Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 840 · 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 27 September is a Wednesday, what day of the week is 9 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
2. 2.If 14 March is a Tuesday, what day of the week is 17 April? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
3. 3.If 4 January is a Tuesday, what day of the week is 13 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
4. 4.If 18 October is a Thursday, what day of the week is 12 November? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 24 March is a Tuesday, what day of the week is 18 April? (a) Friday (b) Sunday (c) Monday (d) Saturday
6. 6.If 18 November is a Saturday, what day of the week is 19 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
7. 7.If 29 October is a Thursday, what day of the week is 11 November? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
8. 8.If 25 April is a Friday, what day of the week is 7 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
9. 9.If 25 April is a Wednesday, what day of the week is 17 May? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
10. 10.If 13 August is a Thursday, what day of the week is 16 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
11. 11.If 1 January is a Monday, what day of the week is 11 January? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
12. 12.If 28 September is a Friday, what day of the week is 16 October? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
13. 13.Today is Friday. What day of the week will it be after 65 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
14. 14.If 10 August is a Saturday, what day of the week is 7 September? (a) Friday (b) Monday (c) Sunday (d) Saturday
15. 15.If 6 May is a Monday, what day of the week is 21 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
16. 16.Today is Thursday. What day of the week will it be after 30 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
17. 17.Today is Thursday. What day of the week will it be after 35 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
18. 18.Today is Tuesday. What day of the week will it be after 89 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
19. 19.If 3 May is a Monday, what day of the week is 12 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
20. 20.Today is Friday. What day of the week will it be after 92 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
21. 21.If 14 August is a Monday, what day of the week is 25 August? (a) Saturday (b) Thursday (c) Sunday (d) Friday
22. 22.If 31 May is a Tuesday, what day of the week is 8 June? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
23. 23.Today is Tuesday. What day of the week will it be after 23 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 8 May is a Thursday, what day of the week is 23 May? (a) Sunday (b) Saturday (c) Thursday (d) Friday
25. 25.If 12 March is a Friday, what day of the week is 11 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
26. 26.If 8 December is a Friday, what day of the week is 20 December? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
27. 27.If 2 July is a Monday, what day of the week is 18 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
28. 28.If 3 January is a Monday, what day of the week is 17 January? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
29. 29.If 15 January is a Saturday, what day of the week is 31 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
30. 30.Today is Friday. What day of the week will it be after 26 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
31. 31.Today is Thursday. What day of the week will it be after 48 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
32. 32.If 13 September is a Wednesday, what day of the week is 17 October? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 9 May is a Monday, what day of the week is 20 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
34. 34.Today is Thursday. What day of the week will it be after 58 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
35. 35.If 5 March is a Thursday, what day of the week is 20 March? (a) Friday (b) Thursday (c) Saturday (d) Sunday
36. 36.If 3 August is a Wednesday, what day of the week is 17 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
37. 37.Today is Sunday. What day of the week will it be after 84 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
38. 38.If 13 May is a Thursday, what day of the week is 9 June? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
39. 39.Today is Sunday. What day of the week will it be after 54 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
40. 40.If 9 March is a Wednesday, what day of the week is 21 March? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday

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