Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 955 · 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 15 October is a Monday, what day of the week is 24 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
2. 2.If 12 March is a Thursday, what day of the week is 20 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
3. 3.Today is Saturday. What day of the week will it be after 18 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
4. 4.If 20 November is a Monday, what day of the week is 12 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
5. 5.Today is Monday. What day of the week will it be after 29 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
6. 6.If 6 January is a Monday, what day of the week is 16 January? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
7. 7.If 15 July is a Friday, what day of the week is 24 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
8. 8.If 4 March is a Monday, what day of the week is 17 March? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
9. 9.If 1 August is a Monday, what day of the week is 16 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
10. 10.If 5 May is a Wednesday, what day of the week is 14 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
11. 11.If 6 July is a Tuesday, what day of the week is 20 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
12. 12.If 8 October is a Monday, what day of the week is 18 October? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
13. 13.If 3 March is a Tuesday, what day of the week is 11 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
14. 14.If 10 January is a Wednesday, what day of the week is 2 February? (a) Friday (b) Sunday (c) Thursday (d) Saturday
15. 15.If 5 August is a Sunday, what day of the week is 17 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
16. 16.If 13 July is a Sunday, what day of the week is 27 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
17. 17.Today is Sunday. What day of the week will it be after 46 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
18. 18.If 15 January is a Saturday, what day of the week is 30 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
19. 19.Today is Saturday. What day of the week will it be after 44 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
20. 20.Today is Friday. What day of the week will it be after 31 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
21. 21.Today is Monday. What day of the week will it be after 44 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
22. 22.If 24 November is a Sunday, what day of the week is 2 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
23. 23.If 14 January is a Tuesday, what day of the week is 29 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
24. 24.Today is Sunday. What day of the week will it be after 89 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
25. 25.Today is Saturday. What day of the week will it be after 10 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 12 May is a Wednesday, what day of the week is 21 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
27. 27.If 4 October is a Saturday, what day of the week is 15 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
28. 28.If 18 September is a Sunday, what day of the week is 16 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
29. 29.If 28 June is a Tuesday, what day of the week is 17 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
30. 30.If 29 January is a Thursday, what day of the week is 7 February? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.Today is Monday. What day of the week will it be after 34 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
32. 32.If 6 March is a Thursday, what day of the week is 19 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
33. 33.Today is Sunday. What day of the week will it be after 25 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
34. 34.Today is Friday. What day of the week will it be after 54 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
35. 35.If 11 January is a Tuesday, what day of the week is 3 February? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
36. 36.If 24 August is a Sunday, what day of the week is 20 September? (a) Sunday (b) Friday (c) Monday (d) Saturday
37. 37.If 9 December is a Tuesday, what day of the week is 18 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
38. 38.If 4 March is a Thursday, what day of the week is 14 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
39. 39.Today is Tuesday. What day of the week will it be after 76 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
40. 40.If 2 March is a Monday, what day of the week is 16 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday

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