Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 671 · 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 12 August is a Thursday, what day of the week is 22 August? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
2. 2.If 19 September is a Sunday, what day of the week is 10 October? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
3. 3.If 18 June is a Saturday, what day of the week is 11 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
4. 4.If 14 June is a Saturday, what day of the week is 13 July? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
5. 5.If 30 March is a Sunday, what day of the week is 2 April? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
6. 6.If 25 October is a Wednesday, what day of the week is 4 November? (a) Saturday (b) Friday (c) Monday (d) Sunday
7. 7.Today is Tuesday. What day of the week will it be after 86 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
8. 8.If 7 March is a Sunday, what day of the week is 17 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
9. 9.If 20 January is a Monday, what day of the week is 12 February? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
10. 10.If 6 January is a Tuesday, what day of the week is 19 January? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
11. 11.If 15 March is a Friday, what day of the week is 30 March? (a) Monday (b) Friday (c) Sunday (d) Saturday
12. 12.If 6 July is a Sunday, what day of the week is 19 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
13. 13.Today is Monday. What day of the week will it be after 100 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
14. 14.Today is Wednesday. What day of the week will it be after 66 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
15. 15.Today is Friday. What day of the week will it be after 90 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
16. 16.If 12 April is a Friday, what day of the week is 6 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.If 6 May is a Wednesday, what day of the week is 21 May? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
18. 18.If 28 November is a Monday, what day of the week is 5 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
19. 19.If 13 May is a Thursday, what day of the week is 26 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
20. 20.If 17 November is a Wednesday, what day of the week is 7 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
21. 21.Today is Sunday. What day of the week will it be after 76 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
22. 22.Today is Tuesday. What day of the week will it be after 30 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
23. 23.If 4 July is a Wednesday, what day of the week is 17 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
24. 24.If 5 December is a Friday, what day of the week is 13 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
25. 25.If 13 July is a Friday, what day of the week is 1 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
26. 26.If 2 December is a Saturday, what day of the week is 14 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 39 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
28. 28.Today is Saturday. What day of the week will it be after 69 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
29. 29.If 15 October is a Friday, what day of the week is 25 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
30. 30.If 11 December is a Monday, what day of the week is 24 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
31. 31.Today is Tuesday. What day of the week will it be after 39 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
32. 32.If 12 July is a Sunday, what day of the week is 14 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
33. 33.If 1 May is a Wednesday, what day of the week is 12 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.Today is Tuesday. What day of the week will it be after 34 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
35. 35.If 19 September is a Saturday, what day of the week is 14 October? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
36. 36.If 24 October is a Saturday, what day of the week is 20 November? (a) Thursday (b) Sunday (c) Friday (d) Saturday
37. 37.If 8 January is a Tuesday, what day of the week is 22 January? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
38. 38.If 4 July is a Tuesday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 62 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
40. 40.If 5 October is a Thursday, what day of the week is 19 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday

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