Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 344 · 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 30 June is a Saturday, what day of the week is 19 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
2. 2.Today is Thursday. What day of the week will it be after 84 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
3. 3.If 12 December is a Monday, what day of the week is 26 December? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
4. 4.If 5 October is a Thursday, what day of the week is 13 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
5. 5.If 7 March is a Tuesday, what day of the week is 16 March? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
6. 6.If 2 October is a Sunday, what day of the week is 15 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
7. 7.If 10 May is a Tuesday, what day of the week is 18 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
8. 8.Today is Sunday. What day of the week will it be after 50 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 21 April is a Tuesday, what day of the week is 7 May? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
10. 10.Today is Thursday. What day of the week will it be after 55 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
11. 11.Today is Wednesday. What day of the week will it be after 77 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
12. 12.If 5 July is a Saturday, what day of the week is 19 July? (a) Friday (b) Saturday (c) Sunday (d) Monday
13. 13.If 14 July is a Sunday, what day of the week is 22 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
14. 14.If 13 December is a Thursday, what day of the week is 21 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
15. 15.Today is Tuesday. What day of the week will it be after 40 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
16. 16.If 1 October is a Saturday, what day of the week is 17 October? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
17. 17.If 31 October is a Wednesday, what day of the week is 3 November? (a) Friday (b) Monday (c) Saturday (d) Sunday
18. 18.If 18 March is a Sunday, what day of the week is 10 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
19. 19.If 16 October is a Monday, what day of the week is 20 November? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
20. 20.If 6 July is a Sunday, what day of the week is 17 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
21. 21.If 10 August is a Tuesday, what day of the week is 23 August? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
22. 22.If 22 June is a Saturday, what day of the week is 7 July? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 2 March is a Saturday, what day of the week is 15 March? (a) Friday (b) Thursday (c) Saturday (d) Sunday
24. 24.Today is Wednesday. What day of the week will it be after 96 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
25. 25.If 11 January is a Sunday, what day of the week is 27 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
26. 26.If 17 May is a Friday, what day of the week is 14 June? (a) Friday (b) Thursday (c) Sunday (d) Saturday
27. 27.If 14 December is a Thursday, what day of the week is 28 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.If 4 January is a Thursday, what day of the week is 16 January? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.Today is Wednesday. What day of the week will it be after 53 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
30. 30.If 7 July is a Monday, what day of the week is 16 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 15 December is a Tuesday, what day of the week is 25 December? (a) Thursday (b) Friday (c) Saturday (d) Sunday
32. 32.Today is Tuesday. What day of the week will it be after 18 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
33. 33.If 21 August is a Thursday, what day of the week is 15 September? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
34. 34.Today is Sunday. What day of the week will it be after 18 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
35. 35.Today is Wednesday. What day of the week will it be after 78 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 10 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
37. 37.If 31 July is a Friday, what day of the week is 17 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
38. 38.If 7 December is a Friday, what day of the week is 19 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
39. 39.If 5 May is a Monday, what day of the week is 16 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
40. 40.If 10 July is a Sunday, what day of the week is 20 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday

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