Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 703 · 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 12 January is a Thursday, what day of the week is 22 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.Today is Thursday. What day of the week will it be after 20 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
3. 3.If 12 July is a Tuesday, what day of the week is 24 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
4. 4.If 5 March is a Friday, what day of the week is 13 March? (a) Sunday (b) Saturday (c) Friday (d) Monday
5. 5.If 16 November is a Monday, what day of the week is 16 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
6. 6.Today is Sunday. What day of the week will it be after 75 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
7. 7.If 9 August is a Sunday, what day of the week is 20 August? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
8. 8.If 22 November is a Tuesday, what day of the week is 3 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
9. 9.If 15 January is a Friday, what day of the week is 25 January? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
10. 10.Today is Tuesday. What day of the week will it be after 45 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
11. 11.If 8 August is a Thursday, what day of the week is 16 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
12. 12.If 15 March is a Friday, what day of the week is 20 April? (a) Friday (b) Sunday (c) Monday (d) Saturday
13. 13.If 14 December is a Tuesday, what day of the week is 25 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
14. 14.If 13 August is a Wednesday, what day of the week is 13 September? (a) Friday (b) Sunday (c) Saturday (d) Monday
15. 15.If 23 January is a Monday, what day of the week is 6 February? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
16. 16.If 28 April is a Friday, what day of the week is 1 May? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
17. 17.Today is Monday. What day of the week will it be after 93 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
18. 18.Today is Thursday. What day of the week will it be after 25 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
19. 19.Today is Monday. What day of the week will it be after 96 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 69 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
21. 21.Today is Thursday. What day of the week will it be after 91 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
22. 22.Today is Thursday. What day of the week will it be after 28 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
23. 23.If 5 December is a Thursday, what day of the week is 15 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
24. 24.Today is Monday. What day of the week will it be after 68 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
25. 25.If 5 August is a Thursday, what day of the week is 14 August? (a) Monday (b) Friday (c) Saturday (d) Sunday
26. 26.Today is Thursday. What day of the week will it be after 56 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
27. 27.If 12 July is a Wednesday, what day of the week is 9 August? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
28. 28.If 14 July is a Thursday, what day of the week is 28 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
29. 29.If 26 January is a Tuesday, what day of the week is 20 February? (a) Saturday (b) Monday (c) Sunday (d) Friday
30. 30.If 14 January is a Tuesday, what day of the week is 24 January? (a) Thursday (b) Friday (c) Saturday (d) Sunday
31. 31.If 1 May is a Friday, what day of the week is 15 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
32. 32.If 3 March is a Saturday, what day of the week is 13 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
33. 33.Today is Saturday. What day of the week will it be after 69 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
34. 34.If 10 March is a Thursday, what day of the week is 19 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
35. 35.If 4 October is a Friday, what day of the week is 17 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
36. 36.If 13 March is a Monday, what day of the week is 27 March? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
37. 37.If 19 May is a Wednesday, what day of the week is 14 June? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
38. 38.If 23 November is a Tuesday, what day of the week is 16 December? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
39. 39.Today is Thursday. What day of the week will it be after 55 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.If 11 October is a Monday, what day of the week is 25 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday

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