Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 978 · 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 8 January is a Tuesday, what day of the week is 19 January? (a) Sunday (b) Saturday (c) Friday (d) Monday
2. 2.If 14 December is a Tuesday, what day of the week is 24 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
3. 3.If 9 March is a Sunday, what day of the week is 22 March? (a) Monday (b) Friday (c) Saturday (d) Sunday
4. 4.If 14 May is a Tuesday, what day of the week is 22 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
5. 5.If 6 October is a Tuesday, what day of the week is 17 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
6. 6.Today is Wednesday. What day of the week will it be after 68 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 1 January is a Sunday, what day of the week is 12 January? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
8. 8.If 6 December is a Saturday, what day of the week is 19 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
9. 9.If 14 June is a Saturday, what day of the week is 4 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
10. 10.If 18 January is a Monday, what day of the week is 20 February? (a) Sunday (b) Saturday (c) Monday (d) Friday
11. 11.If 14 August is a Saturday, what day of the week is 28 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
12. 12.If 15 January is a Thursday, what day of the week is 26 January? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
13. 13.Today is Thursday. What day of the week will it be after 46 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
14. 14.If 16 April is a Wednesday, what day of the week is 6 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
15. 15.If 13 October is a Tuesday, what day of the week is 24 October? (a) Sunday (b) Saturday (c) Friday (d) Monday
16. 16.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
17. 17.If 8 January is a Wednesday, what day of the week is 24 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
18. 18.If 24 January is a Thursday, what day of the week is 13 February? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
19. 19.Today is Tuesday. What day of the week will it be after 34 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.If 6 October is a Saturday, what day of the week is 14 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
21. 21.If 1 March is a Wednesday, what day of the week is 12 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
22. 22.If 21 January is a Wednesday, what day of the week is 16 February? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
23. 23.Today is Wednesday. What day of the week will it be after 73 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
24. 24.If 8 March is a Sunday, what day of the week is 20 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
25. 25.If 3 March is a Thursday, what day of the week is 16 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 13 August is a Saturday, what day of the week is 26 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
27. 27.Today is Monday. What day of the week will it be after 57 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
28. 28.If 7 May is a Sunday, what day of the week is 15 May? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
29. 29.Today is Wednesday. What day of the week will it be after 58 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
30. 30.Today is Sunday. What day of the week will it be after 57 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
31. 31.If 20 October is a Saturday, what day of the week is 1 November? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
32. 32.If 14 October is a Monday, what day of the week is 25 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
33. 33.If 15 September is a Sunday, what day of the week is 12 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
34. 34.If 10 November is a Wednesday, what day of the week is 4 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
35. 35.If 22 April is a Friday, what day of the week is 7 May? (a) Friday (b) Saturday (c) Sunday (d) Monday
36. 36.If 15 March is a Friday, what day of the week is 12 April? (a) Sunday (b) Friday (c) Saturday (d) Thursday
37. 37.If 7 August is a Wednesday, what day of the week is 21 August? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
38. 38.If 12 August is a Monday, what day of the week is 9 September? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
39. 39.If 3 May is a Sunday, what day of the week is 13 May? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
40. 40.If 15 January is a Thursday, what day of the week is 28 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday

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