Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 867 · 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 12 March is a Monday, what day of the week is 28 March? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
2. 2.If 20 October is a Friday, what day of the week is 8 November? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
3. 3.If 10 May is a Friday, what day of the week is 23 May? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
4. 4.If 4 October is a Saturday, what day of the week is 13 October? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
5. 5.If 13 April is a Saturday, what day of the week is 5 May? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
6. 6.If 6 March is a Thursday, what day of the week is 18 March? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
7. 7.Today is Monday. What day of the week will it be after 38 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
8. 8.If 26 October is a Sunday, what day of the week is 3 November? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
9. 9.If 14 July is a Friday, what day of the week is 27 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
10. 10.Today is Sunday. What day of the week will it be after 70 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
11. 11.If 1 August is a Friday, what day of the week is 11 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
12. 12.If 14 May is a Friday, what day of the week is 27 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
13. 13.Today is Tuesday. What day of the week will it be after 61 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
14. 14.If 1 March is a Wednesday, what day of the week is 15 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
15. 15.If 20 August is a Saturday, what day of the week is 11 September? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
16. 16.Today is Wednesday. What day of the week will it be after 64 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
17. 17.Today is Saturday. What day of the week will it be after 54 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
18. 18.If 13 July is a Friday, what day of the week is 6 August? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 1 October is a Tuesday, what day of the week is 9 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
20. 20.Today is Sunday. What day of the week will it be after 37 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
21. 21.If 25 August is a Wednesday, what day of the week is 11 September? (a) Friday (b) Monday (c) Saturday (d) Sunday
22. 22.If 14 January is a Saturday, what day of the week is 13 February? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
23. 23.Today is Wednesday. What day of the week will it be after 33 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
24. 24.If 14 October is a Wednesday, what day of the week is 5 November? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
25. 25.Today is Wednesday. What day of the week will it be after 71 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
26. 26.If 20 January is a Monday, what day of the week is 7 February? (a) Thursday (b) Friday (c) Saturday (d) Sunday
27. 27.Today is Friday. What day of the week will it be after 45 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
28. 28.Today is Friday. What day of the week will it be after 78 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
29. 29.If 2 August is a Tuesday, what day of the week is 12 August? (a) Sunday (b) Friday (c) Saturday (d) Thursday
30. 30.Today is Sunday. What day of the week will it be after 18 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
31. 31.If 12 August is a Monday, what day of the week is 20 August? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
32. 32.Today is Tuesday. What day of the week will it be after 25 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
33. 33.Today is Tuesday. What day of the week will it be after 78 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 15 August is a Friday, what day of the week is 27 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
35. 35.If 8 March is a Tuesday, what day of the week is 21 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
36. 36.If 3 January is a Thursday, what day of the week is 13 January? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
37. 37.Today is Tuesday. What day of the week will it be after 58 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
38. 38.If 3 October is a Thursday, what day of the week is 12 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
39. 39.If 9 December is a Friday, what day of the week is 18 December? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
40. 40.If 13 August is a Friday, what day of the week is 29 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday

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