Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 977 · 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 27 April is a Tuesday, what day of the week is 1 May? (a) Monday (b) Sunday (c) Friday (d) Saturday
2. 2.If 12 March is a Tuesday, what day of the week is 7 April? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
3. 3.If 10 July is a Tuesday, what day of the week is 20 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
4. 4.If 15 May is a Thursday, what day of the week is 9 June? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
5. 5.Today is Saturday. What day of the week will it be after 45 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
6. 6.If 26 March is a Wednesday, what day of the week is 8 April? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
7. 7.If 29 March is a Saturday, what day of the week is 3 April? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
8. 8.Today is Thursday. What day of the week will it be after 96 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
9. 9.If 12 December is a Sunday, what day of the week is 28 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
10. 10.If 5 March is a Tuesday, what day of the week is 14 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
11. 11.If 10 December is a Wednesday, what day of the week is 21 December? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
12. 12.If 3 March is a Friday, what day of the week is 19 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
13. 13.If 15 August is a Wednesday, what day of the week is 30 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
14. 14.Today is Thursday. What day of the week will it be after 38 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
15. 15.If 2 October is a Saturday, what day of the week is 17 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
16. 16.If 28 September is a Monday, what day of the week is 12 October? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
17. 17.If 18 May is a Monday, what day of the week is 16 June? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
18. 18.If 12 August is a Sunday, what day of the week is 23 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
19. 19.If 22 January is a Saturday, what day of the week is 16 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
20. 20.Today is Sunday. What day of the week will it be after 36 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
21. 21.If 11 April is a Saturday, what day of the week is 7 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
22. 22.If 10 May is a Friday, what day of the week is 19 June? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
23. 23.If 9 March is a Monday, what day of the week is 19 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.If 3 May is a Monday, what day of the week is 12 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
25. 25.If 27 August is a Friday, what day of the week is 18 September? (a) Friday (b) Sunday (c) Saturday (d) Monday
26. 26.Today is Monday. What day of the week will it be after 65 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
27. 27.Today is Tuesday. What day of the week will it be after 49 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
28. 28.If 8 May is a Tuesday, what day of the week is 20 May? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
29. 29.If 3 March is a Sunday, what day of the week is 17 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
30. 30.If 4 October is a Wednesday, what day of the week is 19 October? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
31. 31.Today is Thursday. What day of the week will it be after 60 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
32. 32.Today is Saturday. What day of the week will it be after 60 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
33. 33.If 20 June is a Thursday, what day of the week is 7 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.If 11 April is a Thursday, what day of the week is 14 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
35. 35.If 12 July is a Monday, what day of the week is 20 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 73 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
37. 37.If 27 August is a Sunday, what day of the week is 14 September? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
38. 38.If 6 October is a Thursday, what day of the week is 16 October? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
39. 39.Today is Wednesday. What day of the week will it be after 18 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
40. 40.If 14 January is a Tuesday, what day of the week is 24 January? (a) Friday (b) Saturday (c) Sunday (d) Thursday

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