Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 224 · 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 15 December is a Tuesday, what day of the week is 31 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
2. 2.If 22 January is a Friday, what day of the week is 12 February? (a) Saturday (b) Friday (c) Thursday (d) Sunday
3. 3.If 5 January is a Sunday, what day of the week is 17 January? (a) Friday (b) Sunday (c) Saturday (d) Thursday
4. 4.If 1 August is a Friday, what day of the week is 16 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
5. 5.If 23 October is a Thursday, what day of the week is 15 November? (a) Saturday (b) Sunday (c) Friday (d) Monday
6. 6.Today is Thursday. What day of the week will it be after 25 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
7. 7.If 27 June is a Saturday, what day of the week is 6 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
8. 8.Today is Monday. What day of the week will it be after 92 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
9. 9.If 1 March is a Tuesday, what day of the week is 10 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 80 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
11. 11.If 10 January is a Monday, what day of the week is 5 February? (a) Monday (b) Sunday (c) Saturday (d) Friday
12. 12.If 3 January is a Friday, what day of the week is 11 January? (a) Sunday (b) Monday (c) Friday (d) Saturday
13. 13.If 4 March is a Thursday, what day of the week is 15 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
14. 14.If 2 July is a Monday, what day of the week is 12 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
15. 15.If 28 July is a Saturday, what day of the week is 2 August? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
16. 16.If 16 November is a Saturday, what day of the week is 9 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
17. 17.If 15 May is a Wednesday, what day of the week is 17 June? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
18. 18.If 10 August is a Saturday, what day of the week is 20 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
19. 19.If 5 July is a Tuesday, what day of the week is 20 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
20. 20.Today is Saturday. What day of the week will it be after 62 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
21. 21.If 13 December is a Saturday, what day of the week is 23 December? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
22. 22.Today is Saturday. What day of the week will it be after 93 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
23. 23.If 6 May is a Friday, what day of the week is 16 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
24. 24.Today is Tuesday. What day of the week will it be after 56 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
25. 25.Today is Friday. What day of the week will it be after 42 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
26. 26.If 12 May is a Monday, what day of the week is 20 June? (a) Thursday (b) Friday (c) Saturday (d) Sunday
27. 27.If 14 August is a Thursday, what day of the week is 28 August? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
28. 28.If 12 October is a Monday, what day of the week is 25 October? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
29. 29.Today is Friday. What day of the week will it be after 60 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.If 23 May is a Tuesday, what day of the week is 14 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
31. 31.If 14 August is a Thursday, what day of the week is 22 August? (a) Friday (b) Saturday (c) Thursday (d) Sunday
32. 32.Today is Thursday. What day of the week will it be after 59 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
33. 33.Today is Thursday. What day of the week will it be after 54 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.If 18 November is a Thursday, what day of the week is 14 December? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
35. 35.If 10 January is a Friday, what day of the week is 19 January? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
36. 36.If 15 March is a Sunday, what day of the week is 7 April? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
37. 37.Today is Saturday. What day of the week will it be after 71 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
38. 38.If 13 January is a Saturday, what day of the week is 17 February? (a) Monday (b) Friday (c) Saturday (d) Sunday
39. 39.If 11 July is a Tuesday, what day of the week is 20 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
40. 40.If 15 June is a Sunday, what day of the week is 20 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday

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