Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 340 · 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 16 March is a Tuesday, what day of the week is 11 April? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
2. 2.If 30 April is a Friday, what day of the week is 14 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
3. 3.If 4 December is a Wednesday, what day of the week is 18 December? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
4. 4.If 14 March is a Tuesday, what day of the week is 24 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
5. 5.If 17 November is a Saturday, what day of the week is 8 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
6. 6.Today is Thursday. What day of the week will it be after 93 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
7. 7.Today is Saturday. What day of the week will it be after 84 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
8. 8.Today is Wednesday. What day of the week will it be after 78 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
9. 9.Today is Wednesday. What day of the week will it be after 96 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
10. 10.If 25 April is a Tuesday, what day of the week is 7 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
11. 11.If 12 October is a Friday, what day of the week is 26 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
12. 12.If 4 March is a Saturday, what day of the week is 13 March? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
13. 13.If 6 March is a Tuesday, what day of the week is 15 March? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
14. 14.If 11 July is a Friday, what day of the week is 19 July? (a) Sunday (b) Saturday (c) Friday (d) Monday
15. 15.If 9 January is a Tuesday, what day of the week is 18 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
16. 16.If 11 January is a Saturday, what day of the week is 3 February? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
17. 17.If 11 January is a Saturday, what day of the week is 25 January? (a) Sunday (b) Friday (c) Saturday (d) Monday
18. 18.If 6 August is a Wednesday, what day of the week is 16 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
19. 19.If 5 January is a Thursday, what day of the week is 20 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
20. 20.If 14 December is a Monday, what day of the week is 23 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
21. 21.Today is Wednesday. What day of the week will it be after 37 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
22. 22.If 2 March is a Sunday, what day of the week is 18 March? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
23. 23.If 17 May is a Saturday, what day of the week is 10 June? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
24. 24.If 31 May is a Saturday, what day of the week is 2 June? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
25. 25.If 9 December is a Wednesday, what day of the week is 23 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
26. 26.If 4 March is a Sunday, what day of the week is 17 March? (a) Sunday (b) Friday (c) Monday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 81 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
28. 28.Today is Friday. What day of the week will it be after 24 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
29. 29.If 7 May is a Thursday, what day of the week is 22 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
30. 30.If 28 June is a Sunday, what day of the week is 1 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.If 22 August is a Sunday, what day of the week is 14 September? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
32. 32.If 29 April is a Friday, what day of the week is 15 May? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
33. 33.Today is Saturday. What day of the week will it be after 82 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
34. 34.Today is Monday. What day of the week will it be after 48 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
35. 35.If 13 December is a Tuesday, what day of the week is 22 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
36. 36.If 8 July is a Saturday, what day of the week is 18 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
37. 37.If 2 March is a Saturday, what day of the week is 18 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
38. 38.If 17 March is a Wednesday, what day of the week is 5 April? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
39. 39.Today is Thursday. What day of the week will it be after 32 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
40. 40.If 19 January is a Tuesday, what day of the week is 13 February? (a) Saturday (b) Friday (c) Monday (d) Sunday

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