Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 70 · 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 21 May is a Tuesday, what day of the week is 13 June? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
2. 2.Today is Sunday. What day of the week will it be after 54 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
3. 3.Today is Monday. What day of the week will it be after 49 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
4. 4.If 6 July is a Sunday, what day of the week is 14 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
5. 5.If 2 March is a Tuesday, what day of the week is 18 March? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
6. 6.If 10 October is a Tuesday, what day of the week is 25 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
7. 7.If 18 January is a Saturday, what day of the week is 4 February? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
8. 8.If 8 October is a Wednesday, what day of the week is 21 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
9. 9.If 3 December is a Wednesday, what day of the week is 16 December? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
10. 10.If 25 October is a Wednesday, what day of the week is 9 November? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
11. 11.If 6 October is a Tuesday, what day of the week is 14 October? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
12. 12.Today is Sunday. What day of the week will it be after 26 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
13. 13.Today is Monday. What day of the week will it be after 82 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
14. 14.If 1 March is a Sunday, what day of the week is 15 March? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
15. 15.If 3 March is a Monday, what day of the week is 13 March? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
16. 16.Today is Monday. What day of the week will it be after 30 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
17. 17.If 28 October is a Sunday, what day of the week is 10 November? (a) Saturday (b) Monday (c) Friday (d) Sunday
18. 18.If 4 May is a Thursday, what day of the week is 19 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
19. 19.If 21 November is a Thursday, what day of the week is 16 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.Today is Thursday. What day of the week will it be after 96 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
21. 21.If 11 December is a Tuesday, what day of the week is 27 December? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
22. 22.If 3 July is a Thursday, what day of the week is 14 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
23. 23.Today is Friday. What day of the week will it be after 15 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
24. 24.If 23 May is a Monday, what day of the week is 4 June? (a) Friday (b) Saturday (c) Sunday (d) Monday
25. 25.Today is Thursday. What day of the week will it be after 51 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
26. 26.Today is Friday. What day of the week will it be after 66 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
27. 27.Today is Sunday. What day of the week will it be after 51 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
28. 28.Today is Friday. What day of the week will it be after 100 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
29. 29.If 11 October is a Tuesday, what day of the week is 21 October? (a) Sunday (b) Friday (c) Saturday (d) Thursday
30. 30.If 29 October is a Friday, what day of the week is 4 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
31. 31.If 2 December is a Monday, what day of the week is 10 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
32. 32.If 1 May is a Wednesday, what day of the week is 17 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
33. 33.Today is Monday. What day of the week will it be after 48 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
34. 34.Today is Sunday. What day of the week will it be after 61 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
35. 35.If 30 August is a Saturday, what day of the week is 20 September? (a) Sunday (b) Friday (c) Monday (d) Saturday
36. 36.Today is Tuesday. What day of the week will it be after 44 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
37. 37.If 4 July is a Tuesday, what day of the week is 14 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
38. 38.Today is Monday. What day of the week will it be after 58 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
39. 39.If 27 January is a Sunday, what day of the week is 2 February? (a) Friday (b) Sunday (c) Monday (d) Saturday
40. 40.If 25 June is a Wednesday, what day of the week is 20 July? (a) Saturday (b) Monday (c) Sunday (d) Tuesday

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