Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 477 · 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 Wednesday. What day of the week will it be after 37 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
2. 2.Today is Tuesday. What day of the week will it be after 46 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
3. 3.Today is Thursday. What day of the week will it be after 40 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
4. 4.Today is Wednesday. What day of the week will it be after 22 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
5. 5.Today is Saturday. What day of the week will it be after 10 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
6. 6.Today is Wednesday. What day of the week will it be after 15 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
7. 7.If 20 November is a Friday, what day of the week is 15 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
8. 8.Today is Thursday. What day of the week will it be after 72 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
9. 9.If 7 January is a Wednesday, what day of the week is 16 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
10. 10.If 6 December is a Tuesday, what day of the week is 17 December? (a) Monday (b) Sunday (c) Saturday (d) Friday
11. 11.If 11 November is a Wednesday, what day of the week is 12 December? (a) Friday (b) Monday (c) Saturday (d) Sunday
12. 12.Today is Sunday. What day of the week will it be after 88 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
13. 13.If 22 April is a Monday, what day of the week is 20 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
14. 14.Today is Friday. What day of the week will it be after 76 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
15. 15.If 9 October is a Tuesday, what day of the week is 20 October? (a) Saturday (b) Monday (c) Friday (d) Sunday
16. 16.If 10 August is a Monday, what day of the week is 6 September? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
17. 17.Today is Wednesday. What day of the week will it be after 18 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
18. 18.If 28 March is a Wednesday, what day of the week is 11 April? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
19. 19.If 3 May is a Tuesday, what day of the week is 15 May? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
20. 20.Today is Monday. What day of the week will it be after 87 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
21. 21.If 22 January is a Tuesday, what day of the week is 19 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
22. 22.If 11 January is a Wednesday, what day of the week is 25 January? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
23. 23.Today is Monday. What day of the week will it be after 89 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
24. 24.Today is Thursday. What day of the week will it be after 38 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
25. 25.If 3 May is a Monday, what day of the week is 12 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
26. 26.If 8 October is a Wednesday, what day of the week is 16 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 67 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
28. 28.If 3 May is a Thursday, what day of the week is 19 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
29. 29.Today is Thursday. What day of the week will it be after 84 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
30. 30.Today is Monday. What day of the week will it be after 61 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
31. 31.If 12 October is a Tuesday, what day of the week is 23 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
32. 32.Today is Thursday. What day of the week will it be after 30 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
33. 33.If 11 July is a Tuesday, what day of the week is 22 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
34. 34.If 13 November is a Wednesday, what day of the week is 12 December? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.If 4 October is a Saturday, what day of the week is 19 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
36. 36.Today is Tuesday. What day of the week will it be after 10 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
37. 37.If 5 January is a Friday, what day of the week is 15 January? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
38. 38.If 30 August is a Monday, what day of the week is 17 September? (a) Saturday (b) Thursday (c) Sunday (d) Friday
39. 39.If 3 July is a Friday, what day of the week is 12 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
40. 40.If 21 September is a Friday, what day of the week is 8 October? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday

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