Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 871 · 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 96 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 38 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
3. 3.If 16 April is a Thursday, what day of the week is 20 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
4. 4.Today is Sunday. What day of the week will it be after 22 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
5. 5.If 13 June is a Friday, what day of the week is 16 July? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
6. 6.If 2 August is a Tuesday, what day of the week is 15 August? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
7. 7.If 22 September is a Thursday, what day of the week is 13 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
8. 8.If 15 July is a Sunday, what day of the week is 29 July? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
9. 9.If 11 March is a Monday, what day of the week is 1 April? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 11 January is a Friday, what day of the week is 19 January? (a) Saturday (b) Friday (c) Sunday (d) Monday
11. 11.If 19 September is a Saturday, what day of the week is 17 October? (a) Saturday (b) Friday (c) Sunday (d) Monday
12. 12.Today is Wednesday. What day of the week will it be after 63 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
13. 13.If 13 October is a Tuesday, what day of the week is 6 November? (a) Thursday (b) Friday (c) Saturday (d) Sunday
14. 14.If 23 January is a Wednesday, what day of the week is 10 February? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
15. 15.Today is Saturday. What day of the week will it be after 63 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
16. 16.If 31 October is a Saturday, what day of the week is 3 November? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
17. 17.If 9 January is a Saturday, what day of the week is 24 January? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
18. 18.Today is Tuesday. What day of the week will it be after 20 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
19. 19.Today is Thursday. What day of the week will it be after 12 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
20. 20.If 16 July is a Friday, what day of the week is 8 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
21. 21.Today is Tuesday. What day of the week will it be after 39 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
22. 22.Today is Tuesday. What day of the week will it be after 98 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
23. 23.If 7 December is a Friday, what day of the week is 21 December? (a) Sunday (b) Friday (c) Thursday (d) Saturday
24. 24.If 13 August is a Monday, what day of the week is 21 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
25. 25.If 15 January is a Tuesday, what day of the week is 9 February? (a) Monday (b) Friday (c) Saturday (d) Sunday
26. 26.If 3 May is a Tuesday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
27. 27.Today is Thursday. What day of the week will it be after 68 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
28. 28.If 18 March is a Friday, what day of the week is 20 April? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
29. 29.If 1 August is a Tuesday, what day of the week is 10 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
30. 30.If 11 May is a Tuesday, what day of the week is 22 May? (a) Monday (b) Saturday (c) Sunday (d) Friday
31. 31.If 14 August is a Friday, what day of the week is 16 September? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
32. 32.If 15 May is a Wednesday, what day of the week is 13 June? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
33. 33.If 12 August is a Sunday, what day of the week is 2 September? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
34. 34.If 1 January is a Wednesday, what day of the week is 17 January? (a) Thursday (b) Sunday (c) Saturday (d) Friday
35. 35.Today is Sunday. What day of the week will it be after 24 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.If 31 January is a Sunday, what day of the week is 20 February? (a) Sunday (b) Friday (c) Saturday (d) Monday
37. 37.If 20 April is a Wednesday, what day of the week is 19 May? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
38. 38.If 19 June is a Friday, what day of the week is 18 July? (a) Sunday (b) Saturday (c) Friday (d) Monday
39. 39.If 10 July is a Monday, what day of the week is 22 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
40. 40.Today is Thursday. What day of the week will it be after 71 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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