Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 723 · 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 May is a Friday, what day of the week is 16 June? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
2. 2.If 30 September is a Saturday, what day of the week is 2 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
3. 3.If 15 June is a Sunday, what day of the week is 7 July? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
4. 4.Today is Monday. What day of the week will it be after 100 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
5. 5.Today is Monday. What day of the week will it be after 82 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
6. 6.If 11 June is a Monday, what day of the week is 13 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
7. 7.If 14 April is a Saturday, what day of the week is 7 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
8. 8.If 31 July is a Friday, what day of the week is 20 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
9. 9.If 11 January is a Thursday, what day of the week is 20 February? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
10. 10.If 9 August is a Sunday, what day of the week is 25 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
11. 11.If 11 August is a Thursday, what day of the week is 14 September? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
12. 12.Today is Friday. What day of the week will it be after 58 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
13. 13.If 20 October is a Saturday, what day of the week is 8 November? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
14. 14.Today is Monday. What day of the week will it be after 98 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
15. 15.Today is Tuesday. What day of the week will it be after 78 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
16. 16.Today is Saturday. What day of the week will it be after 18 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
17. 17.Today is Friday. What day of the week will it be after 42 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
18. 18.Today is Wednesday. What day of the week will it be after 61 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
19. 19.If 23 October is a Wednesday, what day of the week is 1 November? (a) Saturday (b) Sunday (c) Friday (d) Thursday
20. 20.If 11 January is a Tuesday, what day of the week is 20 January? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
21. 21.If 26 May is a Tuesday, what day of the week is 5 June? (a) Sunday (b) Saturday (c) Friday (d) Thursday
22. 22.Today is Thursday. What day of the week will it be after 29 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
23. 23.If 3 December is a Sunday, what day of the week is 18 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 10 May is a Saturday, what day of the week is 11 June? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.If 31 January is a Wednesday, what day of the week is 19 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
26. 26.If 18 October is a Sunday, what day of the week is 2 November? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
27. 27.Today is Tuesday. What day of the week will it be after 99 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.Today is Sunday. What day of the week will it be after 26 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
29. 29.Today is Friday. What day of the week will it be after 74 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
30. 30.If 6 May is a Sunday, what day of the week is 17 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
31. 31.If 23 June is a Tuesday, what day of the week is 10 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
32. 32.If 12 April is a Saturday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
33. 33.Today is Friday. What day of the week will it be after 54 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.If 7 July is a Saturday, what day of the week is 22 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
35. 35.If 19 October is a Sunday, what day of the week is 19 November? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
36. 36.If 24 May is a Thursday, what day of the week is 2 June? (a) Sunday (b) Monday (c) Saturday (d) Friday
37. 37.Today is Tuesday. What day of the week will it be after 58 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
38. 38.If 11 August is a Saturday, what day of the week is 27 August? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.If 2 August is a Tuesday, what day of the week is 16 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.Today is Friday. What day of the week will it be after 100 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday

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