Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 775 · 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 4 March is a Tuesday, what day of the week is 12 March? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
2. 2.Today is Tuesday. What day of the week will it be after 67 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.Today is Thursday. What day of the week will it be after 57 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
4. 4.If 8 May is a Thursday, what day of the week is 24 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
5. 5.If 7 March is a Friday, what day of the week is 18 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
6. 6.If 4 December is a Tuesday, what day of the week is 17 December? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
7. 7.If 8 March is a Tuesday, what day of the week is 23 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
8. 8.If 8 July is a Thursday, what day of the week is 23 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
9. 9.If 2 December is a Monday, what day of the week is 17 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
10. 10.If 29 April is a Monday, what day of the week is 15 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
11. 11.If 11 May is a Monday, what day of the week is 23 May? (a) Friday (b) Saturday (c) Monday (d) Sunday
12. 12.If 16 May is a Tuesday, what day of the week is 20 June? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
13. 13.If 22 June is a Thursday, what day of the week is 19 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
14. 14.If 14 January is a Monday, what day of the week is 26 January? (a) Friday (b) Saturday (c) Sunday (d) Monday
15. 15.If 8 March is a Saturday, what day of the week is 17 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
16. 16.If 2 March is a Wednesday, what day of the week is 10 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
17. 17.If 7 August is a Friday, what day of the week is 18 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
18. 18.If 15 October is a Sunday, what day of the week is 27 October? (a) Sunday (b) Friday (c) Saturday (d) Thursday
19. 19.If 13 December is a Tuesday, what day of the week is 29 December? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
20. 20.If 1 July is a Sunday, what day of the week is 15 July? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
21. 21.If 11 July is a Saturday, what day of the week is 4 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
22. 22.If 12 April is a Wednesday, what day of the week is 3 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
23. 23.If 2 July is a Tuesday, what day of the week is 12 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
24. 24.If 10 October is a Tuesday, what day of the week is 18 October? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
25. 25.Today is Thursday. What day of the week will it be after 10 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
26. 26.If 24 June is a Wednesday, what day of the week is 8 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
27. 27.If 31 October is a Friday, what day of the week is 6 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
28. 28.Today is Wednesday. What day of the week will it be after 39 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
29. 29.If 9 July is a Thursday, what day of the week is 21 July? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
30. 30.If 14 July is a Sunday, what day of the week is 27 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
31. 31.If 21 July is a Friday, what day of the week is 17 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
32. 32.Today is Tuesday. What day of the week will it be after 96 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
33. 33.If 30 July is a Saturday, what day of the week is 17 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
34. 34.If 8 January is a Friday, what day of the week is 23 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
35. 35.Today is Monday. What day of the week will it be after 88 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
36. 36.If 11 April is a Tuesday, what day of the week is 14 May? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
37. 37.Today is Thursday. What day of the week will it be after 21 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
38. 38.If 23 April is a Tuesday, what day of the week is 17 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
39. 39.If 1 January is a Friday, what day of the week is 14 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
40. 40.Today is Saturday. What day of the week will it be after 19 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday

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