Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 247 · 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 3 December is a Tuesday, what day of the week is 17 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
2. 2.If 4 May is a Monday, what day of the week is 16 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
3. 3.If 2 December is a Thursday, what day of the week is 14 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
4. 4.If 28 April is a Saturday, what day of the week is 1 May? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
5. 5.Today is Saturday. What day of the week will it be after 61 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
6. 6.Today is Wednesday. What day of the week will it be after 94 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
7. 7.Today is Wednesday. What day of the week will it be after 56 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
8. 8.If 6 May is a Sunday, what day of the week is 18 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
9. 9.If 25 January is a Sunday, what day of the week is 4 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
10. 10.Today is Wednesday. What day of the week will it be after 57 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
11. 11.If 4 August is a Monday, what day of the week is 20 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
12. 12.If 1 December is a Friday, what day of the week is 13 December? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.If 1 July is a Monday, what day of the week is 9 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
14. 14.If 2 October is a Saturday, what day of the week is 16 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
15. 15.If 2 October is a Friday, what day of the week is 10 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
16. 16.If 11 August is a Sunday, what day of the week is 20 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
17. 17.Today is Friday. What day of the week will it be after 95 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
18. 18.If 7 May is a Tuesday, what day of the week is 16 May? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
19. 19.If 11 April is a Thursday, what day of the week is 11 May? (a) Saturday (b) Sunday (c) Monday (d) Friday
20. 20.If 2 August is a Friday, what day of the week is 13 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
21. 21.If 5 January is a Monday, what day of the week is 17 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
22. 22.Today is Monday. What day of the week will it be after 80 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
23. 23.If 28 May is a Wednesday, what day of the week is 5 June? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
24. 24.If 11 January is a Thursday, what day of the week is 21 January? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
25. 25.Today is Saturday. What day of the week will it be after 11 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
26. 26.If 9 May is a Friday, what day of the week is 23 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
27. 27.If 13 October is a Saturday, what day of the week is 21 October? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
28. 28.If 6 March is a Monday, what day of the week is 19 March? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
29. 29.Today is Thursday. What day of the week will it be after 15 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
30. 30.If 7 July is a Wednesday, what day of the week is 15 July? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
31. 31.If 14 August is a Tuesday, what day of the week is 15 September? (a) Monday (b) Saturday (c) Friday (d) Sunday
32. 32.Today is Sunday. What day of the week will it be after 24 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
33. 33.If 10 October is a Tuesday, what day of the week is 18 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.If 20 March is a Monday, what day of the week is 4 April? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
35. 35.If 10 March is a Sunday, what day of the week is 25 March? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
36. 36.Today is Monday. What day of the week will it be after 12 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
37. 37.If 13 June is a Friday, what day of the week is 6 July? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
38. 38.If 15 August is a Wednesday, what day of the week is 24 August? (a) Saturday (b) Thursday (c) Sunday (d) Friday
39. 39.If 19 October is a Monday, what day of the week is 7 November? (a) Sunday (b) Monday (c) Saturday (d) Friday
40. 40.If 11 August is a Monday, what day of the week is 20 August? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday

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