Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 956 · 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 Sunday. What day of the week will it be after 29 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
2. 2.If 14 August is a Thursday, what day of the week is 22 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday
3. 3.If 3 May is a Thursday, what day of the week is 17 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
4. 4.If 14 January is a Wednesday, what day of the week is 25 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
5. 5.If 2 January is a Monday, what day of the week is 10 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
6. 6.If 8 May is a Sunday, what day of the week is 20 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
7. 7.If 24 August is a Tuesday, what day of the week is 20 September? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
8. 8.If 3 May is a Tuesday, what day of the week is 11 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
9. 9.If 6 July is a Thursday, what day of the week is 22 July? (a) Monday (b) Sunday (c) Saturday (d) Friday
10. 10.If 14 July is a Thursday, what day of the week is 9 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
11. 11.Today is Friday. What day of the week will it be after 18 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 47 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
13. 13.Today is Friday. What day of the week will it be after 21 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
14. 14.If 3 October is a Monday, what day of the week is 17 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
15. 15.If 1 October is a Tuesday, what day of the week is 10 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 21 September is a Friday, what day of the week is 12 October? (a) Friday (b) Saturday (c) Thursday (d) Sunday
17. 17.If 5 October is a Wednesday, what day of the week is 21 October? (a) Friday (b) Sunday (c) Thursday (d) Saturday
18. 18.If 14 April is a Sunday, what day of the week is 3 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
19. 19.If 8 January is a Saturday, what day of the week is 19 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
20. 20.Today is Monday. What day of the week will it be after 87 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
21. 21.If 14 June is a Thursday, what day of the week is 6 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
22. 22.If 24 November is a Tuesday, what day of the week is 4 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
23. 23.If 29 April is a Monday, what day of the week is 8 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
24. 24.Today is Monday. What day of the week will it be after 31 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
25. 25.Today is Saturday. What day of the week will it be after 68 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
26. 26.If 14 March is a Friday, what day of the week is 26 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
27. 27.Today is Saturday. What day of the week will it be after 39 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
28. 28.If 25 November is a Thursday, what day of the week is 2 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
29. 29.Today is Monday. What day of the week will it be after 23 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
30. 30.If 18 April is a Thursday, what day of the week is 13 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
31. 31.If 6 January is a Wednesday, what day of the week is 18 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
32. 32.Today is Wednesday. What day of the week will it be after 61 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
33. 33.If 4 July is a Tuesday, what day of the week is 14 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
34. 34.If 9 March is a Saturday, what day of the week is 20 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
35. 35.If 9 December is a Thursday, what day of the week is 24 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
36. 36.Today is Wednesday. What day of the week will it be after 74 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
37. 37.If 3 December is a Wednesday, what day of the week is 13 December? (a) Sunday (b) Monday (c) Friday (d) Saturday
38. 38.If 15 December is a Thursday, what day of the week is 29 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
39. 39.If 14 October is a Tuesday, what day of the week is 6 November? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
40. 40.If 21 July is a Friday, what day of the week is 1 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday

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