Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 916 · 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 31 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
2. 2.If 8 May is a Monday, what day of the week is 17 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
3. 3.If 16 August is a Tuesday, what day of the week is 18 September? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
4. 4.If 5 May is a Tuesday, what day of the week is 19 May? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 8 July is a Thursday, what day of the week is 16 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
6. 6.Today is Sunday. What day of the week will it be after 53 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
7. 7.Today is Wednesday. What day of the week will it be after 32 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
8. 8.If 8 August is a Friday, what day of the week is 18 August? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
9. 9.If 22 May is a Friday, what day of the week is 6 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
10. 10.Today is Wednesday. What day of the week will it be after 99 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
11. 11.Today is Monday. What day of the week will it be after 75 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 35 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
13. 13.If 14 November is a Sunday, what day of the week is 9 December? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
14. 14.If 8 October is a Sunday, what day of the week is 20 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
15. 15.Today is Sunday. What day of the week will it be after 23 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.If 12 July is a Tuesday, what day of the week is 10 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
17. 17.Today is Friday. What day of the week will it be after 76 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
18. 18.If 14 May is a Thursday, what day of the week is 29 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
19. 19.If 8 October is a Monday, what day of the week is 24 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
20. 20.If 14 January is a Tuesday, what day of the week is 25 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
21. 21.If 13 August is a Tuesday, what day of the week is 23 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
22. 22.If 3 August is a Friday, what day of the week is 17 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
23. 23.If 27 August is a Sunday, what day of the week is 20 September? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.If 18 November is a Thursday, what day of the week is 10 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
25. 25.If 27 April is a Wednesday, what day of the week is 16 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
26. 26.If 3 December is a Tuesday, what day of the week is 12 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
27. 27.If 2 March is a Thursday, what day of the week is 15 March? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 23 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
29. 29.If 14 August is a Monday, what day of the week is 25 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
30. 30.If 20 January is a Thursday, what day of the week is 17 February? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
31. 31.Today is Monday. What day of the week will it be after 82 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
32. 32.Today is Saturday. What day of the week will it be after 20 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
33. 33.Today is Monday. What day of the week will it be after 37 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.Today is Wednesday. What day of the week will it be after 70 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
35. 35.Today is Monday. What day of the week will it be after 99 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
36. 36.If 3 October is a Thursday, what day of the week is 17 October? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
37. 37.Today is Wednesday. What day of the week will it be after 50 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
38. 38.If 27 August is a Wednesday, what day of the week is 9 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
39. 39.If 5 March is a Monday, what day of the week is 15 March? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
40. 40.Today is Sunday. What day of the week will it be after 99 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday

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