Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 484 · 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 8 May is a Monday, what day of the week is 19 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
2. 2.If 28 November is a Tuesday, what day of the week is 1 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
3. 3.If 14 September is a Sunday, what day of the week is 17 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
4. 4.Today is Saturday. What day of the week will it be after 87 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
5. 5.If 8 December is a Saturday, what day of the week is 20 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
6. 6.If 15 July is a Wednesday, what day of the week is 29 July? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
7. 7.If 10 March is a Sunday, what day of the week is 25 March? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
8. 8.Today is Monday. What day of the week will it be after 70 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
9. 9.If 28 April is a Sunday, what day of the week is 9 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
10. 10.Today is Friday. What day of the week will it be after 13 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
11. 11.If 16 July is a Sunday, what day of the week is 11 August? (a) Thursday (b) Sunday (c) Saturday (d) Friday
12. 12.Today is Sunday. What day of the week will it be after 19 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
13. 13.If 4 August is a Friday, what day of the week is 13 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
14. 14.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
15. 15.If 14 May is a Tuesday, what day of the week is 9 June? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
16. 16.If 25 April is a Friday, what day of the week is 20 May? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
17. 17.If 14 January is a Friday, what day of the week is 13 February? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
18. 18.If 4 March is a Monday, what day of the week is 13 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
19. 19.Today is Saturday. What day of the week will it be after 17 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
20. 20.Today is Friday. What day of the week will it be after 97 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
21. 21.If 13 August is a Tuesday, what day of the week is 17 September? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
22. 22.If 12 May is a Thursday, what day of the week is 19 June? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
23. 23.If 17 August is a Thursday, what day of the week is 10 September? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
24. 24.If 10 July is a Sunday, what day of the week is 21 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
25. 25.If 13 April is a Thursday, what day of the week is 5 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
26. 26.If 28 April is a Tuesday, what day of the week is 10 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
27. 27.Today is Saturday. What day of the week will it be after 65 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
28. 28.If 24 June is a Friday, what day of the week is 1 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
29. 29.Today is Tuesday. What day of the week will it be after 40 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
30. 30.If 16 September is a Thursday, what day of the week is 2 October? (a) Sunday (b) Friday (c) Saturday (d) Monday
31. 31.If 20 January is a Tuesday, what day of the week is 6 February? (a) Friday (b) Saturday (c) Sunday (d) Thursday
32. 32.If 11 August is a Saturday, what day of the week is 25 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
33. 33.Today is Sunday. What day of the week will it be after 15 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
34. 34.If 3 August is a Monday, what day of the week is 18 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
35. 35.Today is Thursday. What day of the week will it be after 46 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
36. 36.If 14 December is a Monday, what day of the week is 28 December? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
37. 37.If 20 January is a Tuesday, what day of the week is 3 February? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 14 December is a Saturday, what day of the week is 28 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
39. 39.If 6 January is a Wednesday, what day of the week is 21 January? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
40. 40.If 9 October is a Saturday, what day of the week is 22 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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