 June? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
26. 26.If 20 September is a Sunday, what day of the week is 11 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
27. 27.If 2 March is a Friday, what day of the week is 11 March? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
28. 28.If 6 January is a Tuesday, what day of the week is 20 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
29. 29.If 5 July is a Wednesday, what day of the week is 17 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
30. 30.If 19 April is a Monday, what day of the week is 15 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.If 21 September is a Wednesday, what day of the week is 4 October? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
32. 32.If 15 May is a Wednesday, what day of the week is 24 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
33. 33.Today is Sunday. What day of the week will it be after 44 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
34. 34.If 10 December is a Tuesday, what day of the week is 21 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
35. 35.Today is Sunday. What day of the week will it be after 55 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
36. 36.If 11 January is a Thursday, what day of the week is 23 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
37. 37.If 25 June is a Monday, what day of the week is 15 July? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
38. 38.If 2 May is a Thursday, what day of the week is 16 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
39. 39.Today is Wednesday. What day of the week will it be after 78 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
40. 40.If 31 May is a Saturday, what day of the week is 8 June? (a) Saturday (b) Tuesday (c) Monday (d) Sunday

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