Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 637 · 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 12 November is a Monday, what day of the week is 6 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
2. 2.If 16 October is a Friday, what day of the week is 19 November? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
3. 3.If 11 August is a Sunday, what day of the week is 27 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
4. 4.Today is Tuesday. What day of the week will it be after 11 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
5. 5.If 10 January is a Thursday, what day of the week is 24 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
6. 6.If 19 April is a Monday, what day of the week is 20 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
7. 7.If 4 July is a Tuesday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
8. 8.Today is Saturday. What day of the week will it be after 77 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
9. 9.If 12 May is a Wednesday, what day of the week is 24 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
10. 10.Today is Wednesday. What day of the week will it be after 57 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
11. 11.If 15 April is a Wednesday, what day of the week is 3 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
12. 12.Today is Wednesday. What day of the week will it be after 63 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
13. 13.Today is Tuesday. What day of the week will it be after 46 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
14. 14.If 29 April is a Saturday, what day of the week is 8 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
15. 15.If 9 May is a Tuesday, what day of the week is 20 May? (a) Sunday (b) Saturday (c) Friday (d) Monday
16. 16.If 9 May is a Wednesday, what day of the week is 20 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
17. 17.If 21 June is a Saturday, what day of the week is 6 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
18. 18.Today is Thursday. What day of the week will it be after 85 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
19. 19.If 30 July is a Thursday, what day of the week is 1 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
20. 20.Today is Thursday. What day of the week will it be after 28 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
21. 21.If 12 May is a Monday, what day of the week is 27 May? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
22. 22.Today is Sunday. What day of the week will it be after 28 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
23. 23.If 24 January is a Saturday, what day of the week is 18 February? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
24. 24.If 2 March is a Sunday, what day of the week is 13 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
25. 25.Today is Thursday. What day of the week will it be after 96 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
26. 26.If 5 May is a Friday, what day of the week is 20 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 39 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
28. 28.If 13 January is a Friday, what day of the week is 8 February? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
29. 29.If 18 January is a Sunday, what day of the week is 4 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
30. 30.If 2 March is a Tuesday, what day of the week is 17 March? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.Today is Saturday. What day of the week will it be after 27 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
32. 32.Today is Friday. What day of the week will it be after 49 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
33. 33.If 12 July is a Monday, what day of the week is 20 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 4 August is a Friday, what day of the week is 18 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
35. 35.Today is Sunday. What day of the week will it be after 51 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
36. 36.If 10 March is a Saturday, what day of the week is 18 March? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
37. 37.If 21 January is a Friday, what day of the week is 6 February? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
38. 38.Today is Tuesday. What day of the week will it be after 42 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
39. 39.If 10 August is a Sunday, what day of the week is 19 September? (a) Sunday (b) Friday (c) Saturday (d) Thursday
40. 40.If 3 July is a Wednesday, what day of the week is 11 July? (a) Thursday (b) Wednesday (c) Saturday (d) Friday

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