Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 984 · 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 19 January is a Thursday, what day of the week is 17 February? (a) Saturday (b) Sunday (c) Thursday (d) Friday
2. 2.If 3 December is a Wednesday, what day of the week is 13 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
3. 3.If 8 August is a Wednesday, what day of the week is 19 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
4. 4.Today is Wednesday. What day of the week will it be after 70 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
5. 5.Today is Tuesday. What day of the week will it be after 31 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
6. 6.Today is Wednesday. What day of the week will it be after 25 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
7. 7.If 4 January is a Thursday, what day of the week is 16 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
8. 8.If 13 April is a Friday, what day of the week is 6 May? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
9. 9.If 23 January is a Tuesday, what day of the week is 1 February? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
10. 10.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.Today is Monday. What day of the week will it be after 56 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
12. 12.If 5 December is a Wednesday, what day of the week is 18 December? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
13. 13.If 1 January is a Tuesday, what day of the week is 16 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
14. 14.If 27 November is a Sunday, what day of the week is 2 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
15. 15.If 19 June is a Wednesday, what day of the week is 12 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
16. 16.Today is Wednesday. What day of the week will it be after 56 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
17. 17.Today is Sunday. What day of the week will it be after 27 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
18. 18.If 10 May is a Sunday, what day of the week is 8 June? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
19. 19.If 12 March is a Saturday, what day of the week is 28 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
20. 20.Today is Thursday. What day of the week will it be after 85 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
21. 21.If 18 September is a Saturday, what day of the week is 16 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
22. 22.Today is Monday. What day of the week will it be after 35 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
23. 23.If 3 January is a Monday, what day of the week is 13 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.Today is Friday. What day of the week will it be after 19 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
25. 25.If 4 January is a Thursday, what day of the week is 12 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
26. 26.Today is Tuesday. What day of the week will it be after 23 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
27. 27.If 5 July is a Thursday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
28. 28.Today is Tuesday. What day of the week will it be after 66 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
29. 29.If 12 August is a Monday, what day of the week is 22 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
30. 30.If 9 August is a Tuesday, what day of the week is 23 August? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
31. 31.If 11 July is a Friday, what day of the week is 23 July? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
32. 32.If 6 March is a Saturday, what day of the week is 19 March? (a) Saturday (b) Thursday (c) Sunday (d) Friday
33. 33.If 24 June is a Wednesday, what day of the week is 6 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
34. 34.Today is Friday. What day of the week will it be after 34 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
35. 35.If 31 May is a Sunday, what day of the week is 4 June? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.Today is Thursday. What day of the week will it be after 75 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
37. 37.Today is Friday. What day of the week will it be after 54 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
38. 38.Today is Thursday. What day of the week will it be after 50 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
39. 39.Today is Monday. What day of the week will it be after 70 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
40. 40.If 25 January is a Thursday, what day of the week is 14 February? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday

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