Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 808 · 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 6 August is a Saturday, what day of the week is 14 August? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
2. 2.If 9 March is a Wednesday, what day of the week is 20 March? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
3. 3.If 12 October is a Monday, what day of the week is 17 November? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
4. 4.If 14 June is a Saturday, what day of the week is 14 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
5. 5.Today is Wednesday. What day of the week will it be after 67 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
6. 6.Today is Monday. What day of the week will it be after 89 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
7. 7.If 1 August is a Tuesday, what day of the week is 9 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
8. 8.If 12 May is a Friday, what day of the week is 7 June? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
9. 9.If 12 July is a Thursday, what day of the week is 28 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
10. 10.If 15 June is a Thursday, what day of the week is 7 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
11. 11.If 21 November is a Thursday, what day of the week is 15 December? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
12. 12.If 7 March is a Monday, what day of the week is 21 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
13. 13.Today is Friday. What day of the week will it be after 87 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
14. 14.If 18 October is a Thursday, what day of the week is 7 November? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 26 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
16. 16.Today is Saturday. What day of the week will it be after 15 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
17. 17.If 10 May is a Monday, what day of the week is 23 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
18. 18.Today is Monday. What day of the week will it be after 82 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
19. 19.If 11 May is a Wednesday, what day of the week is 19 May? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
20. 20.Today is Saturday. What day of the week will it be after 17 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
21. 21.If 22 August is a Thursday, what day of the week is 11 September? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
22. 22.If 12 January is a Thursday, what day of the week is 26 January? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
23. 23.If 4 May is a Tuesday, what day of the week is 19 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
24. 24.If 29 April is a Wednesday, what day of the week is 15 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
25. 25.If 6 May is a Friday, what day of the week is 20 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.Today is Sunday. What day of the week will it be after 76 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
27. 27.Today is Saturday. What day of the week will it be after 93 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
28. 28.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
29. 29.If 3 March is a Saturday, what day of the week is 16 March? (a) Saturday (b) Sunday (c) Thursday (d) Friday
30. 30.If 3 July is a Thursday, what day of the week is 13 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
31. 31.Today is Monday. What day of the week will it be after 30 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
32. 32.If 21 April is a Sunday, what day of the week is 17 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
33. 33.Today is Monday. What day of the week will it be after 14 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
34. 34.If 15 January is a Monday, what day of the week is 17 February? (a) Friday (b) Sunday (c) Saturday (d) Monday
35. 35.If 14 December is a Sunday, what day of the week is 29 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
36. 36.If 12 March is a Thursday, what day of the week is 20 March? (a) Friday (b) Thursday (c) Saturday (d) Sunday
37. 37.If 14 December is a Thursday, what day of the week is 29 December? (a) Friday (b) Saturday (c) Thursday (d) Sunday
38. 38.If 30 March is a Wednesday, what day of the week is 18 April? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
39. 39.If 22 July is a Sunday, what day of the week is 1 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
40. 40.If 11 July is a Sunday, what day of the week is 19 July? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday

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