Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 905 · 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 19 August is a Wednesday, what day of the week is 10 September? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
2. 2.Today is Monday. What day of the week will it be after 55 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
3. 3.If 23 July is a Thursday, what day of the week is 15 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
4. 4.Today is Tuesday. What day of the week will it be after 49 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
5. 5.If 13 October is a Tuesday, what day of the week is 19 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
6. 6.If 24 October is a Tuesday, what day of the week is 11 November? (a) Sunday (b) Friday (c) Saturday (d) Monday
7. 7.If 28 July is a Monday, what day of the week is 1 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
8. 8.If 20 January is a Thursday, what day of the week is 19 February? (a) Friday (b) Sunday (c) Saturday (d) Monday
9. 9.If 13 October is a Tuesday, what day of the week is 21 October? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
10. 10.If 6 August is a Saturday, what day of the week is 22 August? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
11. 11.Today is Sunday. What day of the week will it be after 33 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
12. 12.If 8 October is a Saturday, what day of the week is 18 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
13. 13.If 27 November is a Wednesday, what day of the week is 8 December? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
14. 14.If 10 November is a Wednesday, what day of the week is 5 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
15. 15.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
16. 16.If 10 December is a Wednesday, what day of the week is 23 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
17. 17.If 14 August is a Wednesday, what day of the week is 24 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
18. 18.If 11 September is a Monday, what day of the week is 18 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 42 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
20. 20.If 23 May is a Tuesday, what day of the week is 18 June? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
21. 21.If 2 May is a Sunday, what day of the week is 11 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
22. 22.If 8 August is a Friday, what day of the week is 21 August? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
23. 23.If 25 October is a Saturday, what day of the week is 1 November? (a) Sunday (b) Friday (c) Saturday (d) Monday
24. 24.If 7 July is a Friday, what day of the week is 23 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
25. 25.If 27 June is a Saturday, what day of the week is 9 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
26. 26.If 14 December is a Wednesday, what day of the week is 23 December? (a) Sunday (b) Thursday (c) Saturday (d) Friday
27. 27.If 25 June is a Sunday, what day of the week is 3 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
28. 28.If 5 July is a Thursday, what day of the week is 19 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
29. 29.If 19 April is a Saturday, what day of the week is 20 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
30. 30.If 14 July is a Saturday, what day of the week is 5 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
31. 31.If 15 January is a Saturday, what day of the week is 24 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
32. 32.Today is Friday. What day of the week will it be after 35 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
33. 33.If 27 January is a Friday, what day of the week is 7 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
34. 34.If 1 March is a Saturday, what day of the week is 9 March? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
35. 35.If 6 May is a Sunday, what day of the week is 18 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
36. 36.Today is Sunday. What day of the week will it be after 37 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
37. 37.Today is Wednesday. What day of the week will it be after 60 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
38. 38.If 30 September is a Tuesday, what day of the week is 3 October? (a) Thursday (b) Saturday (c) Friday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 51 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
40. 40.If 12 July is a Sunday, what day of the week is 23 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday

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