Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 887 · 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 10 January is a Sunday, what day of the week is 24 January? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
2. 2.If 17 March is a Wednesday, what day of the week is 6 April? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
3. 3.If 11 March is a Monday, what day of the week is 20 March? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
4. 4.Today is Tuesday. What day of the week will it be after 76 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
5. 5.Today is Saturday. What day of the week will it be after 59 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
6. 6.Today is Friday. What day of the week will it be after 87 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
7. 7.Today is Monday. What day of the week will it be after 36 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
8. 8.If 31 October is a Sunday, what day of the week is 8 November? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
9. 9.If 20 October is a Wednesday, what day of the week is 17 November? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
10. 10.If 11 December is a Saturday, what day of the week is 23 December? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
11. 11.Today is Wednesday. What day of the week will it be after 30 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
12. 12.If 6 July is a Tuesday, what day of the week is 15 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
13. 13.Today is Thursday. What day of the week will it be after 32 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.Today is Saturday. What day of the week will it be after 15 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
15. 15.If 12 March is a Thursday, what day of the week is 28 March? (a) Sunday (b) Saturday (c) Friday (d) Monday
16. 16.If 9 March is a Saturday, what day of the week is 25 March? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
17. 17.If 20 March is a Wednesday, what day of the week is 8 April? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
18. 18.Today is Monday. What day of the week will it be after 75 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
19. 19.Today is Wednesday. What day of the week will it be after 19 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
20. 20.If 10 December is a Thursday, what day of the week is 22 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
21. 21.Today is Saturday. What day of the week will it be after 29 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
22. 22.Today is Thursday. What day of the week will it be after 67 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
23. 23.Today is Wednesday. What day of the week will it be after 45 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
24. 24.Today is Saturday. What day of the week will it be after 79 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
25. 25.Today is Tuesday. What day of the week will it be after 100 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
26. 26.If 27 June is a Sunday, what day of the week is 8 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
27. 27.Today is Friday. What day of the week will it be after 29 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
28. 28.If 6 October is a Thursday, what day of the week is 14 October? (a) Sunday (b) Thursday (c) Saturday (d) Friday
29. 29.If 6 August is a Tuesday, what day of the week is 15 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
30. 30.If 9 July is a Tuesday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
31. 31.If 16 March is a Monday, what day of the week is 13 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
32. 32.If 2 December is a Friday, what day of the week is 12 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
33. 33.If 14 July is a Tuesday, what day of the week is 27 July? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
34. 34.If 25 November is a Wednesday, what day of the week is 8 December? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
35. 35.Today is Saturday. What day of the week will it be after 34 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
36. 36.If 14 August is a Wednesday, what day of the week is 23 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
37. 37.Today is Friday. What day of the week will it be after 14 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
38. 38.If 10 December is a Friday, what day of the week is 24 December? (a) Thursday (b) Friday (c) Saturday (d) Sunday
39. 39.Today is Sunday. What day of the week will it be after 20 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
40. 40.If 10 October is a Friday, what day of the week is 13 November? (a) Saturday (b) Wednesday (c) Thursday (d) Friday

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