Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 638 · 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 26 July is a Saturday, what day of the week is 5 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 31 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
3. 3.If 3 August is a Tuesday, what day of the week is 15 August? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
4. 4.If 1 October is a Tuesday, what day of the week is 16 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
5. 5.Today is Tuesday. What day of the week will it be after 75 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
6. 6.If 10 October is a Wednesday, what day of the week is 4 November? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
7. 7.If 15 July is a Sunday, what day of the week is 12 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
8. 8.If 10 July is a Tuesday, what day of the week is 18 July? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
9. 9.If 14 January is a Monday, what day of the week is 20 February? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
10. 10.If 10 August is a Tuesday, what day of the week is 13 September? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
11. 11.Today is Monday. What day of the week will it be after 53 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
12. 12.Today is Thursday. What day of the week will it be after 16 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
13. 13.If 13 September is a Thursday, what day of the week is 6 October? (a) Sunday (b) Saturday (c) Friday (d) Monday
14. 14.Today is Thursday. What day of the week will it be after 72 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
15. 15.Today is Wednesday. What day of the week will it be after 66 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
16. 16.Today is Saturday. What day of the week will it be after 55 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
17. 17.Today is Friday. What day of the week will it be after 86 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
18. 18.If 1 January is a Saturday, what day of the week is 12 January? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
19. 19.Today is Tuesday. What day of the week will it be after 25 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
20. 20.Today is Tuesday. What day of the week will it be after 60 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
21. 21.If 2 August is a Friday, what day of the week is 17 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
22. 22.If 2 December is a Friday, what day of the week is 10 December? (a) Sunday (b) Saturday (c) Monday (d) Friday
23. 23.If 27 May is a Tuesday, what day of the week is 2 June? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
24. 24.If 2 December is a Friday, what day of the week is 18 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
25. 25.Today is Saturday. What day of the week will it be after 97 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
26. 26.If 14 May is a Tuesday, what day of the week is 29 May? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
27. 27.If 2 May is a Friday, what day of the week is 10 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
28. 28.If 9 August is a Thursday, what day of the week is 20 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
29. 29.If 13 May is a Friday, what day of the week is 23 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
30. 30.If 21 November is a Sunday, what day of the week is 3 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
31. 31.If 2 January is a Friday, what day of the week is 10 January? (a) Saturday (b) Sunday (c) Monday (d) Friday
32. 32.If 13 June is a Tuesday, what day of the week is 14 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
33. 33.If 6 January is a Monday, what day of the week is 21 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
34. 34.If 9 October is a Wednesday, what day of the week is 22 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
35. 35.If 5 January is a Tuesday, what day of the week is 20 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
36. 36.If 30 June is a Saturday, what day of the week is 9 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
37. 37.If 21 November is a Saturday, what day of the week is 5 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
38. 38.Today is Thursday. What day of the week will it be after 75 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
39. 39.Today is Thursday. What day of the week will it be after 35 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
40. 40.If 22 April is a Thursday, what day of the week is 4 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday

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