Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 874 · 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 January is a Friday, what day of the week is 1 February? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.Today is Monday. What day of the week will it be after 11 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.If 11 October is a Friday, what day of the week is 6 November? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
4. 4.If 2 January is a Sunday, what day of the week is 18 January? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
5. 5.If 6 March is a Tuesday, what day of the week is 18 March? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
6. 6.Today is Tuesday. What day of the week will it be after 56 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.If 3 May is a Tuesday, what day of the week is 19 May? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
8. 8.Today is Sunday. What day of the week will it be after 24 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
9. 9.If 11 July is a Friday, what day of the week is 19 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
10. 10.Today is Thursday. What day of the week will it be after 70 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
11. 11.If 26 June is a Tuesday, what day of the week is 8 July? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
12. 12.Today is Friday. What day of the week will it be after 91 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
13. 13.Today is Saturday. What day of the week will it be after 41 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
14. 14.If 12 October is a Sunday, what day of the week is 27 October? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
15. 15.If 8 August is a Thursday, what day of the week is 18 August? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
16. 16.If 8 October is a Thursday, what day of the week is 16 October? (a) Friday (b) Sunday (c) Saturday (d) Thursday
17. 17.Today is Sunday. What day of the week will it be after 92 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
18. 18.If 10 March is a Tuesday, what day of the week is 13 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
19. 19.If 3 March is a Sunday, what day of the week is 18 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 4 March is a Monday, what day of the week is 12 March? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.If 14 January is a Sunday, what day of the week is 25 January? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
22. 22.Today is Monday. What day of the week will it be after 16 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
23. 23.If 23 March is a Thursday, what day of the week is 5 April? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
24. 24.Today is Sunday. What day of the week will it be after 27 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
25. 25.If 7 March is a Friday, what day of the week is 23 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
26. 26.If 1 March is a Wednesday, what day of the week is 15 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
27. 27.If 7 January is a Wednesday, what day of the week is 18 January? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
28. 28.If 24 January is a Monday, what day of the week is 15 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
29. 29.If 8 October is a Friday, what day of the week is 19 October? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
30. 30.If 25 July is a Friday, what day of the week is 19 August? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
31. 31.Today is Monday. What day of the week will it be after 89 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
32. 32.If 11 December is a Friday, what day of the week is 24 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
33. 33.Today is Sunday. What day of the week will it be after 84 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
34. 34.If 10 April is a Monday, what day of the week is 1 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.If 8 October is a Tuesday, what day of the week is 24 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 24 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
37. 37.Today is Monday. What day of the week will it be after 53 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
38. 38.If 3 October is a Thursday, what day of the week is 16 October? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
39. 39.If 1 December is a Tuesday, what day of the week is 9 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
40. 40.Today is Thursday. What day of the week will it be after 94 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday

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