Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 660 · 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 7 May is a Saturday, what day of the week is 22 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.Today is Tuesday. What day of the week will it be after 33 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
3. 3.Today is Wednesday. What day of the week will it be after 43 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
4. 4.If 19 January is a Sunday, what day of the week is 2 February? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
5. 5.Today is Friday. What day of the week will it be after 34 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
6. 6.If 26 August is a Saturday, what day of the week is 12 September? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
7. 7.If 2 December is a Friday, what day of the week is 15 December? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
8. 8.If 7 August is a Thursday, what day of the week is 15 August? (a) Sunday (b) Friday (c) Thursday (d) Saturday
9. 9.Today is Sunday. What day of the week will it be after 58 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
10. 10.If 18 September is a Monday, what day of the week is 9 October? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
11. 11.If 10 June is a Tuesday, what day of the week is 8 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
12. 12.If 2 December is a Thursday, what day of the week is 13 December? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
13. 13.If 20 August is a Saturday, what day of the week is 4 September? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
14. 14.If 11 January is a Tuesday, what day of the week is 16 February? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.If 8 January is a Friday, what day of the week is 17 January? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
16. 16.If 20 July is a Wednesday, what day of the week is 7 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
17. 17.If 6 July is a Sunday, what day of the week is 20 July? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.If 2 October is a Saturday, what day of the week is 17 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
19. 19.If 21 June is a Sunday, what day of the week is 10 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
20. 20.If 14 April is a Saturday, what day of the week is 20 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
21. 21.If 10 August is a Thursday, what day of the week is 21 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
22. 22.If 17 August is a Friday, what day of the week is 18 September? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
23. 23.If 11 December is a Monday, what day of the week is 23 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
24. 24.If 12 August is a Thursday, what day of the week is 7 September? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
25. 25.If 29 April is a Tuesday, what day of the week is 20 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.If 8 May is a Tuesday, what day of the week is 24 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
27. 27.If 12 July is a Thursday, what day of the week is 15 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
28. 28.If 2 October is a Tuesday, what day of the week is 18 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 10 December is a Tuesday, what day of the week is 25 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
30. 30.Today is Saturday. What day of the week will it be after 19 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
31. 31.Today is Sunday. What day of the week will it be after 38 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
32. 32.If 7 March is a Tuesday, what day of the week is 16 March? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
33. 33.Today is Tuesday. What day of the week will it be after 10 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
34. 34.Today is Thursday. What day of the week will it be after 80 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
35. 35.Today is Thursday. What day of the week will it be after 68 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
36. 36.If 20 July is a Saturday, what day of the week is 18 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
37. 37.If 3 December is a Sunday, what day of the week is 19 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
38. 38.Today is Monday. What day of the week will it be after 60 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
39. 39.If 18 January is a Monday, what day of the week is 19 February? (a) Thursday (b) Sunday (c) Saturday (d) Friday
40. 40.If 3 July is a Thursday, what day of the week is 18 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday

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