Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 866 · 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 13 November is a Monday, what day of the week is 10 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
2. 2.If 3 October is a Saturday, what day of the week is 15 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
3. 3.If 21 January is a Sunday, what day of the week is 18 February? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
4. 4.If 2 May is a Tuesday, what day of the week is 18 May? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
5. 5.Today is Saturday. What day of the week will it be after 69 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
6. 6.If 3 March is a Wednesday, what day of the week is 18 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
7. 7.Today is Thursday. What day of the week will it be after 78 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
8. 8.Today is Monday. What day of the week will it be after 32 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
9. 9.If 10 August is a Thursday, what day of the week is 22 August? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.If 20 November is a Thursday, what day of the week is 12 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
11. 11.If 19 July is a Friday, what day of the week is 9 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
12. 12.If 2 March is a Tuesday, what day of the week is 15 March? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
13. 13.If 6 January is a Friday, what day of the week is 14 January? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.Today is Monday. What day of the week will it be after 86 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
15. 15.Today is Wednesday. What day of the week will it be after 78 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.If 3 August is a Thursday, what day of the week is 17 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
17. 17.Today is Tuesday. What day of the week will it be after 29 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
18. 18.If 8 October is a Wednesday, what day of the week is 24 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
19. 19.If 25 May is a Friday, what day of the week is 5 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
20. 20.Today is Tuesday. What day of the week will it be after 85 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
21. 21.If 19 June is a Tuesday, what day of the week is 1 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
22. 22.If 12 May is a Thursday, what day of the week is 24 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.If 23 July is a Wednesday, what day of the week is 5 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 82 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
25. 25.Today is Wednesday. What day of the week will it be after 25 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
26. 26.Today is Wednesday. What day of the week will it be after 71 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
27. 27.If 6 October is a Monday, what day of the week is 20 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
28. 28.If 3 August is a Sunday, what day of the week is 17 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
29. 29.If 10 May is a Tuesday, what day of the week is 3 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
30. 30.If 16 April is a Saturday, what day of the week is 18 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
31. 31.Today is Monday. What day of the week will it be after 93 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
32. 32.If 15 August is a Sunday, what day of the week is 25 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
33. 33.Today is Saturday. What day of the week will it be after 65 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
34. 34.If 13 November is a Wednesday, what day of the week is 17 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
35. 35.If 24 May is a Thursday, what day of the week is 7 June? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 70 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
37. 37.If 13 June is a Saturday, what day of the week is 20 July? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
38. 38.If 11 April is a Monday, what day of the week is 17 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
39. 39.If 5 July is a Friday, what day of the week is 14 July? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
40. 40.If 6 July is a Monday, what day of the week is 14 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday

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