Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 454 · 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 Wednesday. What day of the week will it be after 74 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
2. 2.If 10 June is a Saturday, what day of the week is 12 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
3. 3.If 4 March is a Thursday, what day of the week is 17 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
4. 4.Today is Tuesday. What day of the week will it be after 35 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
5. 5.If 17 November is a Tuesday, what day of the week is 10 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
6. 6.Today is Thursday. What day of the week will it be after 68 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
7. 7.If 15 December is a Wednesday, what day of the week is 28 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
8. 8.If 19 July is a Wednesday, what day of the week is 11 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
9. 9.Today is Saturday. What day of the week will it be after 88 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
10. 10.Today is Sunday. What day of the week will it be after 48 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 32 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
12. 12.Today is Wednesday. What day of the week will it be after 97 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
13. 13.If 14 August is a Saturday, what day of the week is 24 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
14. 14.If 2 October is a Sunday, what day of the week is 14 October? (a) Friday (b) Thursday (c) Saturday (d) Sunday
15. 15.Today is Tuesday. What day of the week will it be after 81 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
16. 16.Today is Friday. What day of the week will it be after 26 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
17. 17.If 13 March is a Thursday, what day of the week is 27 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
18. 18.If 16 August is a Saturday, what day of the week is 17 September? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.Today is Monday. What day of the week will it be after 74 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
20. 20.If 10 October is a Tuesday, what day of the week is 13 November? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
21. 21.If 6 July is a Saturday, what day of the week is 15 July? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
22. 22.If 9 March is a Thursday, what day of the week is 23 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
23. 23.If 22 September is a Sunday, what day of the week is 3 October? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.If 4 January is a Wednesday, what day of the week is 16 January? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
25. 25.If 11 January is a Thursday, what day of the week is 23 January? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
26. 26.If 9 October is a Thursday, what day of the week is 17 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
27. 27.If 5 March is a Monday, what day of the week is 19 March? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
28. 28.If 12 October is a Wednesday, what day of the week is 20 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
29. 29.If 11 June is a Thursday, what day of the week is 13 July? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
30. 30.If 25 June is a Saturday, what day of the week is 1 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
31. 31.If 12 December is a Wednesday, what day of the week is 22 December? (a) Friday (b) Saturday (c) Monday (d) Sunday
32. 32.Today is Friday. What day of the week will it be after 25 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 12 July is a Sunday, what day of the week is 26 July? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
34. 34.Today is Monday. What day of the week will it be after 83 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
35. 35.Today is Wednesday. What day of the week will it be after 37 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
36. 36.Today is Wednesday. What day of the week will it be after 93 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
37. 37.If 14 October is a Monday, what day of the week is 30 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
38. 38.If 21 November is a Monday, what day of the week is 19 December? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
39. 39.If 4 March is a Monday, what day of the week is 12 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
40. 40.If 10 October is a Saturday, what day of the week is 4 November? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday

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