Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 391 · 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 4 December is a Sunday, what day of the week is 16 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
2. 2.If 22 June is a Tuesday, what day of the week is 15 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
3. 3.Today is Sunday. What day of the week will it be after 75 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
4. 4.Today is Monday. What day of the week will it be after 99 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
5. 5.If 27 April is a Tuesday, what day of the week is 17 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
6. 6.Today is Wednesday. What day of the week will it be after 12 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
7. 7.If 24 July is a Tuesday, what day of the week is 5 August? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
8. 8.If 11 March is a Monday, what day of the week is 26 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
9. 9.If 13 August is a Saturday, what day of the week is 29 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
10. 10.Today is Sunday. What day of the week will it be after 64 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
11. 11.Today is Wednesday. What day of the week will it be after 47 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
12. 12.If 6 May is a Tuesday, what day of the week is 14 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
13. 13.If 4 July is a Monday, what day of the week is 20 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
14. 14.Today is Monday. What day of the week will it be after 82 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
15. 15.Today is Thursday. What day of the week will it be after 61 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
16. 16.If 22 April is a Tuesday, what day of the week is 6 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
17. 17.If 15 January is a Tuesday, what day of the week is 27 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
18. 18.If 15 March is a Monday, what day of the week is 27 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
19. 19.Today is Tuesday. What day of the week will it be after 66 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 29 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
21. 21.If 14 March is a Monday, what day of the week is 16 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
22. 22.If 2 January is a Tuesday, what day of the week is 16 January? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
23. 23.Today is Tuesday. What day of the week will it be after 72 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
24. 24.Today is Saturday. What day of the week will it be after 68 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
25. 25.If 12 January is a Sunday, what day of the week is 11 February? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
26. 26.Today is Tuesday. What day of the week will it be after 30 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
27. 27.If 4 December is a Wednesday, what day of the week is 14 December? (a) Sunday (b) Monday (c) Friday (d) Saturday
28. 28.If 25 July is a Friday, what day of the week is 7 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
29. 29.If 11 April is a Tuesday, what day of the week is 3 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
30. 30.Today is Friday. What day of the week will it be after 52 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
31. 31.If 29 January is a Tuesday, what day of the week is 11 February? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
32. 32.Today is Friday. What day of the week will it be after 24 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
33. 33.If 4 December is a Friday, what day of the week is 18 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
34. 34.If 30 January is a Saturday, what day of the week is 3 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
35. 35.Today is Tuesday. What day of the week will it be after 73 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
36. 36.If 7 March is a Monday, what day of the week is 22 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
37. 37.Today is Thursday. What day of the week will it be after 11 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
38. 38.If 15 October is a Friday, what day of the week is 30 October? (a) Friday (b) Monday (c) Saturday (d) Sunday
39. 39.If 6 January is a Friday, what day of the week is 16 January? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
40. 40.Today is Thursday. What day of the week will it be after 30 days? (a) Saturday (b) Friday (c) Sunday (d) Monday

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