Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 644 · 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 24 April is a Thursday, what day of the week is 16 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
2. 2.If 5 January is a Sunday, what day of the week is 19 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
3. 3.If 19 July is a Wednesday, what day of the week is 17 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 27 March is a Wednesday, what day of the week is 20 April? (a) Saturday (b) Friday (c) Sunday (d) Monday
5. 5.If 5 August is a Sunday, what day of the week is 20 August? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
6. 6.If 1 January is a Friday, what day of the week is 9 January? (a) Sunday (b) Saturday (c) Friday (d) Monday
7. 7.Today is Saturday. What day of the week will it be after 40 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
8. 8.If 23 June is a Friday, what day of the week is 17 July? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
9. 9.If 5 January is a Wednesday, what day of the week is 14 January? (a) Friday (b) Thursday (c) Saturday (d) Sunday
10. 10.If 29 April is a Monday, what day of the week is 2 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
11. 11.If 20 October is a Friday, what day of the week is 12 November? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
12. 12.If 10 January is a Friday, what day of the week is 20 January? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
13. 13.Today is Tuesday. What day of the week will it be after 51 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
14. 14.If 19 May is a Monday, what day of the week is 19 June? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
15. 15.If 3 July is a Thursday, what day of the week is 13 July? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
16. 16.Today is Monday. What day of the week will it be after 34 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
17. 17.If 24 August is a Sunday, what day of the week is 9 September? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
18. 18.If 23 June is a Friday, what day of the week is 1 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
19. 19.If 11 January is a Friday, what day of the week is 23 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
20. 20.Today is Monday. What day of the week will it be after 18 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
21. 21.If 1 December is a Saturday, what day of the week is 12 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
22. 22.If 1 January is a Friday, what day of the week is 14 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
23. 23.If 2 August is a Wednesday, what day of the week is 10 August? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
24. 24.Today is Wednesday. What day of the week will it be after 26 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
25. 25.If 7 January is a Monday, what day of the week is 16 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 31 January is a Sunday, what day of the week is 20 February? (a) Saturday (b) Monday (c) Sunday (d) Friday
27. 27.If 11 March is a Wednesday, what day of the week is 19 March? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
28. 28.If 2 July is a Thursday, what day of the week is 17 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
29. 29.Today is Wednesday. What day of the week will it be after 32 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
30. 30.If 6 December is a Saturday, what day of the week is 18 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
31. 31.If 14 March is a Friday, what day of the week is 22 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
32. 32.If 10 March is a Friday, what day of the week is 26 March? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
33. 33.If 15 March is a Monday, what day of the week is 24 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
34. 34.If 25 October is a Wednesday, what day of the week is 8 November? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
35. 35.If 6 March is a Monday, what day of the week is 14 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
36. 36.If 11 June is a Saturday, what day of the week is 5 July? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
37. 37.Today is Saturday. What day of the week will it be after 52 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
38. 38.Today is Sunday. What day of the week will it be after 94 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
39. 39.If 30 August is a Monday, what day of the week is 4 September? (a) Sunday (b) Friday (c) Saturday (d) Monday
40. 40.Today is Saturday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday

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