Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 385 · 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 July is a Saturday, what day of the week is 14 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
2. 2.If 7 March is a Thursday, what day of the week is 16 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
3. 3.If 7 January is a Friday, what day of the week is 16 January? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
4. 4.Today is Wednesday. What day of the week will it be after 62 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
5. 5.If 2 January is a Monday, what day of the week is 16 January? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
6. 6.Today is Wednesday. What day of the week will it be after 57 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
7. 7.If 16 May is a Sunday, what day of the week is 7 June? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
8. 8.If 25 April is a Sunday, what day of the week is 18 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
9. 9.Today is Wednesday. What day of the week will it be after 44 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
10. 10.If 1 August is a Friday, what day of the week is 13 August? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
11. 11.If 10 January is a Wednesday, what day of the week is 25 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
12. 12.If 9 December is a Saturday, what day of the week is 22 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
13. 13.If 4 October is a Sunday, what day of the week is 19 October? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
14. 14.If 2 October is a Saturday, what day of the week is 17 October? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
15. 15.Today is Monday. What day of the week will it be after 80 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 14 August is a Wednesday, what day of the week is 27 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.If 15 October is a Wednesday, what day of the week is 24 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
18. 18.Today is Monday. What day of the week will it be after 49 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
19. 19.If 7 May is a Thursday, what day of the week is 18 May? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
20. 20.If 7 October is a Thursday, what day of the week is 16 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
21. 21.If 12 March is a Monday, what day of the week is 9 April? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
22. 22.If 2 March is a Wednesday, what day of the week is 10 March? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
23. 23.If 20 September is a Friday, what day of the week is 10 October? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
24. 24.If 1 August is a Tuesday, what day of the week is 16 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
25. 25.If 19 April is a Friday, what day of the week is 14 May? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
26. 26.Today is Thursday. What day of the week will it be after 58 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 68 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
28. 28.If 5 December is a Sunday, what day of the week is 20 December? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
29. 29.If 3 January is a Tuesday, what day of the week is 13 January? (a) Thursday (b) Sunday (c) Saturday (d) Friday
30. 30.Today is Sunday. What day of the week will it be after 28 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
31. 31.If 19 March is a Friday, what day of the week is 20 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
32. 32.Today is Wednesday. What day of the week will it be after 16 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
33. 33.If 1 October is a Wednesday, what day of the week is 10 October? (a) Friday (b) Sunday (c) Saturday (d) Thursday
34. 34.If 18 August is a Friday, what day of the week is 15 September? (a) Sunday (b) Thursday (c) Saturday (d) Friday
35. 35.If 12 October is a Monday, what day of the week is 25 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
36. 36.Today is Monday. What day of the week will it be after 51 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
37. 37.If 13 January is a Monday, what day of the week is 24 January? (a) Friday (b) Saturday (c) Sunday (d) Thursday
38. 38.Today is Monday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
39. 39.If 17 March is a Wednesday, what day of the week is 10 April? (a) Sunday (b) Monday (c) Friday (d) Saturday
40. 40.If 2 March is a Saturday, what day of the week is 12 March? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday

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