Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 969 · 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 18 May is a Wednesday, what day of the week is 16 June? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
2. 2.Today is Monday. What day of the week will it be after 20 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
3. 3.If 7 January is a Monday, what day of the week is 21 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
4. 4.If 14 January is a Friday, what day of the week is 7 February? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
5. 5.If 16 August is a Saturday, what day of the week is 15 September? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
6. 6.If 5 October is a Monday, what day of the week is 18 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
7. 7.If 12 September is a Saturday, what day of the week is 17 October? (a) Saturday (b) Monday (c) Friday (d) Sunday
8. 8.If 9 March is a Monday, what day of the week is 18 March? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
9. 9.If 13 September is a Monday, what day of the week is 2 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
10. 10.If 11 May is a Monday, what day of the week is 4 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.If 28 June is a Sunday, what day of the week is 11 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
12. 12.If 12 August is a Monday, what day of the week is 26 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
13. 13.If 2 October is a Friday, what day of the week is 10 October? (a) Monday (b) Saturday (c) Friday (d) Sunday
14. 14.If 24 November is a Monday, what day of the week is 17 December? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.If 28 September is a Tuesday, what day of the week is 18 October? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
16. 16.If 11 March is a Wednesday, what day of the week is 25 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
17. 17.If 25 September is a Tuesday, what day of the week is 19 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
18. 18.If 12 May is a Monday, what day of the week is 20 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
19. 19.Today is Tuesday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
20. 20.If 15 January is a Thursday, what day of the week is 29 January? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
21. 21.Today is Tuesday. What day of the week will it be after 86 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
22. 22.If 6 March is a Tuesday, what day of the week is 21 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
23. 23.Today is Tuesday. What day of the week will it be after 41 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
24. 24.If 29 April is a Friday, what day of the week is 2 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
25. 25.Today is Sunday. What day of the week will it be after 48 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
26. 26.If 22 April is a Wednesday, what day of the week is 3 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
27. 27.If 7 July is a Friday, what day of the week is 17 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
28. 28.If 20 June is a Saturday, what day of the week is 14 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
29. 29.Today is Sunday. What day of the week will it be after 24 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
30. 30.If 20 January is a Wednesday, what day of the week is 2 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
31. 31.Today is Saturday. What day of the week will it be after 54 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
32. 32.If 1 January is a Monday, what day of the week is 12 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
33. 33.If 15 December is a Monday, what day of the week is 31 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 14 October is a Saturday, what day of the week is 28 October? (a) Saturday (b) Monday (c) Friday (d) Sunday
35. 35.If 15 July is a Thursday, what day of the week is 28 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
36. 36.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
37. 37.If 12 March is a Monday, what day of the week is 22 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
38. 38.If 23 March is a Monday, what day of the week is 1 April? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
39. 39.If 23 June is a Wednesday, what day of the week is 1 July? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
40. 40.If 9 March is a Sunday, what day of the week is 20 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday

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