Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 827 · 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 22 April is a Thursday, what day of the week is 20 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
2. 2.If 25 November is a Tuesday, what day of the week is 9 December? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
3. 3.Today is Tuesday. What day of the week will it be after 32 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
4. 4.If 26 September is a Monday, what day of the week is 13 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
5. 5.If 12 May is a Wednesday, what day of the week is 26 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
6. 6.Today is Monday. What day of the week will it be after 43 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
7. 7.If 5 December is a Tuesday, what day of the week is 14 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
8. 8.If 5 May is a Thursday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
9. 9.If 15 October is a Tuesday, what day of the week is 23 October? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
10. 10.If 21 March is a Wednesday, what day of the week is 18 April? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
11. 11.Today is Sunday. What day of the week will it be after 37 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
12. 12.If 10 November is a Monday, what day of the week is 5 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
13. 13.Today is Friday. What day of the week will it be after 72 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
14. 14.Today is Monday. What day of the week will it be after 75 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
15. 15.Today is Sunday. What day of the week will it be after 48 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
16. 16.If 10 December is a Sunday, what day of the week is 19 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
17. 17.If 5 October is a Thursday, what day of the week is 21 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
18. 18.If 16 April is a Tuesday, what day of the week is 8 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
19. 19.Today is Monday. What day of the week will it be after 99 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
20. 20.If 27 November is a Tuesday, what day of the week is 9 December? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
21. 21.If 3 December is a Wednesday, what day of the week is 12 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
22. 22.If 11 May is a Tuesday, what day of the week is 8 June? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
23. 23.Today is Thursday. What day of the week will it be after 19 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 71 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
25. 25.Today is Friday. What day of the week will it be after 12 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
26. 26.If 5 March is a Wednesday, what day of the week is 20 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
27. 27.If 22 April is a Tuesday, what day of the week is 8 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
28. 28.If 30 January is a Thursday, what day of the week is 1 February? (a) Sunday (b) Friday (c) Monday (d) Saturday
29. 29.If 13 May is a Monday, what day of the week is 26 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
30. 30.If 8 May is a Wednesday, what day of the week is 18 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
31. 31.If 3 January is a Monday, what day of the week is 19 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
32. 32.Today is Saturday. What day of the week will it be after 51 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 1 August is a Saturday, what day of the week is 10 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
34. 34.If 9 May is a Thursday, what day of the week is 25 May? (a) Saturday (b) Friday (c) Sunday (d) Monday
35. 35.If 4 January is a Wednesday, what day of the week is 13 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
36. 36.If 9 March is a Thursday, what day of the week is 19 March? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
37. 37.If 9 December is a Wednesday, what day of the week is 21 December? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
38. 38.If 5 January is a Friday, what day of the week is 13 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
39. 39.Today is Wednesday. What day of the week will it be after 37 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
40. 40.If 21 June is a Saturday, what day of the week is 5 July? (a) Saturday (b) Sunday (c) Friday (d) Monday

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