Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 661 · 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 29 January is a Tuesday, what day of the week is 3 February? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
2. 2.If 4 January is a Saturday, what day of the week is 12 January? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
3. 3.Today is Saturday. What day of the week will it be after 85 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
4. 4.Today is Wednesday. What day of the week will it be after 60 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
5. 5.Today is Saturday. What day of the week will it be after 86 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
6. 6.Today is Thursday. What day of the week will it be after 60 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 9 December is a Saturday, what day of the week is 20 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
8. 8.Today is Wednesday. What day of the week will it be after 51 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
9. 9.If 10 January is a Thursday, what day of the week is 25 January? (a) Saturday (b) Thursday (c) Friday (d) Sunday
10. 10.If 27 January is a Friday, what day of the week is 2 February? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
11. 11.If 24 November is a Friday, what day of the week is 2 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
12. 12.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
13. 13.If 10 December is a Wednesday, what day of the week is 20 December? (a) Friday (b) Saturday (c) Sunday (d) Monday
14. 14.If 18 November is a Sunday, what day of the week is 10 December? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
15. 15.If 15 January is a Wednesday, what day of the week is 9 February? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
16. 16.If 1 August is a Tuesday, what day of the week is 10 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
17. 17.If 12 March is a Friday, what day of the week is 1 April? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
18. 18.If 16 June is a Tuesday, what day of the week is 18 July? (a) Monday (b) Friday (c) Sunday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 38 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
20. 20.If 3 May is a Saturday, what day of the week is 13 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
21. 21.If 22 April is a Tuesday, what day of the week is 14 May? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
22. 22.Today is Sunday. What day of the week will it be after 77 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
23. 23.Today is Friday. What day of the week will it be after 60 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.If 10 November is a Wednesday, what day of the week is 2 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
25. 25.If 12 May is a Saturday, what day of the week is 22 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.If 10 January is a Tuesday, what day of the week is 13 February? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
27. 27.If 26 April is a Sunday, what day of the week is 3 May? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
28. 28.If 11 March is a Friday, what day of the week is 6 April? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
29. 29.Today is Tuesday. What day of the week will it be after 22 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
30. 30.If 27 July is a Saturday, what day of the week is 8 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
31. 31.If 17 March is a Friday, what day of the week is 12 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
32. 32.If 5 October is a Monday, what day of the week is 19 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
33. 33.If 24 October is a Wednesday, what day of the week is 17 November? (a) Saturday (b) Monday (c) Friday (d) Sunday
34. 34.Today is Sunday. What day of the week will it be after 28 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
35. 35.If 27 July is a Wednesday, what day of the week is 13 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
36. 36.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
37. 37.If 14 July is a Friday, what day of the week is 25 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 5 January is a Wednesday, what day of the week is 14 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.Today is Saturday. What day of the week will it be after 35 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
40. 40.If 21 September is a Wednesday, what day of the week is 20 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday

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