Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 253 · 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 14 October is a Wednesday, what day of the week is 13 November? (a) Sunday (b) Friday (c) Saturday (d) Thursday
2. 2.If 28 March is a Tuesday, what day of the week is 16 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
3. 3.Today is Thursday. What day of the week will it be after 32 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
4. 4.If 27 March is a Tuesday, what day of the week is 4 April? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
5. 5.Today is Tuesday. What day of the week will it be after 63 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
6. 6.If 10 January is a Thursday, what day of the week is 2 February? (a) Saturday (b) Sunday (c) Friday (d) Monday
7. 7.If 9 March is a Wednesday, what day of the week is 23 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
8. 8.If 9 October is a Saturday, what day of the week is 24 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
9. 9.Today is Thursday. What day of the week will it be after 59 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
10. 10.Today is Wednesday. What day of the week will it be after 46 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
11. 11.If 12 June is a Tuesday, what day of the week is 3 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
12. 12.Today is Tuesday. What day of the week will it be after 61 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
13. 13.If 13 December is a Thursday, what day of the week is 22 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
14. 14.If 26 November is a Monday, what day of the week is 2 December? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
15. 15.If 14 March is a Tuesday, what day of the week is 27 March? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
16. 16.If 6 July is a Tuesday, what day of the week is 14 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.Today is Monday. What day of the week will it be after 78 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
18. 18.Today is Thursday. What day of the week will it be after 71 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
19. 19.If 15 November is a Friday, what day of the week is 2 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
20. 20.If 28 October is a Friday, what day of the week is 5 November? (a) Saturday (b) Friday (c) Monday (d) Sunday
21. 21.If 25 June is a Sunday, what day of the week is 4 July? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
22. 22.Today is Tuesday. What day of the week will it be after 20 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
23. 23.If 16 August is a Thursday, what day of the week is 13 September? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 24 April is a Wednesday, what day of the week is 2 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
25. 25.If 2 January is a Tuesday, what day of the week is 10 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
26. 26.If 6 May is a Sunday, what day of the week is 22 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
27. 27.If 9 July is a Wednesday, what day of the week is 20 July? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
28. 28.If 1 July is a Saturday, what day of the week is 15 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
29. 29.If 1 July is a Friday, what day of the week is 17 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
30. 30.If 10 December is a Saturday, what day of the week is 26 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
31. 31.Today is Thursday. What day of the week will it be after 44 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
32. 32.If 22 March is a Wednesday, what day of the week is 10 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
33. 33.If 9 January is a Sunday, what day of the week is 24 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
34. 34.If 12 March is a Tuesday, what day of the week is 24 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
35. 35.If 20 January is a Monday, what day of the week is 11 February? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
36. 36.If 25 March is a Monday, what day of the week is 9 April? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
37. 37.Today is Friday. What day of the week will it be after 64 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
38. 38.If 1 May is a Tuesday, what day of the week is 11 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.Today is Saturday. What day of the week will it be after 97 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
40. 40.If 1 October is a Monday, what day of the week is 11 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday

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