Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 249 · 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 Friday. What day of the week will it be after 64 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
2. 2.Today is Wednesday. What day of the week will it be after 32 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
3. 3.Today is Friday. What day of the week will it be after 16 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
4. 4.Today is Thursday. What day of the week will it be after 19 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
5. 5.If 10 June is a Sunday, what day of the week is 12 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
6. 6.If 19 June is a Thursday, what day of the week is 2 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
7. 7.If 16 October is a Friday, what day of the week is 3 November? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
8. 8.If 21 June is a Tuesday, what day of the week is 7 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
9. 9.Today is Monday. What day of the week will it be after 56 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 6 October is a Sunday, what day of the week is 15 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
11. 11.If 24 October is a Friday, what day of the week is 20 November? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
12. 12.If 10 March is a Friday, what day of the week is 25 March? (a) Saturday (b) Monday (c) Sunday (d) Friday
13. 13.If 3 March is a Sunday, what day of the week is 12 March? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
14. 14.Today is Wednesday. What day of the week will it be after 10 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
15. 15.If 27 May is a Wednesday, what day of the week is 16 June? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
16. 16.Today is Tuesday. What day of the week will it be after 84 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
17. 17.If 12 May is a Sunday, what day of the week is 2 June? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.If 9 December is a Tuesday, what day of the week is 21 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
19. 19.If 10 August is a Monday, what day of the week is 26 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
20. 20.If 14 July is a Saturday, what day of the week is 24 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.If 26 June is a Sunday, what day of the week is 14 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
22. 22.If 20 June is a Tuesday, what day of the week is 13 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
23. 23.If 5 March is a Friday, what day of the week is 18 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.If 13 October is a Friday, what day of the week is 24 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.If 10 January is a Wednesday, what day of the week is 25 January? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
26. 26.If 26 September is a Monday, what day of the week is 14 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
27. 27.If 4 August is a Sunday, what day of the week is 17 August? (a) Saturday (b) Sunday (c) Friday (d) Monday
28. 28.If 15 March is a Thursday, what day of the week is 28 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
29. 29.Today is Thursday. What day of the week will it be after 49 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
30. 30.Today is Monday. What day of the week will it be after 97 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
31. 31.Today is Monday. What day of the week will it be after 27 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
32. 32.Today is Friday. What day of the week will it be after 89 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
33. 33.If 25 January is a Thursday, what day of the week is 19 February? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
34. 34.Today is Wednesday. What day of the week will it be after 11 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
35. 35.If 3 October is a Friday, what day of the week is 19 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
36. 36.Today is Thursday. What day of the week will it be after 96 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
37. 37.Today is Tuesday. What day of the week will it be after 65 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
38. 38.Today is Friday. What day of the week will it be after 70 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
39. 39.Today is Sunday. What day of the week will it be after 21 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
40. 40.Today is Thursday. What day of the week will it be after 12 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday

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