Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 798 · 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 13 October is a Friday, what day of the week is 26 October? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
2. 2.Today is Wednesday. What day of the week will it be after 49 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
3. 3.Today is Tuesday. What day of the week will it be after 11 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
4. 4.If 3 May is a Thursday, what day of the week is 15 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
5. 5.Today is Saturday. What day of the week will it be after 36 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
6. 6.Today is Monday. What day of the week will it be after 47 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
7. 7.If 12 July is a Thursday, what day of the week is 24 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
8. 8.If 12 August is a Saturday, what day of the week is 25 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
9. 9.Today is Monday. What day of the week will it be after 56 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
10. 10.Today is Saturday. What day of the week will it be after 84 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
11. 11.If 10 August is a Tuesday, what day of the week is 22 August? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
12. 12.If 15 January is a Monday, what day of the week is 20 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
13. 13.If 15 July is a Wednesday, what day of the week is 24 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
14. 14.Today is Sunday. What day of the week will it be after 96 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
15. 15.If 12 January is a Monday, what day of the week is 10 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
16. 16.If 14 November is a Tuesday, what day of the week is 13 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
17. 17.Today is Tuesday. What day of the week will it be after 13 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
18. 18.If 16 May is a Friday, what day of the week is 9 June? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 8 December is a Wednesday, what day of the week is 18 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
20. 20.If 20 November is a Monday, what day of the week is 2 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
21. 21.If 12 May is a Friday, what day of the week is 28 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
22. 22.If 2 May is a Wednesday, what day of the week is 12 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
23. 23.If 14 September is a Monday, what day of the week is 19 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
24. 24.If 11 July is a Friday, what day of the week is 7 August? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
25. 25.If 8 May is a Monday, what day of the week is 22 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
26. 26.If 6 July is a Sunday, what day of the week is 16 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
27. 27.If 10 July is a Sunday, what day of the week is 4 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
28. 28.Today is Sunday. What day of the week will it be after 46 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
29. 29.Today is Saturday. What day of the week will it be after 23 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
30. 30.If 28 April is a Saturday, what day of the week is 6 May? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
31. 31.Today is Wednesday. What day of the week will it be after 73 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
32. 32.If 1 March is a Sunday, what day of the week is 13 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
33. 33.If 12 January is a Wednesday, what day of the week is 23 January? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
34. 34.Today is Friday. What day of the week will it be after 88 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
35. 35.Today is Friday. What day of the week will it be after 17 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
36. 36.If 25 May is a Sunday, what day of the week is 15 June? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
37. 37.If 18 November is a Monday, what day of the week is 5 December? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
38. 38.Today is Monday. What day of the week will it be after 46 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
39. 39.If 15 October is a Sunday, what day of the week is 31 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.If 1 July is a Friday, what day of the week is 11 July? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday

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