Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 36 · 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 2 October is a Sunday, what day of the week is 17 October? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
2. 2.If 10 March is a Tuesday, what day of the week is 7 April? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
3. 3.If 22 June is a Wednesday, what day of the week is 17 July? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 71 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
5. 5.If 2 December is a Friday, what day of the week is 14 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
6. 6.If 6 December is a Friday, what day of the week is 18 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
7. 7.If 12 January is a Saturday, what day of the week is 21 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
8. 8.Today is Tuesday. What day of the week will it be after 46 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
9. 9.Today is Tuesday. What day of the week will it be after 36 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
10. 10.If 11 August is a Sunday, what day of the week is 4 September? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
11. 11.If 13 August is a Wednesday, what day of the week is 22 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
12. 12.If 14 August is a Monday, what day of the week is 25 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
13. 13.Today is Tuesday. What day of the week will it be after 38 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
14. 14.If 12 March is a Saturday, what day of the week is 4 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
15. 15.If 11 May is a Friday, what day of the week is 21 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
16. 16.Today is Friday. What day of the week will it be after 38 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
17. 17.If 14 January is a Wednesday, what day of the week is 24 January? (a) Monday (b) Sunday (c) Friday (d) Saturday
18. 18.Today is Tuesday. What day of the week will it be after 35 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
19. 19.If 10 July is a Tuesday, what day of the week is 19 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
20. 20.If 5 March is a Friday, what day of the week is 17 March? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.If 2 March is a Monday, what day of the week is 14 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
22. 22.Today is Saturday. What day of the week will it be after 77 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
23. 23.If 26 March is a Saturday, what day of the week is 17 April? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
24. 24.If 1 July is a Wednesday, what day of the week is 9 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
25. 25.Today is Saturday. What day of the week will it be after 61 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
26. 26.Today is Friday. What day of the week will it be after 71 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
27. 27.Today is Tuesday. What day of the week will it be after 37 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
28. 28.If 3 March is a Wednesday, what day of the week is 12 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
29. 29.If 20 September is a Friday, what day of the week is 13 October? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
30. 30.If 24 May is a Saturday, what day of the week is 3 June? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
31. 31.If 1 October is a Thursday, what day of the week is 10 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
32. 32.If 27 April is a Friday, what day of the week is 16 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
33. 33.If 12 August is a Tuesday, what day of the week is 23 August? (a) Monday (b) Sunday (c) Friday (d) Saturday
34. 34.If 25 March is a Monday, what day of the week is 18 April? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
35. 35.Today is Sunday. What day of the week will it be after 63 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
36. 36.If 15 May is a Tuesday, what day of the week is 23 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
37. 37.If 6 March is a Friday, what day of the week is 14 March? (a) Sunday (b) Saturday (c) Monday (d) Friday
38. 38.If 28 May is a Thursday, what day of the week is 4 June? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
39. 39.Today is Wednesday. What day of the week will it be after 61 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
40. 40.Today is Saturday. What day of the week will it be after 97 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday

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