Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 302 · 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.Today is Friday. What day of the week will it be after 75 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
2. 2.Today is Tuesday. What day of the week will it be after 28 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
3. 3.Today is Sunday. What day of the week will it be after 46 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
4. 4.If 15 August is a Friday, what day of the week is 30 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
5. 5.If 1 August is a Tuesday, what day of the week is 10 August? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
6. 6.If 14 October is a Sunday, what day of the week is 19 November? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
7. 7.If 13 January is a Thursday, what day of the week is 28 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
8. 8.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
9. 9.If 17 March is a Friday, what day of the week is 18 April? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
10. 10.If 29 July is a Saturday, what day of the week is 19 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
11. 11.Today is Wednesday. What day of the week will it be after 33 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
12. 12.If 7 August is a Sunday, what day of the week is 22 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
13. 13.Today is Friday. What day of the week will it be after 80 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
14. 14.If 4 December is a Friday, what day of the week is 12 December? (a) Friday (b) Monday (c) Saturday (d) Sunday
15. 15.If 24 September is a Monday, what day of the week is 13 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
16. 16.If 14 March is a Friday, what day of the week is 22 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
17. 17.If 19 September is a Wednesday, what day of the week is 7 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.Today is Saturday. What day of the week will it be after 47 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
19. 19.If 24 July is a Wednesday, what day of the week is 9 August? (a) Friday (b) Saturday (c) Sunday (d) Thursday
20. 20.If 3 July is a Sunday, what day of the week is 12 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
21. 21.If 30 October is a Saturday, what day of the week is 4 November? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
22. 22.If 16 January is a Monday, what day of the week is 6 February? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 13 December is a Wednesday, what day of the week is 21 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
24. 24.Today is Saturday. What day of the week will it be after 93 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
25. 25.If 2 July is a Sunday, what day of the week is 15 July? (a) Monday (b) Saturday (c) Friday (d) Sunday
26. 26.If 1 July is a Tuesday, what day of the week is 16 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
27. 27.If 19 July is a Sunday, what day of the week is 6 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.Today is Friday. What day of the week will it be after 91 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
29. 29.If 21 May is a Tuesday, what day of the week is 8 June? (a) Sunday (b) Friday (c) Saturday (d) Monday
30. 30.Today is Monday. What day of the week will it be after 88 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
31. 31.If 20 July is a Monday, what day of the week is 13 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 83 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
33. 33.Today is Friday. What day of the week will it be after 84 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
34. 34.If 19 November is a Monday, what day of the week is 11 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
35. 35.If 27 January is a Saturday, what day of the week is 14 February? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.Today is Monday. What day of the week will it be after 49 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
37. 37.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.Today is Wednesday. What day of the week will it be after 31 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
39. 39.If 21 May is a Friday, what day of the week is 9 June? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
40. 40.Today is Thursday. What day of the week will it be after 46 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday

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