Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 854 · 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 August is a Monday, what day of the week is 25 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
2. 2.Today is Monday. What day of the week will it be after 19 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
3. 3.If 29 March is a Saturday, what day of the week is 20 April? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
4. 4.If 26 July is a Saturday, what day of the week is 6 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
5. 5.If 26 September is a Thursday, what day of the week is 5 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
6. 6.If 2 January is a Monday, what day of the week is 15 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
7. 7.If 29 March is a Saturday, what day of the week is 9 April? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
8. 8.If 19 October is a Tuesday, what day of the week is 20 November? (a) Saturday (b) Friday (c) Monday (d) Sunday
9. 9.If 8 December is a Saturday, what day of the week is 21 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
10. 10.Today is Tuesday. What day of the week will it be after 45 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
11. 11.Today is Monday. What day of the week will it be after 25 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
12. 12.If 14 March is a Saturday, what day of the week is 26 March? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
13. 13.If 15 January is a Tuesday, what day of the week is 25 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
14. 14.If 18 June is a Monday, what day of the week is 12 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
15. 15.If 6 May is a Monday, what day of the week is 21 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
16. 16.If 12 July is a Wednesday, what day of the week is 24 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
17. 17.If 28 October is a Thursday, what day of the week is 5 November? (a) Sunday (b) Friday (c) Thursday (d) Saturday
18. 18.Today is Thursday. What day of the week will it be after 71 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
19. 19.If 8 August is a Friday, what day of the week is 19 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
20. 20.Today is Tuesday. What day of the week will it be after 33 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
21. 21.If 1 August is a Wednesday, what day of the week is 15 August? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
22. 22.If 28 July is a Monday, what day of the week is 2 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
23. 23.If 1 July is a Wednesday, what day of the week is 9 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
24. 24.If 6 July is a Thursday, what day of the week is 14 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
25. 25.If 14 July is a Friday, what day of the week is 22 July? (a) Saturday (b) Friday (c) Sunday (d) Monday
26. 26.If 15 November is a Thursday, what day of the week is 8 December? (a) Saturday (b) Monday (c) Friday (d) Sunday
27. 27.If 30 April is a Wednesday, what day of the week is 14 May? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
28. 28.If 30 October is a Wednesday, what day of the week is 19 November? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
29. 29.Today is Tuesday. What day of the week will it be after 34 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
30. 30.Today is Thursday. What day of the week will it be after 57 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
31. 31.If 4 March is a Friday, what day of the week is 13 March? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
32. 32.If 15 March is a Thursday, what day of the week is 13 April? (a) Friday (b) Sunday (c) Saturday (d) Thursday
33. 33.Today is Monday. What day of the week will it be after 24 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
34. 34.If 1 March is a Sunday, what day of the week is 9 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
35. 35.If 1 July is a Tuesday, what day of the week is 11 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
36. 36.If 9 March is a Wednesday, what day of the week is 23 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
37. 37.If 19 October is a Monday, what day of the week is 17 November? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 6 January is a Friday, what day of the week is 21 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
39. 39.If 28 March is a Monday, what day of the week is 5 April? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
40. 40.If 8 January is a Friday, what day of the week is 23 January? (a) Saturday (b) Sunday (c) Friday (d) Monday

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