Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 299 · 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 10 March is a Monday, what day of the week is 11 April? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.If 3 May is a Saturday, what day of the week is 16 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
3. 3.If 7 March is a Wednesday, what day of the week is 23 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
4. 4.If 2 October is a Sunday, what day of the week is 15 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
5. 5.If 25 June is a Tuesday, what day of the week is 4 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
6. 6.Today is Friday. What day of the week will it be after 24 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
7. 7.If 25 October is a Friday, what day of the week is 11 November? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
8. 8.If 3 December is a Sunday, what day of the week is 13 December? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
9. 9.If 4 January is a Monday, what day of the week is 12 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.If 2 January is a Sunday, what day of the week is 16 January? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
11. 11.If 14 July is a Friday, what day of the week is 5 August? (a) Monday (b) Friday (c) Saturday (d) Sunday
12. 12.Today is Thursday. What day of the week will it be after 40 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
13. 13.If 4 March is a Thursday, what day of the week is 12 March? (a) Thursday (b) Friday (c) Saturday (d) Sunday
14. 14.If 14 May is a Wednesday, what day of the week is 28 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
15. 15.If 21 July is a Sunday, what day of the week is 9 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
16. 16.If 22 September is a Friday, what day of the week is 20 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.Today is Sunday. What day of the week will it be after 42 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
18. 18.Today is Wednesday. What day of the week will it be after 39 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
19. 19.If 7 December is a Friday, what day of the week is 17 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
20. 20.If 25 June is a Wednesday, what day of the week is 16 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
21. 21.If 4 May is a Friday, what day of the week is 17 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
22. 22.If 5 January is a Tuesday, what day of the week is 20 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
23. 23.If 1 August is a Sunday, what day of the week is 10 August? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
24. 24.If 2 December is a Tuesday, what day of the week is 11 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
25. 25.If 7 December is a Saturday, what day of the week is 20 December? (a) Friday (b) Thursday (c) Saturday (d) Sunday
26. 26.Today is Thursday. What day of the week will it be after 18 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
27. 27.If 23 November is a Thursday, what day of the week is 1 December? (a) Sunday (b) Friday (c) Thursday (d) Saturday
28. 28.If 18 March is a Monday, what day of the week is 15 April? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
29. 29.Today is Monday. What day of the week will it be after 36 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
30. 30.If 3 October is a Sunday, what day of the week is 19 October? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
31. 31.Today is Saturday. What day of the week will it be after 56 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
32. 32.If 15 January is a Sunday, what day of the week is 27 January? (a) Sunday (b) Thursday (c) Friday (d) Saturday
33. 33.If 10 April is a Thursday, what day of the week is 10 May? (a) Saturday (b) Friday (c) Sunday (d) Monday
34. 34.If 7 December is a Thursday, what day of the week is 23 December? (a) Saturday (b) Friday (c) Sunday (d) Monday
35. 35.If 21 August is a Tuesday, what day of the week is 10 September? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
36. 36.If 8 July is a Monday, what day of the week is 16 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
37. 37.If 12 October is a Wednesday, what day of the week is 21 October? (a) Thursday (b) Friday (c) Sunday (d) Saturday
38. 38.If 14 May is a Tuesday, what day of the week is 30 May? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
39. 39.If 25 April is a Wednesday, what day of the week is 8 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
40. 40.Today is Wednesday. What day of the week will it be after 98 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday

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