Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 702 · 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 4 October is a Saturday, what day of the week is 16 October? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
2. 2.If 8 May is a Tuesday, what day of the week is 24 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
3. 3.If 7 May is a Thursday, what day of the week is 15 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
4. 4.If 7 May is a Friday, what day of the week is 21 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
5. 5.If 10 December is a Tuesday, what day of the week is 26 December? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
6. 6.If 26 May is a Wednesday, what day of the week is 3 June? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
7. 7.If 30 August is a Sunday, what day of the week is 6 September? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
8. 8.Today is Thursday. What day of the week will it be after 34 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
9. 9.Today is Tuesday. What day of the week will it be after 96 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
10. 10.Today is Tuesday. What day of the week will it be after 18 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
11. 11.If 31 July is a Thursday, what day of the week is 13 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
12. 12.If 23 September is a Sunday, what day of the week is 19 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
13. 13.If 30 January is a Monday, what day of the week is 6 February? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
14. 14.Today is Saturday. What day of the week will it be after 94 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
15. 15.Today is Monday. What day of the week will it be after 94 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
16. 16.Today is Thursday. What day of the week will it be after 61 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
17. 17.If 15 January is a Friday, what day of the week is 2 February? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
18. 18.Today is Saturday. What day of the week will it be after 33 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
19. 19.If 15 September is a Tuesday, what day of the week is 9 October? (a) Saturday (b) Friday (c) Thursday (d) Sunday
20. 20.If 26 November is a Wednesday, what day of the week is 1 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
21. 21.If 14 December is a Sunday, what day of the week is 25 December? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
22. 22.If 9 March is a Monday, what day of the week is 23 March? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
23. 23.If 22 June is a Sunday, what day of the week is 18 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
24. 24.Today is Saturday. What day of the week will it be after 89 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
25. 25.If 31 May is a Monday, what day of the week is 20 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
26. 26.Today is Thursday. What day of the week will it be after 86 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
27. 27.If 10 January is a Sunday, what day of the week is 16 February? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
28. 28.If 14 July is a Wednesday, what day of the week is 24 July? (a) Monday (b) Saturday (c) Friday (d) Sunday
29. 29.If 5 August is a Friday, what day of the week is 20 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
30. 30.Today is Friday. What day of the week will it be after 11 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
31. 31.If 13 July is a Thursday, what day of the week is 25 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
32. 32.Today is Friday. What day of the week will it be after 100 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
33. 33.If 2 July is a Friday, what day of the week is 11 July? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
34. 34.If 3 May is a Saturday, what day of the week is 11 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
35. 35.If 1 January is a Monday, what day of the week is 11 January? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
36. 36.If 27 August is a Saturday, what day of the week is 1 September? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
37. 37.If 28 June is a Monday, what day of the week is 19 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
38. 38.If 13 December is a Tuesday, what day of the week is 24 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
39. 39.Today is Monday. What day of the week will it be after 57 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
40. 40.If 26 May is a Saturday, what day of the week is 19 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday

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