Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 746 · 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 23 September is a Friday, what day of the week is 13 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
2. 2.Today is Sunday. What day of the week will it be after 28 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
3. 3.Today is Wednesday. What day of the week will it be after 28 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
4. 4.If 10 November is a Tuesday, what day of the week is 20 December? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
5. 5.If 28 July is a Thursday, what day of the week is 19 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
6. 6.If 31 January is a Friday, what day of the week is 2 February? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
7. 7.If 3 October is a Friday, what day of the week is 18 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
8. 8.Today is Sunday. What day of the week will it be after 24 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
9. 9.Today is Wednesday. What day of the week will it be after 52 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
10. 10.Today is Saturday. What day of the week will it be after 15 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
11. 11.If 14 March is a Tuesday, what day of the week is 13 April? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
12. 12.Today is Monday. What day of the week will it be after 34 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
13. 13.If 7 December is a Monday, what day of the week is 17 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
14. 14.Today is Wednesday. What day of the week will it be after 12 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
15. 15.Today is Saturday. What day of the week will it be after 75 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.If 25 January is a Saturday, what day of the week is 5 February? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
17. 17.Today is Tuesday. What day of the week will it be after 69 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
18. 18.If 17 March is a Friday, what day of the week is 3 April? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
19. 19.If 28 August is a Sunday, what day of the week is 1 September? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
20. 20.If 29 April is a Thursday, what day of the week is 2 May? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
21. 21.If 13 October is a Friday, what day of the week is 29 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
22. 22.If 3 March is a Saturday, what day of the week is 13 March? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
23. 23.If 26 November is a Wednesday, what day of the week is 12 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
24. 24.If 9 July is a Monday, what day of the week is 21 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
25. 25.If 2 July is a Wednesday, what day of the week is 15 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
26. 26.If 23 July is a Monday, what day of the week is 16 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
27. 27.If 1 March is a Wednesday, what day of the week is 9 March? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
28. 28.If 7 March is a Thursday, what day of the week is 16 March? (a) Saturday (b) Friday (c) Sunday (d) Monday
29. 29.Today is Wednesday. What day of the week will it be after 43 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
30. 30.If 27 March is a Wednesday, what day of the week is 18 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
31. 31.Today is Friday. What day of the week will it be after 29 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
32. 32.If 3 May is a Monday, what day of the week is 14 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
33. 33.If 20 April is a Thursday, what day of the week is 9 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
34. 34.Today is Sunday. What day of the week will it be after 42 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
35. 35.Today is Tuesday. What day of the week will it be after 100 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
36. 36.If 27 January is a Tuesday, what day of the week is 15 February? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
37. 37.If 7 October is a Tuesday, what day of the week is 15 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
38. 38.If 15 September is a Monday, what day of the week is 4 October? (a) Friday (b) Sunday (c) Saturday (d) Monday
39. 39.If 4 August is a Saturday, what day of the week is 15 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
40. 40.If 29 July is a Monday, what day of the week is 4 August? (a) Saturday (b) Monday (c) Tuesday (d) Sunday

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