Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 697 · 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 Wednesday. What day of the week will it be after 36 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
2. 2.Today is Thursday. What day of the week will it be after 82 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
3. 3.If 30 August is a Wednesday, what day of the week is 6 September? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
4. 4.If 11 March is a Monday, what day of the week is 5 April? (a) Saturday (b) Friday (c) Sunday (d) Thursday
5. 5.If 6 October is a Sunday, what day of the week is 14 October? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
6. 6.If 22 September is a Thursday, what day of the week is 5 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
7. 7.Today is Tuesday. What day of the week will it be after 53 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
8. 8.Today is Sunday. What day of the week will it be after 93 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 12 July is a Friday, what day of the week is 19 August? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 29 May is a Thursday, what day of the week is 17 June? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
11. 11.If 3 October is a Friday, what day of the week is 13 October? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
12. 12.If 24 March is a Thursday, what day of the week is 19 April? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
13. 13.If 19 June is a Thursday, what day of the week is 3 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
14. 14.Today is Wednesday. What day of the week will it be after 59 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
15. 15.Today is Friday. What day of the week will it be after 70 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
16. 16.If 13 December is a Friday, what day of the week is 23 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
17. 17.Today is Monday. What day of the week will it be after 64 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
18. 18.If 14 August is a Thursday, what day of the week is 16 September? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.If 25 May is a Sunday, what day of the week is 8 June? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
20. 20.If 13 July is a Saturday, what day of the week is 4 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
21. 21.If 5 July is a Tuesday, what day of the week is 18 July? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
22. 22.If 10 January is a Friday, what day of the week is 26 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
23. 23.If 15 June is a Tuesday, what day of the week is 16 July? (a) Sunday (b) Friday (c) Saturday (d) Thursday
24. 24.If 10 April is a Monday, what day of the week is 3 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
25. 25.Today is Saturday. What day of the week will it be after 33 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
26. 26.If 19 March is a Friday, what day of the week is 13 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
27. 27.If 5 October is a Monday, what day of the week is 14 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
29. 29.If 28 May is a Monday, what day of the week is 8 June? (a) Thursday (b) Sunday (c) Saturday (d) Friday
30. 30.Today is Saturday. What day of the week will it be after 36 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
31. 31.Today is Saturday. What day of the week will it be after 20 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
32. 32.Today is Friday. What day of the week will it be after 100 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
33. 33.Today is Tuesday. What day of the week will it be after 27 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
34. 34.If 14 October is a Tuesday, what day of the week is 29 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
35. 35.If 15 July is a Tuesday, what day of the week is 23 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
36. 36.If 12 September is a Saturday, what day of the week is 19 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
37. 37.If 5 October is a Wednesday, what day of the week is 21 October? (a) Friday (b) Saturday (c) Sunday (d) Thursday
38. 38.If 13 December is a Saturday, what day of the week is 27 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
39. 39.If 22 May is a Monday, what day of the week is 16 June? (a) Thursday (b) Sunday (c) Friday (d) Saturday
40. 40.If 9 January is a Monday, what day of the week is 17 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday

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