Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 896 · 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 23 April is a Saturday, what day of the week is 6 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
2. 2.If 4 August is a Tuesday, what day of the week is 19 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
3. 3.If 10 May is a Tuesday, what day of the week is 21 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
4. 4.If 21 June is a Monday, what day of the week is 4 July? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
5. 5.If 9 October is a Friday, what day of the week is 19 October? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
6. 6.If 6 March is a Monday, what day of the week is 17 March? (a) Thursday (b) Saturday (c) Friday (d) Sunday
7. 7.If 18 March is a Monday, what day of the week is 11 April? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
8. 8.If 9 October is a Saturday, what day of the week is 24 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
9. 9.If 16 March is a Tuesday, what day of the week is 3 April? (a) Saturday (b) Monday (c) Sunday (d) Friday
10. 10.If 22 September is a Thursday, what day of the week is 9 October? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
11. 11.If 5 December is a Wednesday, what day of the week is 19 December? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
12. 12.If 5 March is a Monday, what day of the week is 19 March? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
13. 13.If 12 December is a Friday, what day of the week is 21 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
14. 14.Today is Sunday. What day of the week will it be after 30 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 11 May is a Tuesday, what day of the week is 22 May? (a) Monday (b) Saturday (c) Friday (d) Sunday
16. 16.Today is Thursday. What day of the week will it be after 41 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
17. 17.If 1 January is a Saturday, what day of the week is 15 January? (a) Saturday (b) Sunday (c) Monday (d) Friday
18. 18.If 13 December is a Thursday, what day of the week is 29 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
19. 19.If 9 January is a Friday, what day of the week is 22 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
20. 20.If 11 May is a Thursday, what day of the week is 19 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
21. 21.If 11 June is a Thursday, what day of the week is 18 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
22. 22.Today is Sunday. What day of the week will it be after 33 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
23. 23.Today is Saturday. What day of the week will it be after 25 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 10 May is a Tuesday, what day of the week is 18 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
25. 25.If 5 October is a Sunday, what day of the week is 13 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
26. 26.If 16 November is a Sunday, what day of the week is 14 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
27. 27.If 15 March is a Tuesday, what day of the week is 24 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
28. 28.If 15 August is a Friday, what day of the week is 4 September? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
29. 29.If 13 January is a Monday, what day of the week is 29 January? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
30. 30.If 9 July is a Tuesday, what day of the week is 20 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 45 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
32. 32.If 12 August is a Thursday, what day of the week is 28 August? (a) Sunday (b) Friday (c) Saturday (d) Monday
33. 33.If 13 June is a Thursday, what day of the week is 14 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.Today is Saturday. What day of the week will it be after 28 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
35. 35.If 20 July is a Monday, what day of the week is 19 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
36. 36.If 15 October is a Saturday, what day of the week is 30 October? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
37. 37.If 15 July is a Wednesday, what day of the week is 24 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
38. 38.Today is Monday. What day of the week will it be after 56 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
39. 39.Today is Friday. What day of the week will it be after 94 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
40. 40.If 15 May is a Saturday, what day of the week is 30 May? (a) Sunday (b) Saturday (c) Tuesday (d) Monday

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