Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 269 · 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 19 October is a Tuesday, what day of the week is 16 November? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
2. 2.If 28 January is a Monday, what day of the week is 1 February? (a) Saturday (b) Thursday (c) Friday (d) Sunday
3. 3.If 11 September is a Monday, what day of the week is 16 October? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
4. 4.Today is Saturday. What day of the week will it be after 17 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
5. 5.Today is Thursday. What day of the week will it be after 62 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
6. 6.If 23 October is a Thursday, what day of the week is 10 November? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
7. 7.If 22 August is a Wednesday, what day of the week is 14 September? (a) Saturday (b) Friday (c) Sunday (d) Thursday
8. 8.Today is Wednesday. What day of the week will it be after 14 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
9. 9.If 19 March is a Monday, what day of the week is 7 April? (a) Saturday (b) Monday (c) Friday (d) Sunday
10. 10.Today is Monday. What day of the week will it be after 59 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
11. 11.Today is Saturday. What day of the week will it be after 29 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
12. 12.If 4 October is a Thursday, what day of the week is 16 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
13. 13.Today is Wednesday. What day of the week will it be after 27 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
14. 14.If 7 October is a Wednesday, what day of the week is 15 October? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
15. 15.Today is Wednesday. What day of the week will it be after 79 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
16. 16.If 4 October is a Sunday, what day of the week is 15 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
17. 17.Today is Thursday. What day of the week will it be after 82 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
18. 18.If 7 May is a Sunday, what day of the week is 23 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
19. 19.If 8 March is a Saturday, what day of the week is 21 March? (a) Saturday (b) Thursday (c) Sunday (d) Friday
20. 20.If 24 October is a Thursday, what day of the week is 11 November? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
21. 21.If 10 November is a Tuesday, what day of the week is 6 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
22. 22.Today is Friday. What day of the week will it be after 66 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
23. 23.Today is Thursday. What day of the week will it be after 37 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
24. 24.If 5 August is a Friday, what day of the week is 13 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
25. 25.Today is Wednesday. What day of the week will it be after 43 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
26. 26.If 6 August is a Tuesday, what day of the week is 14 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
27. 27.Today is Sunday. What day of the week will it be after 29 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
28. 28.If 25 January is a Saturday, what day of the week is 11 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
29. 29.If 13 July is a Tuesday, what day of the week is 20 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
30. 30.If 13 October is a Friday, what day of the week is 12 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
31. 31.If 2 March is a Friday, what day of the week is 12 March? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
32. 32.If 10 May is a Wednesday, what day of the week is 21 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
33. 33.Today is Sunday. What day of the week will it be after 69 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
34. 34.Today is Saturday. What day of the week will it be after 13 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
35. 35.Today is Saturday. What day of the week will it be after 72 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
36. 36.If 15 September is a Tuesday, what day of the week is 20 October? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 17 August is a Monday, what day of the week is 5 September? (a) Monday (b) Sunday (c) Friday (d) Saturday
38. 38.If 26 September is a Wednesday, what day of the week is 7 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
39. 39.If 4 December is a Monday, what day of the week is 15 December? (a) Friday (b) Thursday (c) Sunday (d) Saturday
40. 40.If 13 August is a Sunday, what day of the week is 26 August? (a) Monday (b) Sunday (c) Friday (d) Saturday

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