Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 141 · 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 Thursday. What day of the week will it be after 53 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
2. 2.If 3 March is a Saturday, what day of the week is 18 March? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.Today is Monday. What day of the week will it be after 65 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
4. 4.If 1 August is a Wednesday, what day of the week is 14 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
5. 5.If 19 May is a Sunday, what day of the week is 9 June? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
6. 6.If 7 August is a Wednesday, what day of the week is 16 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
7. 7.Today is Saturday. What day of the week will it be after 71 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
8. 8.If 30 April is a Friday, what day of the week is 14 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
9. 9.If 11 January is a Friday, what day of the week is 24 January? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
10. 10.If 28 April is a Wednesday, what day of the week is 11 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
11. 11.Today is Sunday. What day of the week will it be after 15 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
12. 12.If 14 March is a Wednesday, what day of the week is 25 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
13. 13.If 4 July is a Saturday, what day of the week is 20 July? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
14. 14.If 11 March is a Monday, what day of the week is 1 April? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
15. 15.If 10 November is a Saturday, what day of the week is 18 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
16. 16.If 13 August is a Saturday, what day of the week is 8 September? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
17. 17.Today is Tuesday. What day of the week will it be after 12 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
18. 18.If 7 July is a Tuesday, what day of the week is 17 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
19. 19.If 9 March is a Saturday, what day of the week is 23 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 17 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
21. 21.Today is Tuesday. What day of the week will it be after 45 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
22. 22.If 16 January is a Tuesday, what day of the week is 2 February? (a) Sunday (b) Thursday (c) Friday (d) Saturday
23. 23.If 13 July is a Monday, what day of the week is 24 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
24. 24.If 29 July is a Wednesday, what day of the week is 15 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
25. 25.If 12 July is a Monday, what day of the week is 17 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
26. 26.If 8 March is a Monday, what day of the week is 17 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
27. 27.Today is Saturday. What day of the week will it be after 82 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 76 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
29. 29.If 25 October is a Monday, what day of the week is 5 November? (a) Friday (b) Sunday (c) Saturday (d) Thursday
30. 30.If 26 April is a Friday, what day of the week is 17 May? (a) Friday (b) Thursday (c) Sunday (d) Saturday
31. 31.If 30 September is a Thursday, what day of the week is 11 October? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
32. 32.Today is Saturday. What day of the week will it be after 46 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
33. 33.Today is Friday. What day of the week will it be after 16 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.If 12 September is a Saturday, what day of the week is 13 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
35. 35.Today is Friday. What day of the week will it be after 51 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
36. 36.If 25 October is a Sunday, what day of the week is 14 November? (a) Saturday (b) Monday (c) Sunday (d) Friday
37. 37.If 23 November is a Sunday, what day of the week is 3 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
38. 38.If 9 July is a Thursday, what day of the week is 18 July? (a) Sunday (b) Monday (c) Friday (d) Saturday
39. 39.If 12 January is a Friday, what day of the week is 11 February? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
40. 40.If 15 March is a Friday, what day of the week is 4 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday

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