Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 729 · 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 2 July is a Sunday, what day of the week is 16 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
2. 2.If 10 August is a Wednesday, what day of the week is 21 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
3. 3.Today is Thursday. What day of the week will it be after 92 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
4. 4.If 14 December is a Monday, what day of the week is 22 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
5. 5.Today is Tuesday. What day of the week will it be after 84 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
6. 6.If 10 January is a Monday, what day of the week is 6 February? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
7. 7.If 11 December is a Friday, what day of the week is 25 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
8. 8.Today is Wednesday. What day of the week will it be after 97 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
9. 9.If 23 November is a Thursday, what day of the week is 9 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
10. 10.Today is Monday. What day of the week will it be after 98 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
11. 11.If 27 March is a Tuesday, what day of the week is 5 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
12. 12.If 2 March is a Thursday, what day of the week is 10 March? (a) Saturday (b) Friday (c) Sunday (d) Thursday
13. 13.If 30 January is a Wednesday, what day of the week is 4 February? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
14. 14.If 31 March is a Monday, what day of the week is 17 April? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
15. 15.If 1 October is a Thursday, what day of the week is 17 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
16. 16.If 4 August is a Sunday, what day of the week is 15 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
17. 17.If 3 August is a Sunday, what day of the week is 17 August? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
18. 18.If 11 March is a Thursday, what day of the week is 23 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
19. 19.If 10 September is a Wednesday, what day of the week is 4 October? (a) Friday (b) Sunday (c) Saturday (d) Monday
20. 20.If 2 July is a Sunday, what day of the week is 14 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
21. 21.If 11 October is a Thursday, what day of the week is 21 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
22. 22.If 16 March is a Monday, what day of the week is 10 April? (a) Sunday (b) Saturday (c) Friday (d) Thursday
23. 23.Today is Monday. What day of the week will it be after 23 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
24. 24.Today is Tuesday. What day of the week will it be after 85 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
25. 25.If 8 October is a Sunday, what day of the week is 18 October? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
26. 26.If 27 August is a Monday, what day of the week is 7 September? (a) Saturday (b) Sunday (c) Friday (d) Thursday
27. 27.If 1 December is a Wednesday, what day of the week is 15 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.If 15 September is a Sunday, what day of the week is 7 October? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
29. 29.If 15 March is a Friday, what day of the week is 29 March? (a) Friday (b) Saturday (c) Thursday (d) Sunday
30. 30.If 27 August is a Wednesday, what day of the week is 7 September? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
31. 31.If 2 August is a Wednesday, what day of the week is 12 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
32. 32.If 4 January is a Saturday, what day of the week is 14 January? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
33. 33.If 6 March is a Wednesday, what day of the week is 18 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
34. 34.If 21 October is a Saturday, what day of the week is 11 November? (a) Sunday (b) Friday (c) Monday (d) Saturday
35. 35.Today is Wednesday. What day of the week will it be after 75 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
36. 36.If 10 March is a Wednesday, what day of the week is 18 March? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
37. 37.If 12 March is a Sunday, what day of the week is 1 April? (a) Monday (b) Saturday (c) Sunday (d) Friday
38. 38.Today is Thursday. What day of the week will it be after 45 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
39. 39.Today is Saturday. What day of the week will it be after 92 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
40. 40.If 5 March is a Thursday, what day of the week is 18 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday

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