Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 982 · 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 3 July is a Tuesday, what day of the week is 19 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
2. 2.If 26 August is a Friday, what day of the week is 10 September? (a) Friday (b) Monday (c) Sunday (d) Saturday
3. 3.If 25 November is a Friday, what day of the week is 13 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
4. 4.If 11 November is a Sunday, what day of the week is 1 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
5. 5.If 12 January is a Friday, what day of the week is 2 February? (a) Sunday (b) Saturday (c) Friday (d) Thursday
6. 6.Today is Saturday. What day of the week will it be after 83 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
7. 7.If 6 March is a Saturday, what day of the week is 21 March? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
8. 8.If 3 May is a Monday, what day of the week is 14 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
9. 9.If 4 March is a Sunday, what day of the week is 20 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
10. 10.If 1 March is a Friday, what day of the week is 16 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
11. 11.If 30 January is a Tuesday, what day of the week is 16 February? (a) Friday (b) Thursday (c) Saturday (d) Sunday
12. 12.If 9 May is a Sunday, what day of the week is 22 May? (a) Friday (b) Saturday (c) Sunday (d) Monday
13. 13.If 10 July is a Monday, what day of the week is 20 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
14. 14.Today is Wednesday. What day of the week will it be after 14 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
15. 15.If 11 May is a Wednesday, what day of the week is 4 June? (a) Saturday (b) Sunday (c) Friday (d) Monday
16. 16.If 7 January is a Thursday, what day of the week is 16 January? (a) Friday (b) Saturday (c) Sunday (d) Monday
17. 17.Today is Saturday. What day of the week will it be after 66 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
18. 18.Today is Monday. What day of the week will it be after 46 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
19. 19.Today is Monday. What day of the week will it be after 49 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
20. 20.If 26 October is a Thursday, what day of the week is 3 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
21. 21.If 15 September is a Monday, what day of the week is 5 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
22. 22.If 15 March is a Wednesday, what day of the week is 17 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
23. 23.Today is Tuesday. What day of the week will it be after 84 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
24. 24.If 29 March is a Friday, what day of the week is 18 April? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
25. 25.If 14 October is a Sunday, what day of the week is 25 October? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
26. 26.If 24 July is a Friday, what day of the week is 10 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
27. 27.If 12 May is a Sunday, what day of the week is 9 June? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
28. 28.If 17 September is a Monday, what day of the week is 20 October? (a) Saturday (b) Friday (c) Sunday (d) Monday
29. 29.If 15 March is a Wednesday, what day of the week is 2 April? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
30. 30.If 10 January is a Thursday, what day of the week is 26 January? (a) Monday (b) Friday (c) Sunday (d) Saturday
31. 31.If 6 May is a Friday, what day of the week is 15 May? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
32. 32.If 25 April is a Tuesday, what day of the week is 1 May? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
33. 33.If 17 August is a Sunday, what day of the week is 17 September? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.If 30 January is a Friday, what day of the week is 7 February? (a) Saturday (b) Monday (c) Sunday (d) Friday
35. 35.If 10 September is a Tuesday, what day of the week is 2 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
36. 36.If 11 April is a Friday, what day of the week is 5 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
37. 37.If 15 August is a Wednesday, what day of the week is 23 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
38. 38.Today is Saturday. What day of the week will it be after 14 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
39. 39.If 30 October is a Monday, what day of the week is 9 November? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
40. 40.If 7 January is a Wednesday, what day of the week is 20 January? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday

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