Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 754 · 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 Monday. What day of the week will it be after 50 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
2. 2.If 28 November is a Saturday, what day of the week is 15 December? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
3. 3.If 4 March is a Friday, what day of the week is 13 March? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
4. 4.If 6 October is a Wednesday, what day of the week is 14 October? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
5. 5.If 5 October is a Sunday, what day of the week is 14 October? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
6. 6.If 23 August is a Wednesday, what day of the week is 5 September? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.If 12 March is a Wednesday, what day of the week is 26 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
8. 8.If 5 March is a Sunday, what day of the week is 14 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.If 7 December is a Tuesday, what day of the week is 20 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
10. 10.If 10 September is a Tuesday, what day of the week is 15 October? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
11. 11.Today is Sunday. What day of the week will it be after 47 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
12. 12.Today is Monday. What day of the week will it be after 18 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
13. 13.If 13 January is a Saturday, what day of the week is 23 January? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
14. 14.If 8 May is a Friday, what day of the week is 24 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
15. 15.If 8 August is a Thursday, what day of the week is 21 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.Today is Monday. What day of the week will it be after 21 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
17. 17.If 8 December is a Tuesday, what day of the week is 18 December? (a) Sunday (b) Friday (c) Saturday (d) Thursday
18. 18.If 15 May is a Friday, what day of the week is 25 May? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
19. 19.Today is Tuesday. What day of the week will it be after 26 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
20. 20.Today is Saturday. What day of the week will it be after 33 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
21. 21.Today is Tuesday. What day of the week will it be after 25 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
22. 22.Today is Sunday. What day of the week will it be after 59 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
23. 23.If 13 March is a Sunday, what day of the week is 19 April? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
24. 24.If 3 October is a Tuesday, what day of the week is 12 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
25. 25.If 4 August is a Sunday, what day of the week is 13 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 29 October is a Monday, what day of the week is 1 November? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.If 8 August is a Saturday, what day of the week is 16 August? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
28. 28.If 17 March is a Sunday, what day of the week is 17 April? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
29. 29.If 24 April is a Sunday, what day of the week is 5 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
30. 30.If 15 August is a Tuesday, what day of the week is 27 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
31. 31.If 24 January is a Sunday, what day of the week is 8 February? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
32. 32.Today is Thursday. What day of the week will it be after 96 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 10 June is a Thursday, what day of the week is 2 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
34. 34.If 4 January is a Sunday, what day of the week is 15 January? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.If 18 March is a Tuesday, what day of the week is 2 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
36. 36.If 10 August is a Sunday, what day of the week is 26 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
37. 37.Today is Friday. What day of the week will it be after 57 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
38. 38.Today is Friday. What day of the week will it be after 85 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
39. 39.If 22 May is a Friday, what day of the week is 10 June? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
40. 40.Today is Friday. What day of the week will it be after 44 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday

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