Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 893 · 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 October is a Saturday, what day of the week is 25 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
2. 2.If 25 July is a Thursday, what day of the week is 19 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
3. 3.If 9 August is a Thursday, what day of the week is 24 August? (a) Thursday (b) Sunday (c) Saturday (d) Friday
4. 4.Today is Wednesday. What day of the week will it be after 41 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
5. 5.If 31 March is a Monday, what day of the week is 16 April? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
6. 6.If 20 July is a Sunday, what day of the week is 1 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
7. 7.If 18 June is a Tuesday, what day of the week is 18 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
8. 8.Today is Friday. What day of the week will it be after 59 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
9. 9.If 5 March is a Monday, what day of the week is 21 March? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
10. 10.If 15 October is a Monday, what day of the week is 30 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
11. 11.If 2 August is a Monday, what day of the week is 13 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
12. 12.If 8 August is a Friday, what day of the week is 16 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
13. 13.Today is Wednesday. What day of the week will it be after 23 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
14. 14.Today is Monday. What day of the week will it be after 22 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 8 July is a Sunday, what day of the week is 22 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
16. 16.If 13 January is a Thursday, what day of the week is 26 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
17. 17.If 22 September is a Saturday, what day of the week is 10 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
18. 18.Today is Monday. What day of the week will it be after 18 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
19. 19.If 3 March is a Sunday, what day of the week is 17 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
20. 20.Today is Saturday. What day of the week will it be after 45 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 30 May is a Wednesday, what day of the week is 6 June? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
22. 22.Today is Wednesday. What day of the week will it be after 48 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.If 8 August is a Sunday, what day of the week is 17 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
24. 24.If 25 November is a Tuesday, what day of the week is 13 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
25. 25.If 13 March is a Thursday, what day of the week is 21 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
26. 26.Today is Thursday. What day of the week will it be after 66 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
27. 27.Today is Sunday. What day of the week will it be after 57 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
28. 28.If 14 May is a Monday, what day of the week is 20 June? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.If 9 January is a Sunday, what day of the week is 18 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
30. 30.Today is Tuesday. What day of the week will it be after 14 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 21 March is a Monday, what day of the week is 4 April? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
32. 32.If 22 August is a Sunday, what day of the week is 15 September? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.Today is Monday. What day of the week will it be after 17 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
34. 34.If 5 May is a Monday, what day of the week is 13 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
35. 35.Today is Monday. What day of the week will it be after 54 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
36. 36.If 4 December is a Thursday, what day of the week is 12 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
37. 37.If 2 October is a Saturday, what day of the week is 13 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
38. 38.If 26 October is a Friday, what day of the week is 3 November? (a) Friday (b) Monday (c) Saturday (d) Sunday
39. 39.If 3 January is a Wednesday, what day of the week is 15 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
40. 40.Today is Saturday. What day of the week will it be after 41 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday

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