Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 814 · 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 1 March is a Saturday, what day of the week is 10 March? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
2. 2.Today is Saturday. What day of the week will it be after 21 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
3. 3.If 4 January is a Tuesday, what day of the week is 14 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
4. 4.If 24 October is a Monday, what day of the week is 12 November? (a) Saturday (b) Sunday (c) Monday (d) Friday
5. 5.Today is Sunday. What day of the week will it be after 66 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
6. 6.If 4 October is a Saturday, what day of the week is 12 October? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
7. 7.Today is Saturday. What day of the week will it be after 11 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
8. 8.If 4 March is a Tuesday, what day of the week is 17 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
9. 9.Today is Thursday. What day of the week will it be after 62 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
10. 10.If 13 December is a Wednesday, what day of the week is 29 December? (a) Sunday (b) Friday (c) Thursday (d) Saturday
11. 11.Today is Friday. What day of the week will it be after 26 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
12. 12.If 5 December is a Wednesday, what day of the week is 21 December? (a) Friday (b) Sunday (c) Thursday (d) Saturday
13. 13.If 4 July is a Friday, what day of the week is 19 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
14. 14.Today is Monday. What day of the week will it be after 36 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
15. 15.If 30 March is a Tuesday, what day of the week is 15 April? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
16. 16.If 4 May is a Friday, what day of the week is 17 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
17. 17.Today is Monday. What day of the week will it be after 100 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
18. 18.If 10 May is a Thursday, what day of the week is 15 June? (a) Sunday (b) Friday (c) Thursday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 33 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
20. 20.Today is Thursday. What day of the week will it be after 77 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
21. 21.If 12 August is a Wednesday, what day of the week is 27 August? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
22. 22.If 22 March is a Saturday, what day of the week is 5 April? (a) Saturday (b) Monday (c) Sunday (d) Friday
23. 23.If 19 April is a Wednesday, what day of the week is 16 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
24. 24.If 19 April is a Friday, what day of the week is 6 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
25. 25.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.If 26 August is a Thursday, what day of the week is 6 September? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
27. 27.Today is Tuesday. What day of the week will it be after 77 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
28. 28.Today is Tuesday. What day of the week will it be after 50 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
29. 29.If 20 April is a Friday, what day of the week is 12 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
30. 30.If 12 August is a Tuesday, what day of the week is 4 September? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
31. 31.If 2 December is a Wednesday, what day of the week is 17 December? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
32. 32.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
33. 33.Today is Sunday. What day of the week will it be after 71 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
34. 34.If 11 July is a Monday, what day of the week is 21 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
35. 35.If 15 January is a Friday, what day of the week is 27 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
36. 36.If 6 March is a Monday, what day of the week is 16 March? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
37. 37.If 3 October is a Monday, what day of the week is 11 October? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
38. 38.Today is Sunday. What day of the week will it be after 95 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
39. 39.Today is Tuesday. What day of the week will it be after 56 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
40. 40.If 28 October is a Thursday, what day of the week is 20 November? (a) Sunday (b) Friday (c) Saturday (d) Monday

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