Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 318 · 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 8 July is a Saturday, what day of the week is 22 July? (a) Monday (b) Sunday (c) Saturday (d) Friday
2. 2.Today is Tuesday. What day of the week will it be after 87 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
3. 3.If 11 March is a Sunday, what day of the week is 21 March? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
4. 4.Today is Tuesday. What day of the week will it be after 83 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
5. 5.If 20 October is a Wednesday, what day of the week is 17 November? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
6. 6.If 7 January is a Friday, what day of the week is 20 January? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
7. 7.If 22 March is a Wednesday, what day of the week is 7 April? (a) Sunday (b) Thursday (c) Saturday (d) Friday
8. 8.If 11 March is a Tuesday, what day of the week is 19 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
9. 9.Today is Saturday. What day of the week will it be after 66 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
10. 10.If 16 June is a Saturday, what day of the week is 3 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
11. 11.If 11 May is a Monday, what day of the week is 25 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
12. 12.If 14 May is a Monday, what day of the week is 24 May? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
13. 13.If 26 June is a Tuesday, what day of the week is 11 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
14. 14.Today is Thursday. What day of the week will it be after 95 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
15. 15.Today is Wednesday. What day of the week will it be after 50 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
16. 16.Today is Sunday. What day of the week will it be after 71 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
17. 17.If 7 December is a Tuesday, what day of the week is 22 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
18. 18.If 17 June is a Tuesday, what day of the week is 8 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
19. 19.Today is Friday. What day of the week will it be after 63 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
20. 20.If 6 May is a Monday, what day of the week is 16 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
21. 21.Today is Friday. What day of the week will it be after 56 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
22. 22.Today is Thursday. What day of the week will it be after 19 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
23. 23.Today is Saturday. What day of the week will it be after 61 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 18 September is a Thursday, what day of the week is 1 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
25. 25.If 27 October is a Sunday, what day of the week is 20 November? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
26. 26.If 6 January is a Monday, what day of the week is 16 January? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
27. 27.If 20 October is a Tuesday, what day of the week is 6 November? (a) Saturday (b) Sunday (c) Thursday (d) Friday
28. 28.If 15 January is a Saturday, what day of the week is 26 January? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
29. 29.If 4 January is a Monday, what day of the week is 18 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
30. 30.If 15 January is a Tuesday, what day of the week is 29 January? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
31. 31.Today is Friday. What day of the week will it be after 23 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
32. 32.If 23 May is a Monday, what day of the week is 8 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
33. 33.If 27 May is a Saturday, what day of the week is 7 June? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
34. 34.If 14 August is a Saturday, what day of the week is 24 August? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
35. 35.If 30 October is a Wednesday, what day of the week is 7 November? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
36. 36.If 6 July is a Friday, what day of the week is 17 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
37. 37.If 31 March is a Tuesday, what day of the week is 16 April? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
38. 38.If 14 October is a Monday, what day of the week is 23 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
39. 39.If 14 May is a Monday, what day of the week is 27 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
40. 40.Today is Tuesday. What day of the week will it be after 48 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday

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