Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 712 · 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.Today is Thursday. What day of the week will it be after 28 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
2. 2.Today is Monday. What day of the week will it be after 75 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
3. 3.Today is Thursday. What day of the week will it be after 23 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 88 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
5. 5.Today is Monday. What day of the week will it be after 81 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
6. 6.If 16 November is a Sunday, what day of the week is 1 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
7. 7.Today is Tuesday. What day of the week will it be after 58 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
8. 8.Today is Tuesday. What day of the week will it be after 20 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 23 November is a Tuesday, what day of the week is 14 December? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
10. 10.Today is Monday. What day of the week will it be after 57 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
11. 11.If 11 January is a Friday, what day of the week is 3 February? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
12. 12.If 10 March is a Monday, what day of the week is 18 March? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
13. 13.If 13 May is a Sunday, what day of the week is 4 June? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
14. 14.If 18 November is a Tuesday, what day of the week is 3 December? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
15. 15.If 10 October is a Monday, what day of the week is 20 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 4 January is a Tuesday, what day of the week is 15 January? (a) Friday (b) Sunday (c) Saturday (d) Monday
17. 17.If 13 August is a Thursday, what day of the week is 8 September? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
18. 18.If 23 August is a Tuesday, what day of the week is 3 September? (a) Friday (b) Sunday (c) Monday (d) Saturday
19. 19.If 14 August is a Tuesday, what day of the week is 28 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
20. 20.Today is Wednesday. What day of the week will it be after 71 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
21. 21.If 28 March is a Tuesday, what day of the week is 6 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
22. 22.Today is Monday. What day of the week will it be after 82 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
23. 23.If 10 May is a Thursday, what day of the week is 5 June? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.If 14 December is a Thursday, what day of the week is 30 December? (a) Friday (b) Saturday (c) Sunday (d) Monday
25. 25.If 13 April is a Saturday, what day of the week is 3 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
26. 26.Today is Thursday. What day of the week will it be after 43 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
27. 27.If 22 January is a Sunday, what day of the week is 18 February? (a) Friday (b) Sunday (c) Saturday (d) Monday
28. 28.If 31 January is a Thursday, what day of the week is 4 February? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
29. 29.If 14 May is a Saturday, what day of the week is 25 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
30. 30.If 13 October is a Saturday, what day of the week is 16 November? (a) Sunday (b) Friday (c) Thursday (d) Saturday
31. 31.If 30 June is a Wednesday, what day of the week is 15 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
32. 32.If 11 August is a Sunday, what day of the week is 19 August? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
33. 33.If 11 November is a Wednesday, what day of the week is 7 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
34. 34.If 18 March is a Tuesday, what day of the week is 11 April? (a) Saturday (b) Thursday (c) Friday (d) Sunday
35. 35.Today is Thursday. What day of the week will it be after 50 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
36. 36.Today is Tuesday. What day of the week will it be after 51 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
37. 37.Today is Friday. What day of the week will it be after 64 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
38. 38.If 26 August is a Friday, what day of the week is 10 September? (a) Monday (b) Saturday (c) Friday (d) Sunday
39. 39.If 9 December is a Tuesday, what day of the week is 17 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.If 6 May is a Thursday, what day of the week is 16 May? (a) Tuesday (b) Sunday (c) Monday (d) Saturday

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