Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 206 · 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 5 March is a Thursday, what day of the week is 19 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
2. 2.If 12 March is a Saturday, what day of the week is 25 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
3. 3.If 27 October is a Monday, what day of the week is 20 November? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
4. 4.If 4 March is a Tuesday, what day of the week is 12 March? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
5. 5.If 15 August is a Friday, what day of the week is 15 September? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
6. 6.If 11 September is a Saturday, what day of the week is 14 October? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
7. 7.Today is Saturday. What day of the week will it be after 25 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
8. 8.If 7 August is a Thursday, what day of the week is 18 August? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
9. 9.If 31 October is a Friday, what day of the week is 19 November? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.Today is Thursday. What day of the week will it be after 96 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
11. 11.If 20 September is a Friday, what day of the week is 12 October? (a) Sunday (b) Friday (c) Saturday (d) Monday
12. 12.Today is Sunday. What day of the week will it be after 29 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
13. 13.Today is Saturday. What day of the week will it be after 58 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
14. 14.If 3 July is a Friday, what day of the week is 16 July? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
15. 15.If 14 April is a Tuesday, what day of the week is 10 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
16. 16.If 4 May is a Wednesday, what day of the week is 12 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
17. 17.Today is Tuesday. What day of the week will it be after 39 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
18. 18.If 10 October is a Wednesday, what day of the week is 12 November? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
19. 19.Today is Monday. What day of the week will it be after 94 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
20. 20.If 20 April is a Tuesday, what day of the week is 19 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.If 7 July is a Wednesday, what day of the week is 16 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
22. 22.If 10 September is a Tuesday, what day of the week is 4 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
23. 23.If 27 May is a Wednesday, what day of the week is 11 June? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
24. 24.Today is Monday. What day of the week will it be after 61 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
25. 25.If 29 May is a Friday, what day of the week is 20 June? (a) Monday (b) Sunday (c) Friday (d) Saturday
26. 26.If 11 May is a Sunday, what day of the week is 21 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
27. 27.If 30 June is a Saturday, what day of the week is 4 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
28. 28.Today is Friday. What day of the week will it be after 18 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
29. 29.Today is Tuesday. What day of the week will it be after 18 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
30. 30.If 12 January is a Wednesday, what day of the week is 25 January? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
31. 31.If 1 July is a Sunday, what day of the week is 15 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
32. 32.If 11 May is a Tuesday, what day of the week is 21 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
33. 33.If 7 March is a Monday, what day of the week is 18 March? (a) Friday (b) Sunday (c) Thursday (d) Saturday
34. 34.Today is Thursday. What day of the week will it be after 60 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
35. 35.If 28 July is a Tuesday, what day of the week is 13 August? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.If 1 July is a Tuesday, what day of the week is 16 July? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
37. 37.If 11 October is a Friday, what day of the week is 15 November? (a) Thursday (b) Saturday (c) Friday (d) Sunday
38. 38.Today is Tuesday. What day of the week will it be after 86 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
39. 39.Today is Friday. What day of the week will it be after 88 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
40. 40.Today is Monday. What day of the week will it be after 78 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday

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