Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 371 · 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 4 March is a Sunday, what day of the week is 20 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
2. 2.Today is Friday. What day of the week will it be after 68 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
3. 3.If 21 November is a Friday, what day of the week is 16 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
4. 4.If 5 December is a Tuesday, what day of the week is 15 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
5. 5.Today is Tuesday. What day of the week will it be after 42 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
6. 6.If 12 May is a Friday, what day of the week is 25 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
7. 7.If 7 October is a Wednesday, what day of the week is 20 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
8. 8.If 10 October is a Tuesday, what day of the week is 21 October? (a) Friday (b) Monday (c) Saturday (d) Sunday
9. 9.Today is Tuesday. What day of the week will it be after 91 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
10. 10.Today is Sunday. What day of the week will it be after 31 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 11 December is a Sunday, what day of the week is 24 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
12. 12.If 4 March is a Monday, what day of the week is 14 March? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
13. 13.If 15 January is a Monday, what day of the week is 3 February? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.Today is Monday. What day of the week will it be after 72 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
15. 15.If 29 June is a Monday, what day of the week is 5 July? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
16. 16.If 28 January is a Tuesday, what day of the week is 8 February? (a) Monday (b) Sunday (c) Saturday (d) Friday
17. 17.If 6 January is a Friday, what day of the week is 22 January? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
18. 18.Today is Sunday. What day of the week will it be after 32 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
19. 19.If 14 January is a Friday, what day of the week is 4 February? (a) Friday (b) Thursday (c) Saturday (d) Sunday
20. 20.If 30 August is a Monday, what day of the week is 6 September? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 1 March is a Wednesday, what day of the week is 10 March? (a) Sunday (b) Friday (c) Thursday (d) Saturday
22. 22.Today is Wednesday. What day of the week will it be after 63 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
23. 23.Today is Friday. What day of the week will it be after 94 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
24. 24.If 11 August is a Friday, what day of the week is 3 September? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
25. 25.Today is Saturday. What day of the week will it be after 75 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
26. 26.If 21 June is a Tuesday, what day of the week is 16 July? (a) Sunday (b) Saturday (c) Monday (d) Friday
27. 27.If 8 January is a Monday, what day of the week is 23 January? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
28. 28.If 2 May is a Tuesday, what day of the week is 11 May? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
29. 29.Today is Wednesday. What day of the week will it be after 70 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
30. 30.If 13 May is a Friday, what day of the week is 26 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
31. 31.Today is Sunday. What day of the week will it be after 66 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
32. 32.Today is Thursday. What day of the week will it be after 71 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.If 11 June is a Monday, what day of the week is 11 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 4 July is a Tuesday, what day of the week is 14 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
35. 35.If 6 May is a Tuesday, what day of the week is 18 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
36. 36.If 22 November is a Thursday, what day of the week is 11 December? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
37. 37.Today is Saturday. What day of the week will it be after 29 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
38. 38.If 8 August is a Wednesday, what day of the week is 19 August? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
39. 39.If 14 January is a Saturday, what day of the week is 19 February? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
40. 40.If 24 October is a Friday, what day of the week is 9 November? (a) Monday (b) Tuesday (c) Saturday (d) Sunday

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