Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 91 · 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 1 October is a Sunday, what day of the week is 10 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
2. 2.If 20 November is a Tuesday, what day of the week is 1 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
3. 3.If 6 August is a Thursday, what day of the week is 15 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
4. 4.If 14 May is a Tuesday, what day of the week is 1 June? (a) Friday (b) Saturday (c) Monday (d) Sunday
5. 5.If 7 March is a Wednesday, what day of the week is 16 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
6. 6.If 5 October is a Sunday, what day of the week is 17 October? (a) Friday (b) Saturday (c) Sunday (d) Thursday
7. 7.Today is Tuesday. What day of the week will it be after 19 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
8. 8.If 14 September is a Wednesday, what day of the week is 3 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
9. 9.If 15 November is a Friday, what day of the week is 20 December? (a) Friday (b) Thursday (c) Sunday (d) Saturday
10. 10.Today is Wednesday. What day of the week will it be after 46 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
11. 11.If 16 August is a Friday, what day of the week is 2 September? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 33 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
13. 13.Today is Tuesday. What day of the week will it be after 33 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
14. 14.If 2 July is a Wednesday, what day of the week is 12 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
15. 15.Today is Tuesday. What day of the week will it be after 85 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
16. 16.If 9 January is a Tuesday, what day of the week is 22 January? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
17. 17.If 27 January is a Friday, what day of the week is 12 February? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
18. 18.Today is Thursday. What day of the week will it be after 15 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
19. 19.If 9 August is a Tuesday, what day of the week is 22 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 25 November is a Saturday, what day of the week is 12 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.Today is Tuesday. What day of the week will it be after 16 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
22. 22.Today is Monday. What day of the week will it be after 80 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
23. 23.Today is Saturday. What day of the week will it be after 52 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 12 January is a Wednesday, what day of the week is 20 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
25. 25.If 2 May is a Monday, what day of the week is 14 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
26. 26.If 2 August is a Thursday, what day of the week is 14 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
27. 27.If 11 March is a Sunday, what day of the week is 19 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
28. 28.Today is Friday. What day of the week will it be after 50 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
29. 29.Today is Sunday. What day of the week will it be after 31 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
30. 30.Today is Sunday. What day of the week will it be after 68 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
31. 31.Today is Sunday. What day of the week will it be after 24 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 34 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
33. 33.If 13 January is a Thursday, what day of the week is 28 January? (a) Sunday (b) Thursday (c) Saturday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 33 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
35. 35.If 4 January is a Sunday, what day of the week is 16 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
36. 36.Today is Tuesday. What day of the week will it be after 63 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
37. 37.If 28 September is a Friday, what day of the week is 20 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
38. 38.Today is Monday. What day of the week will it be after 35 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
39. 39.Today is Saturday. What day of the week will it be after 31 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
40. 40.Today is Tuesday. What day of the week will it be after 31 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday

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