Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 167 · 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 June is a Monday, what day of the week is 20 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
2. 2.If 10 August is a Tuesday, what day of the week is 3 September? (a) Friday (b) Sunday (c) Saturday (d) Thursday
3. 3.If 30 July is a Friday, what day of the week is 5 August? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
4. 4.If 12 June is a Wednesday, what day of the week is 6 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
5. 5.Today is Friday. What day of the week will it be after 24 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
6. 6.If 4 March is a Sunday, what day of the week is 15 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
7. 7.If 12 April is a Monday, what day of the week is 4 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
8. 8.Today is Tuesday. What day of the week will it be after 26 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
9. 9.If 5 January is a Saturday, what day of the week is 14 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
10. 10.If 4 July is a Thursday, what day of the week is 18 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
11. 11.Today is Sunday. What day of the week will it be after 28 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
12. 12.If 5 December is a Sunday, what day of the week is 14 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
13. 13.Today is Tuesday. What day of the week will it be after 41 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
14. 14.Today is Thursday. What day of the week will it be after 98 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
15. 15.Today is Thursday. What day of the week will it be after 68 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
16. 16.Today is Sunday. What day of the week will it be after 96 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
17. 17.If 11 January is a Thursday, what day of the week is 12 February? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
18. 18.If 12 July is a Monday, what day of the week is 25 July? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
19. 19.If 13 January is a Sunday, what day of the week is 14 February? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
20. 20.If 19 May is a Saturday, what day of the week is 5 June? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
21. 21.If 3 October is a Friday, what day of the week is 15 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
22. 22.If 1 August is a Friday, what day of the week is 12 August? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
23. 23.If 15 August is a Sunday, what day of the week is 28 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
24. 24.If 24 August is a Saturday, what day of the week is 12 September? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
25. 25.If 11 May is a Friday, what day of the week is 23 May? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
26. 26.If 3 March is a Sunday, what day of the week is 12 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
27. 27.If 15 January is a Wednesday, what day of the week is 18 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
28. 28.If 11 September is a Wednesday, what day of the week is 3 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 16 November is a Friday, what day of the week is 1 December? (a) Monday (b) Sunday (c) Friday (d) Saturday
30. 30.If 10 October is a Wednesday, what day of the week is 19 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
31. 31.If 2 August is a Friday, what day of the week is 10 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
32. 32.Today is Sunday. What day of the week will it be after 18 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
33. 33.If 24 August is a Thursday, what day of the week is 17 September? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.Today is Saturday. What day of the week will it be after 95 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
35. 35.If 8 March is a Thursday, what day of the week is 21 March? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.Today is Sunday. What day of the week will it be after 11 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
37. 37.Today is Monday. What day of the week will it be after 56 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
38. 38.If 15 October is a Tuesday, what day of the week is 29 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
39. 39.If 10 April is a Sunday, what day of the week is 4 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
40. 40.If 23 July is a Monday, what day of the week is 8 August? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday

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