Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 636 · 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 March is a Monday, what day of the week is 2 April? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
2. 2.If 9 May is a Wednesday, what day of the week is 22 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
3. 3.If 25 September is a Friday, what day of the week is 6 October? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
4. 4.If 20 August is a Friday, what day of the week is 10 September? (a) Saturday (b) Sunday (c) Friday (d) Thursday
5. 5.Today is Tuesday. What day of the week will it be after 39 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
6. 6.If 16 August is a Friday, what day of the week is 18 September? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
7. 7.If 15 April is a Thursday, what day of the week is 14 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
8. 8.Today is Saturday. What day of the week will it be after 88 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
9. 9.If 15 May is a Monday, what day of the week is 25 May? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
10. 10.If 14 October is a Tuesday, what day of the week is 3 November? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
11. 11.If 20 October is a Tuesday, what day of the week is 18 November? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
12. 12.If 18 March is a Sunday, what day of the week is 7 April? (a) Sunday (b) Saturday (c) Monday (d) Friday
13. 13.If 13 March is a Wednesday, what day of the week is 24 March? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
14. 14.If 3 October is a Saturday, what day of the week is 11 October? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
15. 15.Today is Friday. What day of the week will it be after 29 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
16. 16.If 29 August is a Saturday, what day of the week is 10 September? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
17. 17.If 20 August is a Wednesday, what day of the week is 10 September? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
18. 18.Today is Thursday. What day of the week will it be after 31 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
19. 19.If 21 January is a Friday, what day of the week is 15 February? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 25 May is a Thursday, what day of the week is 10 June? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.If 30 September is a Monday, what day of the week is 11 October? (a) Friday (b) Sunday (c) Saturday (d) Thursday
22. 22.Today is Monday. What day of the week will it be after 29 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
23. 23.If 14 July is a Thursday, what day of the week is 23 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
24. 24.Today is Friday. What day of the week will it be after 21 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
25. 25.If 12 August is a Tuesday, what day of the week is 2 September? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 18 March is a Tuesday, what day of the week is 19 April? (a) Sunday (b) Saturday (c) Friday (d) Monday
27. 27.If 11 September is a Sunday, what day of the week is 6 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
28. 28.If 14 November is a Sunday, what day of the week is 7 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
29. 29.If 2 August is a Tuesday, what day of the week is 17 August? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
30. 30.If 27 March is a Friday, what day of the week is 18 April? (a) Sunday (b) Friday (c) Saturday (d) Monday
31. 31.If 13 April is a Wednesday, what day of the week is 6 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
32. 32.Today is Thursday. What day of the week will it be after 12 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.If 2 August is a Thursday, what day of the week is 17 August? (a) Thursday (b) Sunday (c) Saturday (d) Friday
34. 34.If 9 July is a Monday, what day of the week is 25 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
35. 35.If 25 August is a Thursday, what day of the week is 6 September? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
36. 36.Today is Saturday. What day of the week will it be after 74 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
37. 37.If 11 May is a Tuesday, what day of the week is 7 June? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
38. 38.Today is Sunday. What day of the week will it be after 62 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
39. 39.If 19 July is a Monday, what day of the week is 9 August? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
40. 40.If 6 March is a Wednesday, what day of the week is 14 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday

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