Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 214 · 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 11 March is a Monday, what day of the week is 1 April? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
2. 2.If 5 January is a Tuesday, what day of the week is 16 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
3. 3.If 28 January is a Monday, what day of the week is 16 February? (a) Friday (b) Sunday (c) Monday (d) Saturday
4. 4.Today is Monday. What day of the week will it be after 96 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
5. 5.If 11 July is a Sunday, what day of the week is 24 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
6. 6.If 30 September is a Thursday, what day of the week is 20 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
7. 7.Today is Wednesday. What day of the week will it be after 69 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
8. 8.If 11 May is a Thursday, what day of the week is 19 June? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
9. 9.Today is Wednesday. What day of the week will it be after 85 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 92 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
11. 11.Today is Thursday. What day of the week will it be after 29 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
12. 12.If 27 July is a Sunday, what day of the week is 12 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
13. 13.If 15 January is a Monday, what day of the week is 12 February? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
14. 14.If 15 January is a Sunday, what day of the week is 23 January? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
15. 15.If 13 December is a Wednesday, what day of the week is 22 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
16. 16.Today is Saturday. What day of the week will it be after 54 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
17. 17.If 6 January is a Monday, what day of the week is 18 January? (a) Sunday (b) Saturday (c) Monday (d) Friday
18. 18.Today is Saturday. What day of the week will it be after 56 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 43 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.If 6 May is a Tuesday, what day of the week is 20 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.If 2 December is a Sunday, what day of the week is 16 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
22. 22.If 3 July is a Monday, what day of the week is 18 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
23. 23.If 4 May is a Thursday, what day of the week is 13 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
24. 24.If 14 August is a Wednesday, what day of the week is 1 September? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
25. 25.Today is Friday. What day of the week will it be after 56 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
26. 26.If 31 August is a Thursday, what day of the week is 15 September? (a) Sunday (b) Saturday (c) Friday (d) Thursday
27. 27.Today is Saturday. What day of the week will it be after 83 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
28. 28.If 11 July is a Saturday, what day of the week is 6 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
29. 29.Today is Tuesday. What day of the week will it be after 12 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
30. 30.If 13 January is a Thursday, what day of the week is 26 January? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
31. 31.If 4 March is a Monday, what day of the week is 15 March? (a) Friday (b) Sunday (c) Thursday (d) Saturday
32. 32.If 8 May is a Monday, what day of the week is 23 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
33. 33.If 13 October is a Friday, what day of the week is 27 October? (a) Thursday (b) Saturday (c) Friday (d) Sunday
34. 34.Today is Saturday. What day of the week will it be after 41 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
35. 35.Today is Monday. What day of the week will it be after 84 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
36. 36.Today is Tuesday. What day of the week will it be after 22 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
37. 37.If 12 January is a Tuesday, what day of the week is 21 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
38. 38.Today is Sunday. What day of the week will it be after 80 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
39. 39.If 3 July is a Tuesday, what day of the week is 12 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
40. 40.If 8 October is a Sunday, what day of the week is 20 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday

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