Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 60 · 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 October is a Tuesday, what day of the week is 18 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
2. 2.Today is Monday. What day of the week will it be after 58 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
3. 3.If 27 October is a Friday, what day of the week is 5 November? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
4. 4.Today is Sunday. What day of the week will it be after 91 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
5. 5.Today is Saturday. What day of the week will it be after 32 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
6. 6.Today is Monday. What day of the week will it be after 23 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
7. 7.If 4 July is a Friday, what day of the week is 13 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
8. 8.If 10 January is a Saturday, what day of the week is 18 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
9. 9.If 6 May is a Saturday, what day of the week is 14 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
10. 10.If 1 August is a Friday, what day of the week is 16 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
11. 11.If 1 May is a Sunday, what day of the week is 17 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
12. 12.If 8 January is a Thursday, what day of the week is 16 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
13. 13.If 10 May is a Tuesday, what day of the week is 22 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
14. 14.If 14 March is a Saturday, what day of the week is 18 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
15. 15.If 31 August is a Friday, what day of the week is 14 September? (a) Friday (b) Sunday (c) Saturday (d) Thursday
16. 16.If 13 January is a Monday, what day of the week is 22 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
17. 17.If 21 June is a Tuesday, what day of the week is 2 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
18. 18.If 11 September is a Sunday, what day of the week is 5 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
19. 19.Today is Wednesday. What day of the week will it be after 62 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
20. 20.Today is Monday. What day of the week will it be after 19 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
21. 21.If 11 July is a Thursday, what day of the week is 25 July? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
22. 22.If 19 November is a Tuesday, what day of the week is 1 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
23. 23.If 6 May is a Saturday, what day of the week is 16 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
24. 24.Today is Tuesday. What day of the week will it be after 53 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
25. 25.If 11 December is a Wednesday, what day of the week is 22 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
26. 26.If 6 May is a Thursday, what day of the week is 22 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
27. 27.Today is Saturday. What day of the week will it be after 74 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
28. 28.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
29. 29.If 17 May is a Sunday, what day of the week is 3 June? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.Today is Friday. What day of the week will it be after 61 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
31. 31.If 31 May is a Saturday, what day of the week is 8 June? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
32. 32.If 27 July is a Sunday, what day of the week is 8 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.If 6 December is a Friday, what day of the week is 21 December? (a) Saturday (b) Monday (c) Friday (d) Sunday
34. 34.Today is Friday. What day of the week will it be after 39 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
35. 35.Today is Tuesday. What day of the week will it be after 28 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
36. 36.If 4 January is a Saturday, what day of the week is 20 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
37. 37.If 10 January is a Tuesday, what day of the week is 24 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
38. 38.If 2 July is a Monday, what day of the week is 11 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
39. 39.If 20 June is a Tuesday, what day of the week is 6 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
40. 40.If 21 August is a Monday, what day of the week is 12 September? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday

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