Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 301 · 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 Friday. What day of the week will it be after 69 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
2. 2.If 18 March is a Friday, what day of the week is 7 April? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
3. 3.If 17 September is a Monday, what day of the week is 18 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
4. 4.Today is Friday. What day of the week will it be after 19 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
5. 5.Today is Thursday. What day of the week will it be after 50 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
6. 6.Today is Saturday. What day of the week will it be after 25 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.Today is Saturday. What day of the week will it be after 40 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
8. 8.If 26 September is a Wednesday, what day of the week is 8 October? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
9. 9.Today is Monday. What day of the week will it be after 95 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
10. 10.If 3 October is a Tuesday, what day of the week is 17 October? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
11. 11.If 13 July is a Tuesday, what day of the week is 15 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
12. 12.If 6 August is a Friday, what day of the week is 16 August? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
13. 13.If 18 April is a Wednesday, what day of the week is 14 May? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
14. 14.If 1 May is a Monday, what day of the week is 17 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
15. 15.If 9 January is a Tuesday, what day of the week is 23 January? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
16. 16.If 6 January is a Wednesday, what day of the week is 15 January? (a) Saturday (b) Sunday (c) Thursday (d) Friday
17. 17.Today is Thursday. What day of the week will it be after 71 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
18. 18.If 11 August is a Tuesday, what day of the week is 27 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
19. 19.If 12 August is a Wednesday, what day of the week is 21 August? (a) Saturday (b) Thursday (c) Sunday (d) Friday
20. 20.If 29 September is a Sunday, what day of the week is 3 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
21. 21.If 11 May is a Monday, what day of the week is 25 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
22. 22.If 2 March is a Friday, what day of the week is 13 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
23. 23.If 14 March is a Thursday, what day of the week is 3 April? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
24. 24.If 22 August is a Tuesday, what day of the week is 13 September? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
25. 25.Today is Thursday. What day of the week will it be after 28 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
26. 26.If 14 July is a Monday, what day of the week is 24 July? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
27. 27.If 13 May is a Sunday, what day of the week is 4 June? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
28. 28.If 30 July is a Saturday, what day of the week is 4 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
29. 29.If 10 April is a Friday, what day of the week is 11 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
30. 30.If 23 November is a Wednesday, what day of the week is 20 December? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
31. 31.Today is Thursday. What day of the week will it be after 36 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
32. 32.If 10 January is a Tuesday, what day of the week is 24 January? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
33. 33.If 21 October is a Saturday, what day of the week is 5 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
34. 34.If 15 September is a Saturday, what day of the week is 6 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
35. 35.If 18 March is a Tuesday, what day of the week is 11 April? (a) Saturday (b) Thursday (c) Sunday (d) Friday
36. 36.Today is Monday. What day of the week will it be after 35 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
37. 37.If 17 June is a Thursday, what day of the week is 1 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
38. 38.If 12 January is a Saturday, what day of the week is 27 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 67 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
40. 40.Today is Saturday. What day of the week will it be after 34 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday

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