Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 8 · 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 22 June is a Tuesday, what day of the week is 7 July? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
2. 2.If 14 March is a Monday, what day of the week is 15 April? (a) Sunday (b) Thursday (c) Friday (d) Saturday
3. 3.If 16 March is a Thursday, what day of the week is 13 April? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
4. 4.If 1 October is a Sunday, what day of the week is 10 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
5. 5.If 5 May is a Wednesday, what day of the week is 17 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
6. 6.If 1 December is a Friday, what day of the week is 10 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
7. 7.Today is Tuesday. What day of the week will it be after 77 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
8. 8.Today is Monday. What day of the week will it be after 70 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
9. 9.If 3 May is a Wednesday, what day of the week is 11 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
10. 10.If 7 August is a Tuesday, what day of the week is 22 August? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
11. 11.If 22 June is a Monday, what day of the week is 13 July? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
12. 12.If 5 December is a Saturday, what day of the week is 20 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
13. 13.If 1 December is a Monday, what day of the week is 16 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
14. 14.If 30 June is a Thursday, what day of the week is 14 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
15. 15.Today is Sunday. What day of the week will it be after 77 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
16. 16.If 18 June is a Monday, what day of the week is 19 July? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
17. 17.Today is Monday. What day of the week will it be after 42 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
18. 18.Today is Tuesday. What day of the week will it be after 42 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
19. 19.If 11 October is a Monday, what day of the week is 7 November? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
20. 20.If 9 July is a Monday, what day of the week is 18 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
21. 21.If 3 January is a Thursday, what day of the week is 15 January? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
22. 22.If 24 May is a Friday, what day of the week is 1 June? (a) Monday (b) Saturday (c) Friday (d) Sunday
23. 23.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
24. 24.If 3 July is a Wednesday, what day of the week is 12 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
25. 25.If 23 May is a Saturday, what day of the week is 6 June? (a) Monday (b) Sunday (c) Friday (d) Saturday
26. 26.If 10 July is a Friday, what day of the week is 18 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
27. 27.If 15 June is a Monday, what day of the week is 4 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
28. 28.If 10 January is a Tuesday, what day of the week is 20 January? (a) Friday (b) Sunday (c) Saturday (d) Thursday
29. 29.Today is Saturday. What day of the week will it be after 12 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
30. 30.If 29 August is a Sunday, what day of the week is 17 September? (a) Saturday (b) Sunday (c) Friday (d) Thursday
31. 31.If 14 September is a Sunday, what day of the week is 6 October? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
32. 32.If 5 January is a Monday, what day of the week is 15 January? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
33. 33.Today is Sunday. What day of the week will it be after 62 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
34. 34.If 30 November is a Wednesday, what day of the week is 11 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
35. 35.Today is Saturday. What day of the week will it be after 24 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
36. 36.If 13 March is a Thursday, what day of the week is 6 April? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
37. 37.If 30 July is a Wednesday, what day of the week is 2 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
38. 38.Today is Wednesday. What day of the week will it be after 40 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
39. 39.Today is Saturday. What day of the week will it be after 97 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
40. 40.If 29 July is a Monday, what day of the week is 14 August? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday

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