Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 494 · 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 28 September is a Saturday, what day of the week is 12 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
2. 2.If 4 August is a Friday, what day of the week is 19 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
3. 3.Today is Tuesday. What day of the week will it be after 79 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
4. 4.Today is Saturday. What day of the week will it be after 16 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
5. 5.If 2 December is a Saturday, what day of the week is 16 December? (a) Monday (b) Sunday (c) Friday (d) Saturday
6. 6.If 19 June is a Wednesday, what day of the week is 4 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
7. 7.If 30 April is a Monday, what day of the week is 5 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
8. 8.If 12 October is a Thursday, what day of the week is 7 November? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
9. 9.Today is Tuesday. What day of the week will it be after 91 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
10. 10.If 13 July is a Saturday, what day of the week is 24 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
11. 11.If 20 June is a Tuesday, what day of the week is 18 July? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
12. 12.Today is Tuesday. What day of the week will it be after 76 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
13. 13.If 2 January is a Saturday, what day of the week is 13 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
14. 14.If 8 January is a Monday, what day of the week is 20 January? (a) Sunday (b) Friday (c) Saturday (d) Monday
15. 15.If 5 March is a Monday, what day of the week is 21 March? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
16. 16.If 17 May is a Tuesday, what day of the week is 11 June? (a) Sunday (b) Friday (c) Saturday (d) Monday
17. 17.If 28 November is a Tuesday, what day of the week is 15 December? (a) Friday (b) Saturday (c) Sunday (d) Thursday
18. 18.Today is Wednesday. What day of the week will it be after 40 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
19. 19.Today is Friday. What day of the week will it be after 36 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
20. 20.If 14 October is a Sunday, what day of the week is 24 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
21. 21.If 6 March is a Monday, what day of the week is 16 March? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
22. 22.If 11 April is a Wednesday, what day of the week is 10 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
23. 23.Today is Monday. What day of the week will it be after 24 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
24. 24.Today is Friday. What day of the week will it be after 65 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
25. 25.If 24 October is a Sunday, what day of the week is 17 November? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
26. 26.Today is Wednesday. What day of the week will it be after 67 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
27. 27.If 14 December is a Tuesday, what day of the week is 22 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.If 25 March is a Wednesday, what day of the week is 5 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
29. 29.If 5 October is a Friday, what day of the week is 16 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
30. 30.If 5 August is a Friday, what day of the week is 16 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
31. 31.If 30 June is a Monday, what day of the week is 19 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
32. 32.If 25 May is a Thursday, what day of the week is 1 June? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
33. 33.If 13 May is a Monday, what day of the week is 1 June? (a) Sunday (b) Monday (c) Friday (d) Saturday
34. 34.If 14 August is a Saturday, what day of the week is 24 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
35. 35.If 12 October is a Saturday, what day of the week is 27 October? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
36. 36.If 14 August is a Sunday, what day of the week is 9 September? (a) Thursday (b) Friday (c) Saturday (d) Sunday
37. 37.If 25 May is a Monday, what day of the week is 2 June? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
38. 38.Today is Sunday. What day of the week will it be after 13 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
39. 39.Today is Sunday. What day of the week will it be after 18 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
40. 40.Today is Saturday. What day of the week will it be after 96 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday

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