Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 483 · 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 9 May is a Sunday, what day of the week is 22 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
2. 2.If 17 November is a Saturday, what day of the week is 11 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
3. 3.If 16 June is a Monday, what day of the week is 12 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
4. 4.If 11 January is a Saturday, what day of the week is 21 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
5. 5.Today is Monday. What day of the week will it be after 14 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
6. 6.If 8 July is a Tuesday, what day of the week is 18 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
7. 7.Today is Sunday. What day of the week will it be after 38 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
8. 8.Today is Monday. What day of the week will it be after 73 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
9. 9.Today is Tuesday. What day of the week will it be after 19 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
10. 10.If 15 April is a Tuesday, what day of the week is 1 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
11. 11.If 11 December is a Monday, what day of the week is 23 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
12. 12.If 4 July is a Sunday, what day of the week is 20 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
13. 13.If 2 October is a Monday, what day of the week is 12 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
14. 14.If 15 December is a Monday, what day of the week is 27 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
15. 15.If 5 August is a Sunday, what day of the week is 16 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
16. 16.Today is Friday. What day of the week will it be after 17 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
17. 17.If 13 January is a Monday, what day of the week is 18 February? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
18. 18.If 2 October is a Friday, what day of the week is 18 October? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
19. 19.If 14 March is a Friday, what day of the week is 25 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
20. 20.If 12 July is a Monday, what day of the week is 25 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
21. 21.Today is Monday. What day of the week will it be after 83 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
22. 22.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
23. 23.Today is Tuesday. What day of the week will it be after 53 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
24. 24.Today is Friday. What day of the week will it be after 80 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
25. 25.Today is Monday. What day of the week will it be after 89 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
26. 26.Today is Wednesday. What day of the week will it be after 61 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
27. 27.Today is Friday. What day of the week will it be after 100 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
28. 28.If 27 January is a Saturday, what day of the week is 1 February? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
29. 29.If 10 October is a Tuesday, what day of the week is 20 November? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
30. 30.If 16 June is a Thursday, what day of the week is 7 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
31. 31.If 7 March is a Monday, what day of the week is 19 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
32. 32.Today is Sunday. What day of the week will it be after 63 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
33. 33.If 15 November is a Thursday, what day of the week is 20 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
34. 34.If 2 January is a Wednesday, what day of the week is 10 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
35. 35.If 27 October is a Sunday, what day of the week is 11 November? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
36. 36.If 4 January is a Wednesday, what day of the week is 18 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
37. 37.If 27 April is a Monday, what day of the week is 12 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
38. 38.Today is Saturday. What day of the week will it be after 44 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
39. 39.If 6 January is a Tuesday, what day of the week is 16 January? (a) Sunday (b) Thursday (c) Friday (d) Saturday
40. 40.If 6 May is a Thursday, what day of the week is 18 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday

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