Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 512 · 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 29 August is a Tuesday, what day of the week is 2 September? (a) Sunday (b) Monday (c) Friday (d) Saturday
2. 2.Today is Sunday. What day of the week will it be after 90 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
3. 3.If 2 May is a Tuesday, what day of the week is 18 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
4. 4.Today is Saturday. What day of the week will it be after 63 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
5. 5.Today is Monday. What day of the week will it be after 34 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
6. 6.If 13 October is a Monday, what day of the week is 25 October? (a) Saturday (b) Sunday (c) Monday (d) Friday
7. 7.If 7 January is a Tuesday, what day of the week is 22 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
8. 8.Today is Wednesday. What day of the week will it be after 89 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
9. 9.Today is Wednesday. What day of the week will it be after 33 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
10. 10.If 23 May is a Monday, what day of the week is 12 June? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
11. 11.If 15 October is a Tuesday, what day of the week is 30 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
12. 12.If 3 December is a Tuesday, what day of the week is 14 December? (a) Friday (b) Sunday (c) Saturday (d) Monday
13. 13.Today is Monday. What day of the week will it be after 92 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
14. 14.Today is Wednesday. What day of the week will it be after 57 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
15. 15.Today is Friday. What day of the week will it be after 20 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
16. 16.If 12 October is a Monday, what day of the week is 24 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
17. 17.If 15 July is a Thursday, what day of the week is 15 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
18. 18.Today is Wednesday. What day of the week will it be after 14 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
19. 19.Today is Sunday. What day of the week will it be after 62 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
20. 20.If 27 November is a Friday, what day of the week is 3 December? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
21. 21.If 13 August is a Tuesday, what day of the week is 26 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
22. 22.If 5 July is a Tuesday, what day of the week is 19 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
23. 23.If 21 January is a Sunday, what day of the week is 9 February? (a) Thursday (b) Saturday (c) Friday (d) Sunday
24. 24.If 3 January is a Wednesday, what day of the week is 16 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.Today is Sunday. What day of the week will it be after 79 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
26. 26.If 11 May is a Sunday, what day of the week is 22 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
27. 27.If 10 June is a Wednesday, what day of the week is 11 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
28. 28.If 13 October is a Friday, what day of the week is 29 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
29. 29.Today is Wednesday. What day of the week will it be after 66 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
30. 30.Today is Thursday. What day of the week will it be after 67 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
31. 31.Today is Tuesday. What day of the week will it be after 83 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
32. 32.Today is Sunday. What day of the week will it be after 94 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.If 30 May is a Wednesday, what day of the week is 16 June? (a) Monday (b) Saturday (c) Friday (d) Sunday
34. 34.Today is Wednesday. What day of the week will it be after 93 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
35. 35.Today is Saturday. What day of the week will it be after 76 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 77 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 27 September is a Friday, what day of the week is 10 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
38. 38.If 13 January is a Tuesday, what day of the week is 17 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
39. 39.If 14 August is a Sunday, what day of the week is 18 September? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
40. 40.If 13 January is a Saturday, what day of the week is 21 January? (a) Monday (b) Sunday (c) Saturday (d) Tuesday

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