Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 314 · 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 24 June is a Thursday, what day of the week is 13 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
2. 2.If 10 March is a Wednesday, what day of the week is 22 March? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
3. 3.Today is Wednesday. What day of the week will it be after 12 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
4. 4.Today is Monday. What day of the week will it be after 23 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
5. 5.If 9 January is a Thursday, what day of the week is 18 January? (a) Friday (b) Saturday (c) Monday (d) Sunday
6. 6.If 25 July is a Monday, what day of the week is 4 August? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
7. 7.Today is Thursday. What day of the week will it be after 19 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
8. 8.Today is Friday. What day of the week will it be after 51 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.If 9 July is a Wednesday, what day of the week is 23 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
10. 10.Today is Thursday. What day of the week will it be after 38 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
11. 11.If 14 April is a Monday, what day of the week is 13 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
12. 12.Today is Wednesday. What day of the week will it be after 46 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
13. 13.If 15 December is a Friday, what day of the week is 24 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
14. 14.If 26 November is a Monday, what day of the week is 9 December? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
15. 15.If 4 July is a Sunday, what day of the week is 19 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
16. 16.If 5 August is a Sunday, what day of the week is 13 August? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
17. 17.If 24 September is a Monday, what day of the week is 16 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
18. 18.If 2 January is a Wednesday, what day of the week is 10 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
19. 19.If 25 October is a Sunday, what day of the week is 7 November? (a) Sunday (b) Friday (c) Monday (d) Saturday
20. 20.If 29 June is a Thursday, what day of the week is 5 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.If 30 July is a Saturday, what day of the week is 4 August? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
22. 22.If 18 September is a Monday, what day of the week is 1 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
23. 23.Today is Thursday. What day of the week will it be after 37 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
24. 24.If 9 May is a Saturday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
25. 25.Today is Wednesday. What day of the week will it be after 27 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
26. 26.Today is Saturday. What day of the week will it be after 96 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
27. 27.If 23 October is a Monday, what day of the week is 6 November? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
28. 28.Today is Wednesday. What day of the week will it be after 36 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
29. 29.Today is Saturday. What day of the week will it be after 74 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
30. 30.Today is Thursday. What day of the week will it be after 18 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
31. 31.If 11 January is a Wednesday, what day of the week is 26 January? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
32. 32.If 15 November is a Tuesday, what day of the week is 6 December? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
33. 33.If 1 May is a Saturday, what day of the week is 12 May? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
34. 34.If 22 May is a Sunday, what day of the week is 19 June? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
35. 35.If 13 August is a Thursday, what day of the week is 14 September? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
36. 36.If 20 August is a Monday, what day of the week is 12 September? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
37. 37.If 8 October is a Wednesday, what day of the week is 16 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
38. 38.If 2 July is a Wednesday, what day of the week is 11 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
39. 39.If 24 September is a Monday, what day of the week is 12 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
40. 40.If 4 March is a Tuesday, what day of the week is 13 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday

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