Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 951 · 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 14 June is a Saturday, what day of the week is 2 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
2. 2.If 17 August is a Saturday, what day of the week is 18 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
3. 3.If 2 January is a Sunday, what day of the week is 15 January? (a) Sunday (b) Monday (c) Friday (d) Saturday
4. 4.If 15 September is a Saturday, what day of the week is 4 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
5. 5.If 4 March is a Friday, what day of the week is 13 March? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
6. 6.If 25 April is a Monday, what day of the week is 5 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
7. 7.Today is Tuesday. What day of the week will it be after 83 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
8. 8.If 12 March is a Monday, what day of the week is 27 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
9. 9.If 15 December is a Thursday, what day of the week is 23 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
10. 10.If 28 August is a Tuesday, what day of the week is 18 September? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
11. 11.If 5 December is a Sunday, what day of the week is 14 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
12. 12.If 19 May is a Tuesday, what day of the week is 16 June? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
13. 13.If 11 April is a Sunday, what day of the week is 19 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
14. 14.If 14 January is a Monday, what day of the week is 20 February? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
15. 15.If 3 January is a Thursday, what day of the week is 17 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
16. 16.If 25 September is a Thursday, what day of the week is 18 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
17. 17.If 12 December is a Saturday, what day of the week is 22 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
18. 18.If 11 March is a Saturday, what day of the week is 26 March? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
19. 19.If 9 December is a Thursday, what day of the week is 23 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
20. 20.If 19 May is a Monday, what day of the week is 9 June? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
21. 21.Today is Sunday. What day of the week will it be after 30 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
22. 22.If 12 May is a Wednesday, what day of the week is 7 June? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
23. 23.If 2 August is a Monday, what day of the week is 18 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
24. 24.If 7 July is a Tuesday, what day of the week is 15 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
25. 25.If 14 October is a Monday, what day of the week is 17 November? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
26. 26.If 2 October is a Saturday, what day of the week is 11 October? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
27. 27.If 2 March is a Thursday, what day of the week is 17 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
28. 28.If 13 December is a Wednesday, what day of the week is 22 December? (a) Friday (b) Sunday (c) Thursday (d) Saturday
29. 29.Today is Monday. What day of the week will it be after 73 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
30. 30.Today is Sunday. What day of the week will it be after 87 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
31. 31.Today is Wednesday. What day of the week will it be after 36 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
32. 32.Today is Wednesday. What day of the week will it be after 96 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
33. 33.If 26 April is a Tuesday, what day of the week is 18 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
34. 34.Today is Sunday. What day of the week will it be after 86 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
35. 35.If 10 July is a Monday, what day of the week is 25 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.Today is Friday. What day of the week will it be after 27 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
37. 37.If 10 January is a Sunday, what day of the week is 21 January? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
38. 38.Today is Wednesday. What day of the week will it be after 31 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
39. 39.If 28 October is a Tuesday, what day of the week is 6 November? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
40. 40.If 4 August is a Thursday, what day of the week is 13 August? (a) Saturday (b) Sunday (c) Friday (d) Monday

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