Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 800 · 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 8 March is a Wednesday, what day of the week is 23 March? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
2. 2.If 17 November is a Tuesday, what day of the week is 5 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
3. 3.If 29 March is a Sunday, what day of the week is 13 April? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
4. 4.If 27 April is a Saturday, what day of the week is 1 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
5. 5.If 15 January is a Monday, what day of the week is 27 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
6. 6.If 27 April is a Tuesday, what day of the week is 4 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
7. 7.If 6 December is a Monday, what day of the week is 21 December? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
8. 8.If 10 September is a Tuesday, what day of the week is 18 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
9. 9.Today is Sunday. What day of the week will it be after 76 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
10. 10.If 14 August is a Wednesday, what day of the week is 22 August? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.Today is Thursday. What day of the week will it be after 19 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
12. 12.If 8 May is a Monday, what day of the week is 20 May? (a) Friday (b) Saturday (c) Monday (d) Sunday
13. 13.If 14 September is a Thursday, what day of the week is 9 October? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.If 1 October is a Sunday, what day of the week is 14 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
15. 15.Today is Wednesday. What day of the week will it be after 40 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
16. 16.If 12 July is a Monday, what day of the week is 26 July? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
17. 17.If 23 May is a Tuesday, what day of the week is 4 June? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
18. 18.If 2 July is a Tuesday, what day of the week is 13 July? (a) Monday (b) Friday (c) Sunday (d) Saturday
19. 19.If 10 July is a Monday, what day of the week is 23 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
20. 20.Today is Sunday. What day of the week will it be after 23 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.If 11 August is a Wednesday, what day of the week is 25 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
22. 22.Today is Sunday. What day of the week will it be after 63 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
23. 23.If 15 December is a Saturday, what day of the week is 27 December? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
24. 24.If 23 June is a Thursday, what day of the week is 2 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
25. 25.If 10 May is a Monday, what day of the week is 10 June? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
26. 26.If 13 March is a Friday, what day of the week is 21 March? (a) Monday (b) Friday (c) Saturday (d) Sunday
27. 27.If 3 October is a Tuesday, what day of the week is 14 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
28. 28.Today is Saturday. What day of the week will it be after 47 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
29. 29.Today is Friday. What day of the week will it be after 92 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
30. 30.Today is Tuesday. What day of the week will it be after 88 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 76 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
32. 32.If 13 August is a Tuesday, what day of the week is 18 September? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.If 10 October is a Friday, what day of the week is 18 October? (a) Saturday (b) Monday (c) Sunday (d) Friday
34. 34.If 7 May is a Wednesday, what day of the week is 21 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
35. 35.If 16 September is a Wednesday, what day of the week is 11 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
36. 36.If 11 July is a Wednesday, what day of the week is 19 August? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
37. 37.If 23 May is a Monday, what day of the week is 11 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
38. 38.If 9 August is a Wednesday, what day of the week is 25 August? (a) Friday (b) Saturday (c) Thursday (d) Sunday
39. 39.If 11 October is a Thursday, what day of the week is 20 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
40. 40.If 11 June is a Monday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday

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