Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 744 · 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.Today is Saturday. What day of the week will it be after 76 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
2. 2.If 2 July is a Sunday, what day of the week is 17 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
3. 3.If 21 November is a Sunday, what day of the week is 20 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
4. 4.If 10 March is a Saturday, what day of the week is 24 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
5. 5.If 13 May is a Wednesday, what day of the week is 1 June? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
6. 6.If 30 August is a Monday, what day of the week is 16 September? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
7. 7.Today is Friday. What day of the week will it be after 47 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
8. 8.If 6 July is a Sunday, what day of the week is 14 July? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
9. 9.If 3 May is a Monday, what day of the week is 11 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
10. 10.If 18 April is a Thursday, what day of the week is 4 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
11. 11.Today is Sunday. What day of the week will it be after 24 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
12. 12.If 13 July is a Friday, what day of the week is 24 July? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
13. 13.If 8 December is a Wednesday, what day of the week is 17 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
14. 14.If 5 August is a Saturday, what day of the week is 20 August? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
15. 15.If 14 August is a Thursday, what day of the week is 17 September? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
16. 16.Today is Thursday. What day of the week will it be after 77 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
17. 17.If 20 November is a Thursday, what day of the week is 19 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
18. 18.If 3 July is a Tuesday, what day of the week is 11 July? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
19. 19.If 21 July is a Wednesday, what day of the week is 17 August? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
20. 20.If 30 July is a Saturday, what day of the week is 12 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
21. 21.If 9 August is a Wednesday, what day of the week is 18 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
22. 22.If 29 May is a Friday, what day of the week is 20 June? (a) Monday (b) Saturday (c) Friday (d) Sunday
23. 23.If 7 December is a Friday, what day of the week is 17 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
24. 24.If 4 December is a Sunday, what day of the week is 18 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
25. 25.Today is Tuesday. What day of the week will it be after 51 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
26. 26.If 10 October is a Monday, what day of the week is 20 October? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 10 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
28. 28.If 11 December is a Sunday, what day of the week is 22 December? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
29. 29.If 22 August is a Sunday, what day of the week is 11 September? (a) Sunday (b) Saturday (c) Monday (d) Friday
30. 30.Today is Wednesday. What day of the week will it be after 14 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
31. 31.If 2 May is a Monday, what day of the week is 11 May? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
32. 32.If 12 January is a Sunday, what day of the week is 3 February? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
33. 33.If 4 May is a Thursday, what day of the week is 15 May? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
34. 34.Today is Monday. What day of the week will it be after 45 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
35. 35.Today is Wednesday. What day of the week will it be after 68 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
36. 36.Today is Saturday. What day of the week will it be after 39 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
37. 37.If 11 September is a Friday, what day of the week is 6 October? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 3 August is a Thursday, what day of the week is 16 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
39. 39.If 14 August is a Tuesday, what day of the week is 24 August? (a) Friday (b) Sunday (c) Saturday (d) Thursday
40. 40.If 17 May is a Saturday, what day of the week is 15 June? (a) Saturday (b) Sunday (c) Tuesday (d) Monday

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