Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 742 · 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 25 June is a Wednesday, what day of the week is 15 July? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
2. 2.Today is Monday. What day of the week will it be after 89 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
3. 3.Today is Monday. What day of the week will it be after 50 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
4. 4.If 16 January is a Saturday, what day of the week is 5 February? (a) Saturday (b) Friday (c) Thursday (d) Sunday
5. 5.If 3 March is a Tuesday, what day of the week is 12 March? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
6. 6.If 13 May is a Sunday, what day of the week is 28 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 13 June is a Wednesday, what day of the week is 20 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
8. 8.If 28 January is a Monday, what day of the week is 11 February? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
9. 9.If 13 March is a Saturday, what day of the week is 2 April? (a) Thursday (b) Sunday (c) Friday (d) Saturday
10. 10.If 28 January is a Friday, what day of the week is 19 February? (a) Friday (b) Sunday (c) Saturday (d) Monday
11. 11.If 3 July is a Friday, what day of the week is 17 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
12. 12.If 28 March is a Sunday, what day of the week is 6 April? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
13. 13.If 2 October is a Friday, what day of the week is 16 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
14. 14.Today is Friday. What day of the week will it be after 11 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
15. 15.If 25 November is a Friday, what day of the week is 10 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
16. 16.If 10 September is a Wednesday, what day of the week is 7 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
17. 17.If 12 August is a Saturday, what day of the week is 7 September? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
18. 18.If 21 October is a Friday, what day of the week is 15 November? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
19. 19.If 12 July is a Thursday, what day of the week is 28 July? (a) Sunday (b) Saturday (c) Monday (d) Friday
20. 20.If 2 October is a Friday, what day of the week is 12 October? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
21. 21.Today is Friday. What day of the week will it be after 91 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
22. 22.If 16 June is a Tuesday, what day of the week is 11 July? (a) Saturday (b) Friday (c) Sunday (d) Monday
23. 23.If 26 June is a Monday, what day of the week is 13 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
24. 24.If 8 October is a Wednesday, what day of the week is 23 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
25. 25.Today is Wednesday. What day of the week will it be after 65 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
26. 26.Today is Wednesday. What day of the week will it be after 53 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
27. 27.If 14 September is a Thursday, what day of the week is 19 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.Today is Friday. What day of the week will it be after 57 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
29. 29.If 3 March is a Friday, what day of the week is 13 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
30. 30.If 25 November is a Sunday, what day of the week is 7 December? (a) Sunday (b) Thursday (c) Saturday (d) Friday
31. 31.If 19 April is a Sunday, what day of the week is 3 May? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
32. 32.Today is Saturday. What day of the week will it be after 97 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
33. 33.If 8 July is a Tuesday, what day of the week is 19 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
34. 34.Today is Wednesday. What day of the week will it be after 79 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
35. 35.If 13 January is a Wednesday, what day of the week is 25 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
36. 36.Today is Monday. What day of the week will it be after 49 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
37. 37.If 12 August is a Friday, what day of the week is 26 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
38. 38.If 14 July is a Wednesday, what day of the week is 30 July? (a) Friday (b) Thursday (c) Saturday (d) Sunday
39. 39.Today is Monday. What day of the week will it be after 35 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
40. 40.If 15 December is a Wednesday, what day of the week is 30 December? (a) Thursday (b) Wednesday (c) Saturday (d) Friday

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