Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 463 · 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 Sunday. What day of the week will it be after 52 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
2. 2.If 16 January is a Sunday, what day of the week is 19 February? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.If 13 July is a Tuesday, what day of the week is 26 July? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
4. 4.Today is Sunday. What day of the week will it be after 24 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
5. 5.If 4 October is a Thursday, what day of the week is 19 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
6. 6.Today is Wednesday. What day of the week will it be after 15 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
7. 7.If 13 May is a Monday, what day of the week is 26 May? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
8. 8.If 1 January is a Friday, what day of the week is 9 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
9. 9.If 30 May is a Monday, what day of the week is 15 June? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
10. 10.If 5 March is a Sunday, what day of the week is 13 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
11. 11.If 5 October is a Tuesday, what day of the week is 21 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
12. 12.If 10 March is a Tuesday, what day of the week is 22 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
13. 13.If 13 May is a Sunday, what day of the week is 23 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
14. 14.If 3 May is a Sunday, what day of the week is 14 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
15. 15.Today is Monday. What day of the week will it be after 24 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
16. 16.If 17 November is a Thursday, what day of the week is 12 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
17. 17.If 27 May is a Saturday, what day of the week is 7 June? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
18. 18.If 17 November is a Sunday, what day of the week is 8 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
19. 19.If 24 October is a Monday, what day of the week is 10 November? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
20. 20.If 20 September is a Sunday, what day of the week is 2 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
21. 21.If 3 March is a Wednesday, what day of the week is 15 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
22. 22.If 10 December is a Thursday, what day of the week is 20 December? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.If 30 September is a Tuesday, what day of the week is 3 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
24. 24.If 11 July is a Tuesday, what day of the week is 1 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
25. 25.Today is Tuesday. What day of the week will it be after 97 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
26. 26.If 11 August is a Saturday, what day of the week is 21 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
27. 27.If 5 March is a Monday, what day of the week is 17 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
28. 28.If 20 May is a Sunday, what day of the week is 4 June? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
29. 29.If 1 December is a Sunday, what day of the week is 11 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.If 10 January is a Friday, what day of the week is 18 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.If 5 October is a Sunday, what day of the week is 17 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
32. 32.Today is Tuesday. What day of the week will it be after 72 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
33. 33.If 14 June is a Thursday, what day of the week is 13 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
34. 34.Today is Saturday. What day of the week will it be after 100 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
35. 35.If 8 July is a Friday, what day of the week is 16 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
36. 36.If 6 May is a Tuesday, what day of the week is 21 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
37. 37.If 12 May is a Saturday, what day of the week is 21 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
38. 38.Today is Saturday. What day of the week will it be after 90 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
39. 39.If 3 March is a Wednesday, what day of the week is 13 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
40. 40.If 15 October is a Sunday, what day of the week is 24 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday

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