Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 903 · 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 Tuesday. What day of the week will it be after 92 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
2. 2.Today is Tuesday. What day of the week will it be after 14 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
3. 3.If 7 August is a Monday, what day of the week is 18 August? (a) Friday (b) Saturday (c) Sunday (d) Thursday
4. 4.If 20 November is a Friday, what day of the week is 4 December? (a) Friday (b) Thursday (c) Saturday (d) Sunday
5. 5.If 10 January is a Monday, what day of the week is 23 January? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
6. 6.If 13 May is a Wednesday, what day of the week is 23 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
7. 7.If 29 June is a Tuesday, what day of the week is 2 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
8. 8.If 13 November is a Friday, what day of the week is 4 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
9. 9.Today is Saturday. What day of the week will it be after 100 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
10. 10.If 31 October is a Saturday, what day of the week is 11 November? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
11. 11.If 11 March is a Sunday, what day of the week is 27 March? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
12. 12.If 6 January is a Wednesday, what day of the week is 21 January? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
13. 13.Today is Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
14. 14.If 6 July is a Tuesday, what day of the week is 21 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
15. 15.Today is Monday. What day of the week will it be after 88 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
16. 16.If 20 January is a Sunday, what day of the week is 13 February? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
17. 17.If 18 January is a Monday, what day of the week is 16 February? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
18. 18.If 30 November is a Tuesday, what day of the week is 4 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 55 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
20. 20.If 9 August is a Saturday, what day of the week is 23 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
21. 21.If 2 January is a Sunday, what day of the week is 14 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
22. 22.If 17 January is a Monday, what day of the week is 14 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
23. 23.If 15 March is a Tuesday, what day of the week is 25 March? (a) Sunday (b) Friday (c) Saturday (d) Thursday
24. 24.If 15 June is a Wednesday, what day of the week is 16 July? (a) Friday (b) Saturday (c) Sunday (d) Monday
25. 25.Today is Saturday. What day of the week will it be after 87 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
26. 26.Today is Tuesday. What day of the week will it be after 86 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
27. 27.If 7 July is a Friday, what day of the week is 20 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
28. 28.Today is Sunday. What day of the week will it be after 67 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
29. 29.If 12 January is a Sunday, what day of the week is 7 February? (a) Thursday (b) Saturday (c) Sunday (d) Friday
30. 30.Today is Tuesday. What day of the week will it be after 15 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
31. 31.If 4 December is a Tuesday, what day of the week is 18 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
32. 32.If 27 April is a Sunday, what day of the week is 7 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
33. 33.If 14 November is a Saturday, what day of the week is 14 December? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
34. 34.If 2 May is a Saturday, what day of the week is 11 May? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
35. 35.If 10 August is a Friday, what day of the week is 8 September? (a) Sunday (b) Monday (c) Saturday (d) Friday
36. 36.If 12 July is a Wednesday, what day of the week is 27 July? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
37. 37.If 7 May is a Monday, what day of the week is 22 May? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
38. 38.Today is Sunday. What day of the week will it be after 40 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
39. 39.If 12 March is a Tuesday, what day of the week is 20 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
40. 40.If 3 March is a Wednesday, what day of the week is 18 March? (a) Thursday (b) Friday (c) Wednesday (d) Saturday

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