Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 529 · 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 10 August is a Wednesday, what day of the week is 24 August? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
2. 2.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
3. 3.If 12 October is a Sunday, what day of the week is 22 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
4. 4.Today is Wednesday. What day of the week will it be after 92 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
5. 5.If 3 October is a Wednesday, what day of the week is 14 October? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
6. 6.If 26 April is a Wednesday, what day of the week is 9 May? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
7. 7.If 25 September is a Thursday, what day of the week is 19 October? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
8. 8.Today is Tuesday. What day of the week will it be after 40 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
9. 9.If 1 October is a Thursday, what day of the week is 12 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
10. 10.Today is Sunday. What day of the week will it be after 63 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
11. 11.If 1 May is a Tuesday, what day of the week is 9 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
12. 12.Today is Saturday. What day of the week will it be after 53 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
13. 13.If 12 October is a Monday, what day of the week is 20 October? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
14. 14.If 5 August is a Friday, what day of the week is 16 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 32 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
16. 16.If 16 January is a Tuesday, what day of the week is 11 February? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
17. 17.If 29 April is a Tuesday, what day of the week is 7 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
18. 18.Today is Monday. What day of the week will it be after 51 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
19. 19.Today is Friday. What day of the week will it be after 32 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
20. 20.If 16 September is a Sunday, what day of the week is 16 October? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
21. 21.If 23 March is a Tuesday, what day of the week is 11 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
22. 22.If 11 January is a Friday, what day of the week is 19 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
23. 23.Today is Thursday. What day of the week will it be after 87 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
24. 24.If 14 October is a Wednesday, what day of the week is 24 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
25. 25.Today is Wednesday. What day of the week will it be after 36 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
26. 26.If 4 December is a Thursday, what day of the week is 14 December? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
27. 27.Today is Sunday. What day of the week will it be after 70 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
28. 28.If 15 July is a Sunday, what day of the week is 23 July? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
29. 29.Today is Thursday. What day of the week will it be after 37 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
30. 30.If 7 July is a Thursday, what day of the week is 19 July? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
31. 31.If 2 October is a Saturday, what day of the week is 11 October? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
32. 32.If 1 August is a Wednesday, what day of the week is 11 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
33. 33.Today is Saturday. What day of the week will it be after 57 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
34. 34.If 5 January is a Friday, what day of the week is 14 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
35. 35.Today is Saturday. What day of the week will it be after 43 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
36. 36.If 13 January is a Monday, what day of the week is 23 January? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
37. 37.If 4 October is a Thursday, what day of the week is 16 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 1 May is a Saturday, what day of the week is 12 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
39. 39.If 22 March is a Wednesday, what day of the week is 6 April? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
40. 40.If 11 January is a Saturday, what day of the week is 24 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday

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