Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 889 · 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 Tuesday. What day of the week will it be after 30 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
2. 2.If 30 July is a Monday, what day of the week is 18 August? (a) Saturday (b) Friday (c) Sunday (d) Monday
3. 3.If 14 June is a Sunday, what day of the week is 15 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 13 April is a Sunday, what day of the week is 16 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
5. 5.Today is Thursday. What day of the week will it be after 60 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
6. 6.If 13 December is a Sunday, what day of the week is 25 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
7. 7.If 3 January is a Saturday, what day of the week is 11 January? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
8. 8.If 28 March is a Friday, what day of the week is 2 April? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
9. 9.Today is Monday. What day of the week will it be after 26 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
10. 10.Today is Friday. What day of the week will it be after 97 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.Today is Tuesday. What day of the week will it be after 61 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
12. 12.If 26 October is a Friday, what day of the week is 9 November? (a) Sunday (b) Thursday (c) Saturday (d) Friday
13. 13.Today is Monday. What day of the week will it be after 29 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
14. 14.If 29 August is a Saturday, what day of the week is 15 September? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
15. 15.Today is Friday. What day of the week will it be after 52 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
16. 16.If 4 July is a Thursday, what day of the week is 12 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
17. 17.Today is Saturday. What day of the week will it be after 85 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
18. 18.If 20 May is a Monday, what day of the week is 3 June? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
19. 19.If 1 December is a Tuesday, what day of the week is 9 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
20. 20.If 29 August is a Tuesday, what day of the week is 11 September? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
21. 21.Today is Monday. What day of the week will it be after 69 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
22. 22.Today is Tuesday. What day of the week will it be after 14 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
23. 23.If 7 July is a Sunday, what day of the week is 20 July? (a) Monday (b) Friday (c) Saturday (d) Sunday
24. 24.If 3 March is a Friday, what day of the week is 15 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
25. 25.Today is Friday. What day of the week will it be after 96 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
26. 26.If 15 April is a Saturday, what day of the week is 1 May? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
27. 27.Today is Monday. What day of the week will it be after 64 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
28. 28.If 25 July is a Saturday, what day of the week is 15 August? (a) Monday (b) Saturday (c) Sunday (d) Friday
29. 29.If 12 August is a Wednesday, what day of the week is 27 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
30. 30.If 13 March is a Saturday, what day of the week is 2 April? (a) Sunday (b) Saturday (c) Thursday (d) Friday
31. 31.If 1 March is a Monday, what day of the week is 9 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
32. 32.Today is Wednesday. What day of the week will it be after 85 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
33. 33.If 7 August is a Monday, what day of the week is 15 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
34. 34.If 11 December is a Friday, what day of the week is 25 December? (a) Thursday (b) Sunday (c) Friday (d) Saturday
35. 35.Today is Thursday. What day of the week will it be after 71 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
36. 36.If 22 July is a Monday, what day of the week is 10 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
37. 37.If 15 August is a Tuesday, what day of the week is 26 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
38. 38.Today is Sunday. What day of the week will it be after 89 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
39. 39.Today is Tuesday. What day of the week will it be after 78 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
40. 40.If 15 August is a Wednesday, what day of the week is 9 September? (a) Monday (b) Saturday (c) Sunday (d) Tuesday

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