Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 769 · 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 Sunday. What day of the week will it be after 54 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
2. 2.If 5 January is a Thursday, what day of the week is 21 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
3. 3.If 12 April is a Tuesday, what day of the week is 8 May? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
4. 4.If 12 August is a Wednesday, what day of the week is 3 September? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
5. 5.If 9 December is a Tuesday, what day of the week is 17 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
6. 6.If 4 December is a Friday, what day of the week is 16 December? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
7. 7.If 14 January is a Friday, what day of the week is 2 February? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
8. 8.If 2 March is a Monday, what day of the week is 15 March? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
9. 9.If 8 August is a Monday, what day of the week is 23 August? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
10. 10.If 5 July is a Wednesday, what day of the week is 13 July? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
11. 11.If 14 August is a Wednesday, what day of the week is 23 August? (a) Saturday (b) Thursday (c) Sunday (d) Friday
12. 12.If 14 October is a Thursday, what day of the week is 13 November? (a) Sunday (b) Monday (c) Friday (d) Saturday
13. 13.If 22 July is a Saturday, what day of the week is 11 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
14. 14.If 18 November is a Thursday, what day of the week is 3 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
15. 15.If 8 December is a Friday, what day of the week is 19 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
16. 16.If 13 August is a Saturday, what day of the week is 22 August? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
17. 17.Today is Friday. What day of the week will it be after 37 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
18. 18.If 2 October is a Thursday, what day of the week is 18 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
19. 19.Today is Saturday. What day of the week will it be after 35 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
20. 20.If 14 July is a Saturday, what day of the week is 23 July? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
21. 21.If 11 October is a Thursday, what day of the week is 14 November? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
22. 22.If 8 May is a Friday, what day of the week is 19 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.If 5 August is a Tuesday, what day of the week is 13 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
24. 24.If 2 July is a Thursday, what day of the week is 15 July? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
25. 25.If 13 December is a Sunday, what day of the week is 29 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.If 21 March is a Thursday, what day of the week is 8 April? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
27. 27.If 2 July is a Sunday, what day of the week is 14 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
28. 28.Today is Wednesday. What day of the week will it be after 10 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
29. 29.If 27 April is a Wednesday, what day of the week is 2 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
30. 30.If 9 May is a Sunday, what day of the week is 17 May? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
31. 31.Today is Tuesday. What day of the week will it be after 100 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
32. 32.Today is Monday. What day of the week will it be after 30 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
33. 33.Today is Saturday. What day of the week will it be after 63 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
34. 34.Today is Monday. What day of the week will it be after 89 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
35. 35.Today is Tuesday. What day of the week will it be after 78 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
36. 36.Today is Friday. What day of the week will it be after 19 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
37. 37.Today is Monday. What day of the week will it be after 65 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
38. 38.Today is Tuesday. What day of the week will it be after 94 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
39. 39.Today is Tuesday. What day of the week will it be after 45 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
40. 40.If 8 December is a Tuesday, what day of the week is 22 December? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday

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