Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 443 · 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.Today is Friday. What day of the week will it be after 93 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
2. 2.If 25 September is a Thursday, what day of the week is 1 October? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
3. 3.Today is Saturday. What day of the week will it be after 20 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
4. 4.Today is Wednesday. What day of the week will it be after 37 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
5. 5.If 26 June is a Sunday, what day of the week is 13 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
6. 6.If 15 May is a Sunday, what day of the week is 27 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
7. 7.If 12 January is a Sunday, what day of the week is 20 February? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
8. 8.If 10 April is a Thursday, what day of the week is 11 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
9. 9.If 21 March is a Saturday, what day of the week is 2 April? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
10. 10.Today is Saturday. What day of the week will it be after 35 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
11. 11.If 8 January is a Thursday, what day of the week is 24 January? (a) Sunday (b) Saturday (c) Monday (d) Friday
12. 12.If 3 August is a Thursday, what day of the week is 18 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
13. 13.If 20 August is a Saturday, what day of the week is 20 September? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
14. 14.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
15. 15.If 29 October is a Sunday, what day of the week is 7 November? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
16. 16.Today is Monday. What day of the week will it be after 12 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
17. 17.Today is Tuesday. What day of the week will it be after 46 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
18. 18.Today is Friday. What day of the week will it be after 100 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
19. 19.If 5 July is a Monday, what day of the week is 13 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
20. 20.Today is Tuesday. What day of the week will it be after 20 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
21. 21.Today is Friday. What day of the week will it be after 16 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
22. 22.If 8 July is a Thursday, what day of the week is 23 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
23. 23.If 5 October is a Friday, what day of the week is 14 October? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
24. 24.Today is Thursday. What day of the week will it be after 71 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
25. 25.If 15 December is a Saturday, what day of the week is 24 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
26. 26.If 17 August is a Tuesday, what day of the week is 13 September? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
27. 27.If 22 March is a Friday, what day of the week is 7 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
28. 28.If 8 May is a Monday, what day of the week is 18 May? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
29. 29.If 20 March is a Friday, what day of the week is 13 April? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
30. 30.If 17 June is a Friday, what day of the week is 2 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
31. 31.If 13 March is a Friday, what day of the week is 26 March? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
32. 32.If 3 December is a Thursday, what day of the week is 11 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.If 9 July is a Friday, what day of the week is 21 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.Today is Sunday. What day of the week will it be after 38 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
35. 35.Today is Monday. What day of the week will it be after 43 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
36. 36.If 16 March is a Monday, what day of the week is 6 April? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
37. 37.If 7 March is a Wednesday, what day of the week is 21 March? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 11 November is a Friday, what day of the week is 11 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
39. 39.If 13 April is a Saturday, what day of the week is 6 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
40. 40.Today is Sunday. What day of the week will it be after 37 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday

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