Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 342 · 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 2 July is a Friday, what day of the week is 11 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
2. 2.If 6 May is a Sunday, what day of the week is 16 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
3. 3.If 13 August is a Monday, what day of the week is 24 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
4. 4.Today is Wednesday. What day of the week will it be after 77 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
5. 5.If 26 January is a Thursday, what day of the week is 1 February? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
6. 6.If 28 January is a Saturday, what day of the week is 14 February? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
7. 7.If 12 August is a Sunday, what day of the week is 21 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.Today is Sunday. What day of the week will it be after 67 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
9. 9.If 1 October is a Sunday, what day of the week is 9 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
10. 10.If 3 October is a Sunday, what day of the week is 13 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
11. 11.Today is Wednesday. What day of the week will it be after 14 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
12. 12.If 11 September is a Monday, what day of the week is 1 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
13. 13.Today is Wednesday. What day of the week will it be after 39 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
14. 14.If 11 March is a Friday, what day of the week is 26 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
15. 15.Today is Monday. What day of the week will it be after 16 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 25 June is a Friday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
17. 17.If 12 December is a Friday, what day of the week is 21 December? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
18. 18.If 14 June is a Friday, what day of the week is 2 July? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
19. 19.If 29 November is a Sunday, what day of the week is 2 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
20. 20.If 28 November is a Sunday, what day of the week is 18 December? (a) Sunday (b) Monday (c) Friday (d) Saturday
21. 21.Today is Thursday. What day of the week will it be after 70 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
22. 22.If 17 March is a Monday, what day of the week is 6 April? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.If 11 April is a Monday, what day of the week is 10 May? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
24. 24.If 12 January is a Wednesday, what day of the week is 18 February? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.Today is Wednesday. What day of the week will it be after 10 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
26. 26.If 12 October is a Wednesday, what day of the week is 22 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
27. 27.Today is Saturday. What day of the week will it be after 18 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
28. 28.If 18 April is a Sunday, what day of the week is 15 May? (a) Saturday (b) Monday (c) Friday (d) Sunday
29. 29.If 21 June is a Wednesday, what day of the week is 9 July? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
30. 30.Today is Sunday. What day of the week will it be after 10 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
31. 31.Today is Thursday. What day of the week will it be after 30 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
32. 32.If 20 May is a Friday, what day of the week is 14 June? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
33. 33.Today is Saturday. What day of the week will it be after 14 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
34. 34.If 4 January is a Monday, what day of the week is 14 January? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
35. 35.If 29 July is a Monday, what day of the week is 10 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
36. 36.If 1 May is a Friday, what day of the week is 9 May? (a) Monday (b) Saturday (c) Friday (d) Sunday
37. 37.If 3 March is a Sunday, what day of the week is 19 March? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
38. 38.If 24 May is a Monday, what day of the week is 18 June? (a) Saturday (b) Sunday (c) Thursday (d) Friday
39. 39.If 20 January is a Monday, what day of the week is 9 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
40. 40.If 4 March is a Tuesday, what day of the week is 14 March? (a) Saturday (b) Thursday (c) Sunday (d) Friday

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