Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 737 · 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 3 May is a Monday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
2. 2.Today is Saturday. What day of the week will it be after 41 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
3. 3.Today is Thursday. What day of the week will it be after 18 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
4. 4.If 13 March is a Thursday, what day of the week is 29 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
5. 5.If 11 July is a Sunday, what day of the week is 24 July? (a) Sunday (b) Monday (c) Friday (d) Saturday
6. 6.If 12 January is a Friday, what day of the week is 24 January? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
7. 7.If 1 May is a Tuesday, what day of the week is 12 May? (a) Monday (b) Sunday (c) Saturday (d) Friday
8. 8.If 15 March is a Sunday, what day of the week is 24 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
9. 9.If 23 November is a Thursday, what day of the week is 4 December? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
10. 10.Today is Thursday. What day of the week will it be after 96 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
11. 11.If 13 November is a Wednesday, what day of the week is 3 December? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
12. 12.If 6 July is a Tuesday, what day of the week is 21 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
13. 13.If 3 October is a Monday, what day of the week is 11 October? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
14. 14.If 6 August is a Wednesday, what day of the week is 15 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 53 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
16. 16.Today is Tuesday. What day of the week will it be after 41 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
17. 17.Today is Friday. What day of the week will it be after 86 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
18. 18.If 9 May is a Thursday, what day of the week is 23 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
19. 19.If 6 May is a Sunday, what day of the week is 20 May? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
20. 20.Today is Wednesday. What day of the week will it be after 44 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
21. 21.If 26 March is a Thursday, what day of the week is 19 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
22. 22.If 8 March is a Sunday, what day of the week is 22 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 10 May is a Friday, what day of the week is 9 June? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
24. 24.Today is Monday. What day of the week will it be after 53 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
25. 25.If 14 October is a Wednesday, what day of the week is 30 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
26. 26.If 8 July is a Sunday, what day of the week is 17 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
27. 27.If 15 May is a Wednesday, what day of the week is 7 June? (a) Friday (b) Thursday (c) Saturday (d) Sunday
28. 28.If 17 January is a Friday, what day of the week is 4 February? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
29. 29.If 12 June is a Wednesday, what day of the week is 2 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
30. 30.If 3 January is a Friday, what day of the week is 18 January? (a) Friday (b) Saturday (c) Monday (d) Sunday
31. 31.If 1 July is a Monday, what day of the week is 15 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
32. 32.If 9 March is a Tuesday, what day of the week is 18 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
33. 33.If 24 November is a Wednesday, what day of the week is 1 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
34. 34.Today is Monday. What day of the week will it be after 12 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
35. 35.Today is Sunday. What day of the week will it be after 71 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
36. 36.If 15 August is a Thursday, what day of the week is 25 August? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
37. 37.Today is Friday. What day of the week will it be after 99 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
38. 38.If 14 October is a Sunday, what day of the week is 26 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
39. 39.If 5 January is a Thursday, what day of the week is 20 January? (a) Friday (b) Saturday (c) Sunday (d) Thursday
40. 40.If 25 July is a Monday, what day of the week is 16 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday

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