Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 838 · 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 Wednesday. What day of the week will it be after 65 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.If 15 December is a Friday, what day of the week is 23 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
3. 3.If 1 July is a Monday, what day of the week is 13 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
4. 4.If 1 January is a Saturday, what day of the week is 10 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 5 May is a Wednesday, what day of the week is 17 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
6. 6.If 23 June is a Tuesday, what day of the week is 7 July? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
7. 7.If 5 December is a Friday, what day of the week is 20 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
8. 8.Today is Saturday. What day of the week will it be after 73 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
9. 9.If 5 July is a Sunday, what day of the week is 17 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
10. 10.If 4 March is a Wednesday, what day of the week is 18 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 2 January is a Friday, what day of the week is 18 January? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
12. 12.If 8 May is a Tuesday, what day of the week is 18 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
13. 13.If 27 September is a Monday, what day of the week is 6 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
14. 14.If 10 July is a Tuesday, what day of the week is 11 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
15. 15.If 15 April is a Saturday, what day of the week is 12 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
16. 16.If 18 November is a Friday, what day of the week is 1 December? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
17. 17.If 14 January is a Tuesday, what day of the week is 28 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
18. 18.Today is Thursday. What day of the week will it be after 25 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
19. 19.If 27 November is a Tuesday, what day of the week is 2 December? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
20. 20.Today is Wednesday. What day of the week will it be after 12 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
21. 21.If 2 March is a Wednesday, what day of the week is 12 March? (a) Monday (b) Saturday (c) Sunday (d) Friday
22. 22.Today is Sunday. What day of the week will it be after 21 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
23. 23.If 30 August is a Tuesday, what day of the week is 13 September? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
24. 24.If 15 August is a Tuesday, what day of the week is 11 September? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
25. 25.If 27 June is a Monday, what day of the week is 12 July? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
26. 26.If 4 May is a Saturday, what day of the week is 13 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
27. 27.If 11 January is a Friday, what day of the week is 26 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
28. 28.Today is Wednesday. What day of the week will it be after 21 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
29. 29.If 18 October is a Tuesday, what day of the week is 9 November? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
30. 30.Today is Tuesday. What day of the week will it be after 69 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
31. 31.Today is Friday. What day of the week will it be after 95 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
32. 32.If 6 January is a Thursday, what day of the week is 18 January? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
33. 33.If 26 July is a Sunday, what day of the week is 2 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
34. 34.If 12 November is a Friday, what day of the week is 4 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
35. 35.If 15 December is a Thursday, what day of the week is 24 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
36. 36.If 3 January is a Friday, what day of the week is 18 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
37. 37.If 13 March is a Saturday, what day of the week is 21 March? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
38. 38.Today is Tuesday. What day of the week will it be after 88 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
39. 39.Today is Wednesday. What day of the week will it be after 100 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
40. 40.If 10 July is a Wednesday, what day of the week is 18 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday

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