Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 650 · 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 December is a Thursday, what day of the week is 9 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
2. 2.If 14 August is a Thursday, what day of the week is 11 September? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
3. 3.If 10 September is a Tuesday, what day of the week is 7 October? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
4. 4.Today is Tuesday. What day of the week will it be after 63 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
5. 5.If 29 September is a Monday, what day of the week is 18 October? (a) Saturday (b) Sunday (c) Monday (d) Friday
6. 6.If 17 November is a Monday, what day of the week is 3 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
7. 7.If 4 January is a Monday, what day of the week is 12 January? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
8. 8.Today is Sunday. What day of the week will it be after 60 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
9. 9.Today is Wednesday. What day of the week will it be after 99 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
10. 10.Today is Friday. What day of the week will it be after 17 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
11. 11.If 14 January is a Tuesday, what day of the week is 30 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
12. 12.Today is Tuesday. What day of the week will it be after 15 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
13. 13.Today is Tuesday. What day of the week will it be after 100 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
14. 14.If 1 May is a Wednesday, what day of the week is 17 May? (a) Thursday (b) Friday (c) Saturday (d) Sunday
15. 15.If 31 October is a Monday, what day of the week is 7 November? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 64 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
17. 17.If 21 June is a Friday, what day of the week is 13 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
18. 18.If 31 January is a Monday, what day of the week is 11 February? (a) Friday (b) Sunday (c) Thursday (d) Saturday
19. 19.Today is Thursday. What day of the week will it be after 88 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
20. 20.Today is Wednesday. What day of the week will it be after 93 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
21. 21.Today is Tuesday. What day of the week will it be after 36 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
22. 22.If 14 October is a Monday, what day of the week is 9 November? (a) Monday (b) Sunday (c) Friday (d) Saturday
23. 23.Today is Saturday. What day of the week will it be after 72 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
24. 24.If 6 May is a Friday, what day of the week is 19 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
25. 25.If 15 March is a Monday, what day of the week is 26 March? (a) Friday (b) Saturday (c) Thursday (d) Sunday
26. 26.Today is Thursday. What day of the week will it be after 90 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
27. 27.If 14 March is a Saturday, what day of the week is 27 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
28. 28.If 15 October is a Wednesday, what day of the week is 23 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
29. 29.If 9 December is a Sunday, what day of the week is 22 December? (a) Sunday (b) Saturday (c) Monday (d) Friday
30. 30.If 2 August is a Sunday, what day of the week is 13 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
31. 31.If 17 April is a Wednesday, what day of the week is 19 May? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
32. 32.Today is Friday. What day of the week will it be after 94 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
33. 33.Today is Monday. What day of the week will it be after 76 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
34. 34.If 16 July is a Friday, what day of the week is 2 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
35. 35.If 9 May is a Tuesday, what day of the week is 22 May? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
36. 36.Today is Thursday. What day of the week will it be after 56 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
37. 37.If 29 October is a Friday, what day of the week is 9 November? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
38. 38.If 19 June is a Friday, what day of the week is 13 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
39. 39.Today is Thursday. What day of the week will it be after 17 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
40. 40.If 12 June is a Monday, what day of the week is 6 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday

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