Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 556 · 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 15 August is a Thursday, what day of the week is 31 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
2. 2.If 1 May is a Friday, what day of the week is 17 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.If 16 April is a Saturday, what day of the week is 12 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 4 March is a Monday, what day of the week is 16 March? (a) Sunday (b) Monday (c) Friday (d) Saturday
5. 5.If 14 October is a Friday, what day of the week is 29 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
6. 6.Today is Tuesday. What day of the week will it be after 89 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
7. 7.If 8 December is a Saturday, what day of the week is 20 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
8. 8.If 14 December is a Monday, what day of the week is 23 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
9. 9.Today is Wednesday. What day of the week will it be after 94 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
10. 10.If 13 November is a Monday, what day of the week is 16 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
11. 11.If 14 May is a Monday, what day of the week is 24 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
12. 12.Today is Saturday. What day of the week will it be after 52 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
13. 13.Today is Sunday. What day of the week will it be after 47 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
14. 14.If 12 January is a Friday, what day of the week is 13 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
15. 15.If 6 May is a Sunday, what day of the week is 14 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
16. 16.Today is Monday. What day of the week will it be after 56 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
17. 17.If 5 March is a Monday, what day of the week is 17 March? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.If 1 May is a Sunday, what day of the week is 9 May? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
19. 19.If 9 January is a Wednesday, what day of the week is 17 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
20. 20.If 16 March is a Sunday, what day of the week is 12 April? (a) Saturday (b) Monday (c) Sunday (d) Friday
21. 21.If 8 October is a Sunday, what day of the week is 17 October? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
22. 22.Today is Tuesday. What day of the week will it be after 82 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
23. 23.Today is Sunday. What day of the week will it be after 64 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
24. 24.Today is Friday. What day of the week will it be after 69 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
25. 25.Today is Tuesday. What day of the week will it be after 24 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.If 21 April is a Thursday, what day of the week is 14 May? (a) Saturday (b) Friday (c) Sunday (d) Monday
27. 27.If 19 March is a Tuesday, what day of the week is 7 April? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
28. 28.Today is Thursday. What day of the week will it be after 96 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
29. 29.Today is Monday. What day of the week will it be after 29 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
30. 30.If 17 March is a Friday, what day of the week is 1 April? (a) Sunday (b) Saturday (c) Friday (d) Monday
31. 31.Today is Saturday. What day of the week will it be after 65 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
32. 32.If 30 March is a Wednesday, what day of the week is 3 April? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
33. 33.If 31 July is a Wednesday, what day of the week is 17 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
34. 34.If 12 March is a Thursday, what day of the week is 8 April? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
35. 35.If 5 December is a Wednesday, what day of the week is 19 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
36. 36.If 11 July is a Monday, what day of the week is 20 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
37. 37.If 12 August is a Monday, what day of the week is 17 September? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
38. 38.If 1 May is a Monday, what day of the week is 9 May? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
39. 39.If 1 January is a Sunday, what day of the week is 15 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
40. 40.Today is Monday. What day of the week will it be after 66 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday

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