Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 355 · 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 14 December is a Saturday, what day of the week is 29 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
2. 2.If 4 March is a Thursday, what day of the week is 12 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
3. 3.Today is Friday. What day of the week will it be after 60 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
4. 4.If 12 May is a Wednesday, what day of the week is 23 May? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
5. 5.If 22 June is a Friday, what day of the week is 17 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
6. 6.If 11 July is a Thursday, what day of the week is 12 August? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
7. 7.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
8. 8.If 28 April is a Wednesday, what day of the week is 1 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
9. 9.If 8 December is a Wednesday, what day of the week is 16 December? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
10. 10.If 10 January is a Monday, what day of the week is 24 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
11. 11.If 25 January is a Tuesday, what day of the week is 3 February? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
12. 12.If 13 May is a Tuesday, what day of the week is 8 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
13. 13.If 19 October is a Saturday, what day of the week is 17 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
14. 14.If 27 June is a Thursday, what day of the week is 19 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
15. 15.Today is Saturday. What day of the week will it be after 30 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 74 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
17. 17.If 3 August is a Saturday, what day of the week is 19 August? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
18. 18.If 11 July is a Monday, what day of the week is 20 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
19. 19.If 28 June is a Thursday, what day of the week is 11 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
20. 20.Today is Saturday. What day of the week will it be after 31 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
21. 21.If 9 May is a Sunday, what day of the week is 17 May? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
22. 22.Today is Wednesday. What day of the week will it be after 72 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
23. 23.If 14 January is a Sunday, what day of the week is 30 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
24. 24.Today is Wednesday. What day of the week will it be after 87 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
25. 25.If 31 July is a Thursday, what day of the week is 11 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
26. 26.If 6 March is a Sunday, what day of the week is 19 March? (a) Monday (b) Friday (c) Sunday (d) Saturday
27. 27.If 3 May is a Tuesday, what day of the week is 18 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
28. 28.If 13 January is a Tuesday, what day of the week is 24 January? (a) Monday (b) Friday (c) Saturday (d) Sunday
29. 29.If 10 March is a Saturday, what day of the week is 13 April? (a) Thursday (b) Saturday (c) Sunday (d) Friday
30. 30.If 11 May is a Tuesday, what day of the week is 21 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
31. 31.If 2 May is a Wednesday, what day of the week is 18 May? (a) Sunday (b) Friday (c) Saturday (d) Thursday
32. 32.If 4 October is a Thursday, what day of the week is 13 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
33. 33.If 10 January is a Monday, what day of the week is 22 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
34. 34.Today is Friday. What day of the week will it be after 79 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
35. 35.If 13 March is a Monday, what day of the week is 21 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
36. 36.Today is Wednesday. What day of the week will it be after 74 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
37. 37.If 3 March is a Thursday, what day of the week is 11 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
38. 38.If 10 November is a Sunday, what day of the week is 12 December? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
39. 39.Today is Tuesday. What day of the week will it be after 51 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
40. 40.Today is Friday. What day of the week will it be after 77 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday

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