Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 255 · 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 Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.If 1 March is a Thursday, what day of the week is 10 March? (a) Saturday (b) Sunday (c) Friday (d) Monday
3. 3.If 10 March is a Thursday, what day of the week is 19 March? (a) Monday (b) Friday (c) Sunday (d) Saturday
4. 4.If 2 March is a Thursday, what day of the week is 10 March? (a) Sunday (b) Saturday (c) Thursday (d) Friday
5. 5.Today is Wednesday. What day of the week will it be after 35 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
6. 6.If 20 June is a Thursday, what day of the week is 13 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
7. 7.If 12 January is a Saturday, what day of the week is 20 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
8. 8.If 13 August is a Sunday, what day of the week is 2 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
9. 9.If 13 September is a Friday, what day of the week is 2 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.If 26 July is a Friday, what day of the week is 15 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
11. 11.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
12. 12.If 16 March is a Tuesday, what day of the week is 13 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
13. 13.If 1 July is a Sunday, what day of the week is 11 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
14. 14.If 2 October is a Tuesday, what day of the week is 12 October? (a) Friday (b) Thursday (c) Saturday (d) Sunday
15. 15.Today is Tuesday. What day of the week will it be after 41 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
16. 16.Today is Sunday. What day of the week will it be after 92 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
17. 17.Today is Monday. What day of the week will it be after 55 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
18. 18.If 28 April is a Saturday, what day of the week is 9 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
19. 19.Today is Saturday. What day of the week will it be after 42 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
20. 20.If 14 October is a Friday, what day of the week is 30 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
21. 21.If 13 March is a Thursday, what day of the week is 14 April? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
22. 22.Today is Sunday. What day of the week will it be after 28 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.If 3 December is a Wednesday, what day of the week is 12 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
24. 24.If 2 October is a Tuesday, what day of the week is 10 October? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.If 19 January is a Thursday, what day of the week is 15 February? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
26. 26.If 11 March is a Saturday, what day of the week is 27 March? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
27. 27.If 29 October is a Thursday, what day of the week is 5 November? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
28. 28.If 30 April is a Monday, what day of the week is 17 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
29. 29.Today is Monday. What day of the week will it be after 44 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
30. 30.If 2 January is a Wednesday, what day of the week is 18 January? (a) Sunday (b) Friday (c) Saturday (d) Thursday
31. 31.Today is Tuesday. What day of the week will it be after 25 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
32. 32.If 5 October is a Wednesday, what day of the week is 19 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
33. 33.Today is Friday. What day of the week will it be after 97 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 1 October is a Monday, what day of the week is 10 October? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
35. 35.If 10 January is a Tuesday, what day of the week is 19 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
36. 36.Today is Saturday. What day of the week will it be after 14 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
37. 37.If 13 March is a Thursday, what day of the week is 27 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
38. 38.Today is Monday. What day of the week will it be after 77 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
39. 39.If 20 July is a Wednesday, what day of the week is 3 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
40. 40.If 1 December is a Thursday, what day of the week is 13 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday

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