Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 907 · 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 Monday. What day of the week will it be after 95 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
2. 2.If 13 June is a Friday, what day of the week is 15 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
3. 3.If 12 January is a Tuesday, what day of the week is 27 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
4. 4.If 19 June is a Sunday, what day of the week is 15 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
5. 5.Today is Sunday. What day of the week will it be after 18 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
6. 6.Today is Saturday. What day of the week will it be after 75 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
7. 7.If 11 July is a Sunday, what day of the week is 26 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
8. 8.If 28 July is a Wednesday, what day of the week is 4 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
9. 9.If 13 December is a Monday, what day of the week is 27 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
10. 10.If 16 September is a Monday, what day of the week is 20 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
11. 11.If 4 May is a Monday, what day of the week is 15 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
12. 12.If 16 May is a Sunday, what day of the week is 4 June? (a) Sunday (b) Saturday (c) Thursday (d) Friday
13. 13.Today is Tuesday. What day of the week will it be after 51 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
14. 14.If 11 October is a Monday, what day of the week is 13 November? (a) Friday (b) Sunday (c) Saturday (d) Monday
15. 15.If 15 August is a Sunday, what day of the week is 28 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
16. 16.Today is Saturday. What day of the week will it be after 26 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
17. 17.If 20 April is a Wednesday, what day of the week is 15 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
18. 18.Today is Monday. What day of the week will it be after 12 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
19. 19.Today is Saturday. What day of the week will it be after 49 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
20. 20.If 23 June is a Friday, what day of the week is 10 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
21. 21.If 10 January is a Monday, what day of the week is 25 January? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
22. 22.If 2 July is a Sunday, what day of the week is 17 July? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
23. 23.If 13 May is a Monday, what day of the week is 29 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
24. 24.Today is Friday. What day of the week will it be after 47 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
25. 25.Today is Wednesday. What day of the week will it be after 71 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
26. 26.If 14 January is a Saturday, what day of the week is 30 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
27. 27.Today is Monday. What day of the week will it be after 57 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
28. 28.If 27 April is a Thursday, what day of the week is 3 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
29. 29.Today is Monday. What day of the week will it be after 28 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
30. 30.If 31 March is a Thursday, what day of the week is 19 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
31. 31.Today is Monday. What day of the week will it be after 46 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
32. 32.If 31 January is a Tuesday, what day of the week is 1 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
33. 33.Today is Tuesday. What day of the week will it be after 95 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
34. 34.If 30 June is a Tuesday, what day of the week is 11 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
35. 35.If 17 January is a Wednesday, what day of the week is 3 February? (a) Monday (b) Sunday (c) Saturday (d) Friday
36. 36.Today is Tuesday. What day of the week will it be after 40 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
37. 37.If 4 January is a Sunday, what day of the week is 14 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
38. 38.Today is Saturday. What day of the week will it be after 70 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
39. 39.If 7 March is a Wednesday, what day of the week is 17 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
40. 40.If 12 October is a Sunday, what day of the week is 26 October? (a) Tuesday (b) Monday (c) Saturday (d) Sunday

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