Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 908 · 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.Today is Saturday. What day of the week will it be after 26 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 68 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
3. 3.Today is Friday. What day of the week will it be after 79 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
4. 4.If 11 March is a Thursday, what day of the week is 1 April? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
5. 5.Today is Wednesday. What day of the week will it be after 82 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
6. 6.If 29 August is a Saturday, what day of the week is 14 September? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
7. 7.If 1 March is a Monday, what day of the week is 13 March? (a) Friday (b) Sunday (c) Saturday (d) Monday
8. 8.If 14 October is a Wednesday, what day of the week is 24 October? (a) Sunday (b) Friday (c) Saturday (d) Monday
9. 9.If 24 June is a Saturday, what day of the week is 5 July? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
10. 10.Today is Sunday. What day of the week will it be after 93 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
11. 11.If 3 March is a Friday, what day of the week is 13 March? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
12. 12.Today is Friday. What day of the week will it be after 32 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
13. 13.If 5 October is a Tuesday, what day of the week is 14 October? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
14. 14.If 20 January is a Saturday, what day of the week is 6 February? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
15. 15.Today is Monday. What day of the week will it be after 67 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
16. 16.If 1 December is a Monday, what day of the week is 12 December? (a) Sunday (b) Thursday (c) Saturday (d) Friday
17. 17.If 14 October is a Thursday, what day of the week is 27 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
18. 18.Today is Friday. What day of the week will it be after 78 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
19. 19.Today is Friday. What day of the week will it be after 59 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
20. 20.Today is Sunday. What day of the week will it be after 48 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.Today is Friday. What day of the week will it be after 76 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
22. 22.If 1 August is a Tuesday, what day of the week is 14 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
23. 23.If 16 October is a Monday, what day of the week is 17 November? (a) Sunday (b) Thursday (c) Saturday (d) Friday
24. 24.If 19 October is a Saturday, what day of the week is 1 November? (a) Saturday (b) Thursday (c) Friday (d) Sunday
25. 25.If 1 August is a Sunday, what day of the week is 11 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
26. 26.If 12 October is a Wednesday, what day of the week is 27 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
27. 27.If 31 August is a Saturday, what day of the week is 10 September? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
28. 28.Today is Wednesday. What day of the week will it be after 65 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
29. 29.Today is Sunday. What day of the week will it be after 14 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
30. 30.If 18 June is a Saturday, what day of the week is 2 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
31. 31.If 24 August is a Sunday, what day of the week is 1 September? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
32. 32.Today is Sunday. What day of the week will it be after 97 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
33. 33.If 20 September is a Sunday, what day of the week is 15 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
34. 34.Today is Tuesday. What day of the week will it be after 16 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
35. 35.If 29 January is a Thursday, what day of the week is 7 February? (a) Saturday (b) Sunday (c) Monday (d) Friday
36. 36.Today is Sunday. What day of the week will it be after 90 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
37. 37.Today is Wednesday. What day of the week will it be after 18 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
38. 38.If 20 June is a Saturday, what day of the week is 13 July? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
39. 39.Today is Wednesday. What day of the week will it be after 51 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
40. 40.If 15 September is a Monday, what day of the week is 18 October? (a) Sunday (b) Saturday (c) Friday (d) Monday

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