Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 946 · 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 Saturday. What day of the week will it be after 27 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
2. 2.Today is Sunday. What day of the week will it be after 19 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
3. 3.If 30 March is a Monday, what day of the week is 10 April? (a) Sunday (b) Friday (c) Saturday (d) Thursday
4. 4.Today is Wednesday. What day of the week will it be after 74 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
5. 5.Today is Thursday. What day of the week will it be after 60 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
6. 6.If 1 March is a Saturday, what day of the week is 17 March? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
7. 7.If 8 July is a Thursday, what day of the week is 21 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
8. 8.If 4 May is a Wednesday, what day of the week is 13 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
9. 9.If 6 March is a Saturday, what day of the week is 16 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
10. 10.If 18 July is a Wednesday, what day of the week is 8 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 5 December is a Monday, what day of the week is 17 December? (a) Saturday (b) Monday (c) Friday (d) Sunday
12. 12.If 17 September is a Sunday, what day of the week is 12 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
13. 13.If 24 September is a Tuesday, what day of the week is 18 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
14. 14.If 12 July is a Tuesday, what day of the week is 21 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
15. 15.Today is Wednesday. What day of the week will it be after 68 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
16. 16.If 14 October is a Tuesday, what day of the week is 20 November? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
17. 17.If 14 May is a Friday, what day of the week is 10 June? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
18. 18.Today is Friday. What day of the week will it be after 71 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
19. 19.If 2 August is a Thursday, what day of the week is 12 August? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
20. 20.If 12 January is a Friday, what day of the week is 22 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
21. 21.If 13 July is a Saturday, what day of the week is 15 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
22. 22.Today is Thursday. What day of the week will it be after 28 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
23. 23.If 10 August is a Monday, what day of the week is 2 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
24. 24.If 12 March is a Monday, what day of the week is 28 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
25. 25.Today is Friday. What day of the week will it be after 69 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 7 January is a Sunday, what day of the week is 17 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
27. 27.Today is Tuesday. What day of the week will it be after 20 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
28. 28.Today is Wednesday. What day of the week will it be after 94 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
29. 29.If 25 January is a Monday, what day of the week is 5 February? (a) Thursday (b) Sunday (c) Saturday (d) Friday
30. 30.Today is Thursday. What day of the week will it be after 71 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
31. 31.If 6 August is a Sunday, what day of the week is 15 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
32. 32.If 15 July is a Monday, what day of the week is 30 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
33. 33.If 14 June is a Monday, what day of the week is 8 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
34. 34.If 27 October is a Friday, what day of the week is 19 November? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
35. 35.If 28 September is a Sunday, what day of the week is 7 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
36. 36.If 2 January is a Sunday, what day of the week is 13 January? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
37. 37.If 8 December is a Thursday, what day of the week is 18 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
38. 38.If 6 July is a Monday, what day of the week is 19 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
39. 39.Today is Monday. What day of the week will it be after 82 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
40. 40.If 28 April is a Thursday, what day of the week is 19 May? (a) Thursday (b) Saturday (c) Wednesday (d) Friday

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