Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 890 · 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 22 June is a Friday, what day of the week is 2 July? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
2. 2.If 10 July is a Wednesday, what day of the week is 11 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
3. 3.If 8 July is a Thursday, what day of the week is 18 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.Today is Tuesday. What day of the week will it be after 99 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
5. 5.Today is Wednesday. What day of the week will it be after 43 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
6. 6.If 10 October is a Wednesday, what day of the week is 22 October? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
7. 7.Today is Tuesday. What day of the week will it be after 72 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
8. 8.If 15 January is a Sunday, what day of the week is 13 February? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
9. 9.If 6 March is a Saturday, what day of the week is 15 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
10. 10.If 13 March is a Friday, what day of the week is 21 March? (a) Saturday (b) Friday (c) Sunday (d) Monday
11. 11.If 11 August is a Thursday, what day of the week is 23 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
12. 12.Today is Monday. What day of the week will it be after 24 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
13. 13.If 14 July is a Saturday, what day of the week is 16 August? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
14. 14.If 13 September is a Thursday, what day of the week is 6 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
15. 15.If 21 October is a Tuesday, what day of the week is 18 November? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 35 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
17. 17.Today is Saturday. What day of the week will it be after 45 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
18. 18.If 5 December is a Thursday, what day of the week is 14 December? (a) Saturday (b) Friday (c) Sunday (d) Monday
19. 19.Today is Wednesday. What day of the week will it be after 12 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
20. 20.If 14 July is a Saturday, what day of the week is 23 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
21. 21.Today is Saturday. What day of the week will it be after 75 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
22. 22.If 4 July is a Sunday, what day of the week is 14 July? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
23. 23.If 12 October is a Monday, what day of the week is 26 October? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
24. 24.If 10 May is a Friday, what day of the week is 22 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
25. 25.If 10 December is a Wednesday, what day of the week is 22 December? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
26. 26.If 17 September is a Thursday, what day of the week is 10 October? (a) Saturday (b) Sunday (c) Monday (d) Friday
27. 27.Today is Monday. What day of the week will it be after 72 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
28. 28.If 9 March is a Tuesday, what day of the week is 24 March? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
29. 29.If 4 January is a Thursday, what day of the week is 15 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
30. 30.If 16 September is a Wednesday, what day of the week is 18 October? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
31. 31.If 15 November is a Wednesday, what day of the week is 11 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
32. 32.If 2 August is a Monday, what day of the week is 17 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
33. 33.If 8 December is a Thursday, what day of the week is 17 December? (a) Friday (b) Saturday (c) Sunday (d) Monday
34. 34.If 7 December is a Friday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Saturday (d) Friday
35. 35.If 21 November is a Friday, what day of the week is 18 December? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
36. 36.If 23 October is a Tuesday, what day of the week is 16 November? (a) Thursday (b) Saturday (c) Sunday (d) Friday
37. 37.If 8 January is a Monday, what day of the week is 24 January? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
38. 38.Today is Tuesday. What day of the week will it be after 88 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
39. 39.Today is Tuesday. What day of the week will it be after 87 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
40. 40.Today is Saturday. What day of the week will it be after 67 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday

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