Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 185 · 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 7 July is a Friday, what day of the week is 22 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
2. 2.If 16 August is a Sunday, what day of the week is 8 September? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
3. 3.If 8 August is a Thursday, what day of the week is 17 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
4. 4.Today is Monday. What day of the week will it be after 64 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
5. 5.Today is Monday. What day of the week will it be after 32 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
6. 6.Today is Sunday. What day of the week will it be after 91 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
7. 7.If 30 May is a Tuesday, what day of the week is 2 June? (a) Sunday (b) Friday (c) Saturday (d) Thursday
8. 8.Today is Thursday. What day of the week will it be after 83 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
9. 9.If 27 October is a Tuesday, what day of the week is 18 November? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
10. 10.If 28 January is a Saturday, what day of the week is 19 February? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
11. 11.Today is Friday. What day of the week will it be after 15 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
12. 12.If 1 October is a Thursday, what day of the week is 11 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
13. 13.If 8 August is a Tuesday, what day of the week is 24 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
14. 14.If 10 January is a Wednesday, what day of the week is 18 January? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
15. 15.If 3 January is a Sunday, what day of the week is 16 January? (a) Saturday (b) Sunday (c) Friday (d) Monday
16. 16.If 10 March is a Wednesday, what day of the week is 13 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
17. 17.Today is Wednesday. What day of the week will it be after 45 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
18. 18.If 11 November is a Thursday, what day of the week is 10 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
19. 19.If 29 April is a Thursday, what day of the week is 10 May? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
20. 20.Today is Thursday. What day of the week will it be after 47 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.Today is Thursday. What day of the week will it be after 46 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
22. 22.If 3 August is a Monday, what day of the week is 16 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
23. 23.If 20 April is a Sunday, what day of the week is 20 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
24. 24.If 29 October is a Thursday, what day of the week is 3 November? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.Today is Friday. What day of the week will it be after 14 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
26. 26.If 9 March is a Monday, what day of the week is 25 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
27. 27.Today is Thursday. What day of the week will it be after 57 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
28. 28.If 23 October is a Wednesday, what day of the week is 11 November? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
29. 29.If 17 January is a Tuesday, what day of the week is 6 February? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
30. 30.If 21 July is a Wednesday, what day of the week is 20 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
31. 31.If 31 March is a Wednesday, what day of the week is 3 April? (a) Monday (b) Saturday (c) Friday (d) Sunday
32. 32.If 4 August is a Tuesday, what day of the week is 19 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
33. 33.Today is Tuesday. What day of the week will it be after 90 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
34. 34.If 16 March is a Sunday, what day of the week is 1 April? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
35. 35.If 28 September is a Thursday, what day of the week is 4 October? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
36. 36.If 19 October is a Monday, what day of the week is 7 November? (a) Friday (b) Sunday (c) Saturday (d) Monday
37. 37.If 30 November is a Friday, what day of the week is 11 December? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
38. 38.If 7 October is a Friday, what day of the week is 17 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
39. 39.If 3 August is a Wednesday, what day of the week is 17 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.If 10 August is a Wednesday, what day of the week is 21 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday

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