Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 765 · 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 Tuesday. What day of the week will it be after 66 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
2. 2.If 9 July is a Saturday, what day of the week is 17 July? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
3. 3.If 8 May is a Thursday, what day of the week is 18 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 31 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
5. 5.Today is Sunday. What day of the week will it be after 55 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
6. 6.Today is Tuesday. What day of the week will it be after 80 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
7. 7.If 10 March is a Wednesday, what day of the week is 20 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
8. 8.If 13 March is a Friday, what day of the week is 23 March? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
9. 9.Today is Tuesday. What day of the week will it be after 15 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
10. 10.If 1 October is a Monday, what day of the week is 9 October? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
11. 11.Today is Thursday. What day of the week will it be after 21 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
12. 12.If 12 July is a Saturday, what day of the week is 21 July? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
13. 13.If 16 March is a Saturday, what day of the week is 20 April? (a) Friday (b) Sunday (c) Saturday (d) Monday
14. 14.If 19 March is a Tuesday, what day of the week is 4 April? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
15. 15.Today is Tuesday. What day of the week will it be after 79 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
16. 16.If 27 June is a Tuesday, what day of the week is 14 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
17. 17.If 6 January is a Monday, what day of the week is 19 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
18. 18.If 14 March is a Tuesday, what day of the week is 6 April? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
19. 19.If 17 April is a Thursday, what day of the week is 11 May? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
20. 20.If 10 July is a Tuesday, what day of the week is 24 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
21. 21.If 27 October is a Saturday, what day of the week is 19 November? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
22. 22.Today is Friday. What day of the week will it be after 21 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
23. 23.If 5 January is a Friday, what day of the week is 13 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
24. 24.If 3 August is a Thursday, what day of the week is 19 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
25. 25.If 17 November is a Thursday, what day of the week is 4 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
26. 26.Today is Monday. What day of the week will it be after 38 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
27. 27.If 13 September is a Tuesday, what day of the week is 3 October? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
28. 28.Today is Tuesday. What day of the week will it be after 41 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
29. 29.Today is Tuesday. What day of the week will it be after 53 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
30. 30.If 22 September is a Sunday, what day of the week is 14 October? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
31. 31.If 30 June is a Thursday, what day of the week is 5 July? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
32. 32.If 14 August is a Monday, what day of the week is 26 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
33. 33.Today is Saturday. What day of the week will it be after 16 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
34. 34.If 26 August is a Tuesday, what day of the week is 6 September? (a) Sunday (b) Friday (c) Monday (d) Saturday
35. 35.If 24 April is a Sunday, what day of the week is 8 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
36. 36.If 26 June is a Sunday, what day of the week is 13 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
37. 37.Today is Sunday. What day of the week will it be after 36 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
38. 38.If 14 January is a Sunday, what day of the week is 22 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
39. 39.Today is Tuesday. What day of the week will it be after 75 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
40. 40.Today is Friday. What day of the week will it be after 65 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday

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