Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 665 · 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 August is a Sunday, what day of the week is 21 August? (a) Monday (b) Saturday (c) Sunday (d) Friday
2. 2.If 2 July is a Wednesday, what day of the week is 13 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.If 11 April is a Wednesday, what day of the week is 3 May? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 30 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
5. 5.If 8 March is a Saturday, what day of the week is 23 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
6. 6.If 9 December is a Sunday, what day of the week is 21 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
7. 7.If 26 November is a Friday, what day of the week is 7 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
8. 8.Today is Monday. What day of the week will it be after 91 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
9. 9.If 9 August is a Tuesday, what day of the week is 23 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
10. 10.If 12 July is a Thursday, what day of the week is 27 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
11. 11.If 7 December is a Wednesday, what day of the week is 16 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
12. 12.Today is Thursday. What day of the week will it be after 28 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
13. 13.If 31 March is a Monday, what day of the week is 12 April? (a) Sunday (b) Monday (c) Friday (d) Saturday
14. 14.If 13 December is a Saturday, what day of the week is 28 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
15. 15.If 1 July is a Tuesday, what day of the week is 9 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 10 March is a Saturday, what day of the week is 26 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
17. 17.If 28 October is a Thursday, what day of the week is 6 November? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.If 10 October is a Sunday, what day of the week is 6 November? (a) Sunday (b) Monday (c) Friday (d) Saturday
19. 19.If 2 January is a Sunday, what day of the week is 10 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
20. 20.Today is Monday. What day of the week will it be after 46 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
21. 21.If 5 March is a Friday, what day of the week is 14 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
22. 22.Today is Tuesday. What day of the week will it be after 11 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
23. 23.If 6 March is a Wednesday, what day of the week is 16 March? (a) Friday (b) Monday (c) Sunday (d) Saturday
24. 24.If 1 August is a Tuesday, what day of the week is 16 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
25. 25.If 4 August is a Sunday, what day of the week is 18 August? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
26. 26.Today is Tuesday. What day of the week will it be after 86 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
27. 27.Today is Thursday. What day of the week will it be after 95 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
28. 28.If 14 May is a Tuesday, what day of the week is 23 May? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
29. 29.Today is Sunday. What day of the week will it be after 20 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
30. 30.Today is Wednesday. What day of the week will it be after 75 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
32. 32.If 13 October is a Monday, what day of the week is 27 October? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
33. 33.If 2 March is a Wednesday, what day of the week is 18 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
34. 34.If 29 April is a Thursday, what day of the week is 6 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
35. 35.If 13 May is a Friday, what day of the week is 11 June? (a) Sunday (b) Friday (c) Monday (d) Saturday
36. 36.If 15 September is a Saturday, what day of the week is 20 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
37. 37.Today is Tuesday. What day of the week will it be after 22 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
38. 38.If 14 March is a Wednesday, what day of the week is 29 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
39. 39.Today is Wednesday. What day of the week will it be after 94 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
40. 40.If 25 June is a Sunday, what day of the week is 3 July? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday

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