Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 2 · 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 14 January is a Sunday, what day of the week is 27 January? (a) Sunday (b) Monday (c) Friday (d) Saturday
2. 2.If 4 July is a Thursday, what day of the week is 12 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
3. 3.If 6 January is a Friday, what day of the week is 20 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
4. 4.Today is Saturday. What day of the week will it be after 83 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
5. 5.If 5 March is a Tuesday, what day of the week is 15 March? (a) Thursday (b) Friday (c) Saturday (d) Sunday
6. 6.If 15 March is a Saturday, what day of the week is 20 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
7. 7.If 2 July is a Saturday, what day of the week is 11 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
8. 8.If 12 December is a Wednesday, what day of the week is 20 December? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
9. 9.If 14 December is a Wednesday, what day of the week is 30 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
10. 10.If 10 July is a Wednesday, what day of the week is 23 July? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
11. 11.Today is Sunday. What day of the week will it be after 11 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
12. 12.Today is Sunday. What day of the week will it be after 61 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
13. 13.Today is Tuesday. What day of the week will it be after 31 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
14. 14.If 21 November is a Sunday, what day of the week is 12 December? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
15. 15.If 27 September is a Monday, what day of the week is 19 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
16. 16.If 5 March is a Monday, what day of the week is 18 March? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
17. 17.Today is Friday. What day of the week will it be after 77 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
18. 18.If 29 March is a Wednesday, what day of the week is 7 April? (a) Friday (b) Saturday (c) Sunday (d) Thursday
19. 19.If 22 November is a Friday, what day of the week is 12 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
20. 20.If 3 May is a Monday, what day of the week is 18 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
21. 21.Today is Saturday. What day of the week will it be after 33 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
22. 22.If 9 July is a Friday, what day of the week is 24 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
23. 23.If 13 August is a Wednesday, what day of the week is 7 September? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
24. 24.If 30 October is a Tuesday, what day of the week is 4 November? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
25. 25.Today is Friday. What day of the week will it be after 74 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
26. 26.If 3 August is a Tuesday, what day of the week is 19 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
27. 27.If 7 October is a Monday, what day of the week is 19 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
28. 28.If 14 October is a Wednesday, what day of the week is 29 October? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
29. 29.If 3 March is a Friday, what day of the week is 15 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
30. 30.If 22 July is a Tuesday, what day of the week is 9 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
31. 31.If 10 June is a Saturday, what day of the week is 20 July? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
32. 32.Today is Wednesday. What day of the week will it be after 51 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
33. 33.If 13 May is a Tuesday, what day of the week is 26 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
34. 34.Today is Monday. What day of the week will it be after 57 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
35. 35.Today is Thursday. What day of the week will it be after 17 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
36. 36.If 14 March is a Sunday, what day of the week is 29 March? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
37. 37.Today is Thursday. What day of the week will it be after 20 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
38. 38.If 12 July is a Friday, what day of the week is 21 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
39. 39.If 23 March is a Thursday, what day of the week is 15 April? (a) Sunday (b) Saturday (c) Monday (d) Friday
40. 40.If 27 March is a Saturday, what day of the week is 3 April? (a) Sunday (b) Saturday (c) Friday (d) Monday

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