Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 698 · 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 12 March is a Thursday, what day of the week is 24 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
2. 2.Today is Saturday. What day of the week will it be after 15 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
3. 3.If 13 March is a Friday, what day of the week is 26 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 81 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
5. 5.Today is Tuesday. What day of the week will it be after 70 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
6. 6.If 4 October is a Wednesday, what day of the week is 12 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
7. 7.Today is Friday. What day of the week will it be after 31 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
8. 8.If 7 January is a Sunday, what day of the week is 19 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
9. 9.If 6 October is a Monday, what day of the week is 21 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
10. 10.If 23 September is a Tuesday, what day of the week is 4 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
11. 11.Today is Monday. What day of the week will it be after 33 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
12. 12.If 4 January is a Monday, what day of the week is 15 January? (a) Thursday (b) Friday (c) Saturday (d) Sunday
13. 13.Today is Saturday. What day of the week will it be after 13 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
14. 14.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
15. 15.If 14 July is a Sunday, what day of the week is 2 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
16. 16.If 2 March is a Wednesday, what day of the week is 15 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
17. 17.Today is Saturday. What day of the week will it be after 34 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
18. 18.Today is Sunday. What day of the week will it be after 98 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
19. 19.Today is Tuesday. What day of the week will it be after 78 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
20. 20.Today is Sunday. What day of the week will it be after 53 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
21. 21.If 17 October is a Sunday, what day of the week is 11 November? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
22. 22.If 12 May is a Thursday, what day of the week is 20 June? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
23. 23.If 1 January is a Tuesday, what day of the week is 14 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
24. 24.If 16 May is a Sunday, what day of the week is 1 June? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
25. 25.If 15 July is a Saturday, what day of the week is 15 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 11 December is a Thursday, what day of the week is 24 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
27. 27.Today is Friday. What day of the week will it be after 74 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
28. 28.If 8 December is a Wednesday, what day of the week is 24 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
29. 29.Today is Tuesday. What day of the week will it be after 22 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.Today is Friday. What day of the week will it be after 80 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
31. 31.If 14 October is a Monday, what day of the week is 14 November? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
32. 32.If 30 April is a Thursday, what day of the week is 16 May? (a) Monday (b) Sunday (c) Friday (d) Saturday
33. 33.If 26 May is a Tuesday, what day of the week is 9 June? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
34. 34.If 7 March is a Tuesday, what day of the week is 19 March? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
35. 35.If 14 December is a Tuesday, what day of the week is 22 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
36. 36.If 12 October is a Sunday, what day of the week is 24 October? (a) Sunday (b) Thursday (c) Saturday (d) Friday
37. 37.If 23 August is a Sunday, what day of the week is 4 September? (a) Friday (b) Saturday (c) Sunday (d) Thursday
38. 38.If 3 January is a Sunday, what day of the week is 11 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
39. 39.Today is Monday. What day of the week will it be after 29 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
40. 40.Today is Tuesday. What day of the week will it be after 28 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday

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