Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 73 · 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 24 June is a Thursday, what day of the week is 2 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
2. 2.If 12 August is a Sunday, what day of the week is 22 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
3. 3.If 16 January is a Friday, what day of the week is 7 February? (a) Saturday (b) Friday (c) Monday (d) Sunday
4. 4.Today is Wednesday. What day of the week will it be after 75 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
5. 5.If 26 September is a Friday, what day of the week is 3 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
6. 6.If 7 March is a Friday, what day of the week is 17 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
7. 7.If 9 January is a Thursday, what day of the week is 17 January? (a) Saturday (b) Friday (c) Sunday (d) Thursday
8. 8.Today is Monday. What day of the week will it be after 29 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 11 January is a Monday, what day of the week is 6 February? (a) Sunday (b) Friday (c) Saturday (d) Monday
10. 10.Today is Monday. What day of the week will it be after 44 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
11. 11.Today is Saturday. What day of the week will it be after 94 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
12. 12.If 16 January is a Monday, what day of the week is 5 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
13. 13.If 8 March is a Monday, what day of the week is 16 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
14. 14.If 15 May is a Monday, what day of the week is 10 June? (a) Sunday (b) Monday (c) Friday (d) Saturday
15. 15.If 14 January is a Sunday, what day of the week is 1 February? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 14 October is a Friday, what day of the week is 22 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
17. 17.If 13 September is a Monday, what day of the week is 1 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
18. 18.If 15 July is a Sunday, what day of the week is 23 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
19. 19.If 22 June is a Tuesday, what day of the week is 12 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 28 July is a Monday, what day of the week is 1 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
21. 21.If 11 July is a Saturday, what day of the week is 19 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
22. 22.If 14 July is a Monday, what day of the week is 25 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
23. 23.If 11 May is a Monday, what day of the week is 20 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
24. 24.Today is Friday. What day of the week will it be after 42 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.If 21 June is a Wednesday, what day of the week is 10 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
26. 26.If 7 August is a Thursday, what day of the week is 17 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
27. 27.If 27 March is a Monday, what day of the week is 3 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
28. 28.If 31 May is a Monday, what day of the week is 11 June? (a) Saturday (b) Thursday (c) Sunday (d) Friday
29. 29.If 22 May is a Sunday, what day of the week is 7 June? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
30. 30.If 27 November is a Sunday, what day of the week is 20 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
31. 31.If 3 August is a Tuesday, what day of the week is 13 August? (a) Sunday (b) Friday (c) Saturday (d) Thursday
32. 32.If 11 November is a Saturday, what day of the week is 20 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
33. 33.If 10 March is a Saturday, what day of the week is 25 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
34. 34.If 11 August is a Saturday, what day of the week is 21 August? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
35. 35.If 15 March is a Tuesday, what day of the week is 17 April? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
36. 36.If 27 January is a Sunday, what day of the week is 18 February? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
37. 37.Today is Tuesday. What day of the week will it be after 43 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
38. 38.If 19 July is a Friday, what day of the week is 18 August? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
39. 39.If 8 December is a Monday, what day of the week is 18 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
40. 40.Today is Tuesday. What day of the week will it be after 25 days? (a) Monday (b) Friday (c) Sunday (d) Saturday

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