Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 233 · 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 January is a Saturday, what day of the week is 26 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
2. 2.If 5 March is a Friday, what day of the week is 20 March? (a) Saturday (b) Sunday (c) Friday (d) Monday
3. 3.If 12 March is a Tuesday, what day of the week is 7 April? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
4. 4.Today is Sunday. What day of the week will it be after 29 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
5. 5.If 13 August is a Sunday, what day of the week is 10 September? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
6. 6.If 26 June is a Saturday, what day of the week is 2 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
7. 7.If 19 July is a Monday, what day of the week is 6 August? (a) Saturday (b) Thursday (c) Sunday (d) Friday
8. 8.Today is Sunday. What day of the week will it be after 61 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
9. 9.If 29 July is a Monday, what day of the week is 1 August? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
10. 10.If 15 April is a Saturday, what day of the week is 14 May? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
11. 11.If 15 May is a Wednesday, what day of the week is 23 May? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
12. 12.If 11 July is a Friday, what day of the week is 20 July? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
13. 13.If 17 August is a Monday, what day of the week is 10 September? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
14. 14.If 12 January is a Tuesday, what day of the week is 28 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
15. 15.If 12 December is a Saturday, what day of the week is 21 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
16. 16.If 27 November is a Monday, what day of the week is 15 December? (a) Friday (b) Sunday (c) Thursday (d) Saturday
17. 17.If 25 November is a Thursday, what day of the week is 20 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
18. 18.If 20 April is a Thursday, what day of the week is 9 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
19. 19.Today is Tuesday. What day of the week will it be after 30 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
20. 20.Today is Thursday. What day of the week will it be after 12 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
21. 21.Today is Wednesday. What day of the week will it be after 35 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
22. 22.If 12 August is a Wednesday, what day of the week is 21 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday
23. 23.If 18 October is a Friday, what day of the week is 2 November? (a) Friday (b) Sunday (c) Saturday (d) Monday
24. 24.If 10 January is a Friday, what day of the week is 21 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
25. 25.If 12 August is a Thursday, what day of the week is 17 September? (a) Sunday (b) Thursday (c) Friday (d) Saturday
26. 26.Today is Saturday. What day of the week will it be after 25 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
27. 27.If 2 August is a Saturday, what day of the week is 12 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
28. 28.If 1 January is a Sunday, what day of the week is 11 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
29. 29.Today is Monday. What day of the week will it be after 13 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
30. 30.If 13 July is a Thursday, what day of the week is 21 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
31. 31.If 12 March is a Monday, what day of the week is 20 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
32. 32.If 1 March is a Wednesday, what day of the week is 17 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
33. 33.Today is Tuesday. What day of the week will it be after 78 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.If 14 October is a Thursday, what day of the week is 24 October? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
35. 35.Today is Monday. What day of the week will it be after 57 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
36. 36.If 21 March is a Monday, what day of the week is 16 April? (a) Friday (b) Sunday (c) Monday (d) Saturday
37. 37.Today is Saturday. What day of the week will it be after 18 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
38. 38.If 4 July is a Tuesday, what day of the week is 18 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
39. 39.Today is Wednesday. What day of the week will it be after 14 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
40. 40.If 14 April is a Monday, what day of the week is 12 May? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday

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