Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 876 · 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 6 December is a Thursday, what day of the week is 16 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
2. 2.If 15 March is a Monday, what day of the week is 27 March? (a) Sunday (b) Friday (c) Monday (d) Saturday
3. 3.If 26 April is a Wednesday, what day of the week is 3 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
4. 4.If 19 April is a Wednesday, what day of the week is 4 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
5. 5.If 18 June is a Sunday, what day of the week is 14 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
6. 6.Today is Tuesday. What day of the week will it be after 42 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
7. 7.If 27 June is a Monday, what day of the week is 5 July? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
8. 8.Today is Thursday. What day of the week will it be after 32 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
9. 9.If 1 March is a Tuesday, what day of the week is 15 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
10. 10.If 10 May is a Friday, what day of the week is 18 June? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
11. 11.If 15 August is a Wednesday, what day of the week is 25 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
12. 12.Today is Sunday. What day of the week will it be after 40 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
13. 13.Today is Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
14. 14.If 13 January is a Friday, what day of the week is 25 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 14 January is a Thursday, what day of the week is 8 February? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
16. 16.If 1 August is a Tuesday, what day of the week is 9 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
17. 17.Today is Thursday. What day of the week will it be after 42 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
18. 18.If 13 October is a Tuesday, what day of the week is 11 November? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
19. 19.Today is Tuesday. What day of the week will it be after 62 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
20. 20.If 20 October is a Thursday, what day of the week is 7 November? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
21. 21.If 15 November is a Sunday, what day of the week is 3 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
22. 22.If 6 January is a Monday, what day of the week is 18 January? (a) Monday (b) Sunday (c) Friday (d) Saturday
23. 23.Today is Wednesday. What day of the week will it be after 66 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
24. 24.Today is Tuesday. What day of the week will it be after 24 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
25. 25.Today is Tuesday. What day of the week will it be after 46 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
26. 26.Today is Tuesday. What day of the week will it be after 74 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
27. 27.If 28 October is a Monday, what day of the week is 10 November? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
28. 28.If 21 November is a Sunday, what day of the week is 3 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
29. 29.Today is Friday. What day of the week will it be after 53 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.If 20 August is a Tuesday, what day of the week is 17 September? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
31. 31.Today is Thursday. What day of the week will it be after 37 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
32. 32.If 27 May is a Friday, what day of the week is 10 June? (a) Saturday (b) Sunday (c) Thursday (d) Friday
33. 33.If 20 June is a Tuesday, what day of the week is 5 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
34. 34.If 25 October is a Friday, what day of the week is 15 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
35. 35.If 18 October is a Sunday, what day of the week is 16 November? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
36. 36.If 4 August is a Sunday, what day of the week is 12 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
37. 37.If 15 March is a Tuesday, what day of the week is 25 March? (a) Saturday (b) Sunday (c) Thursday (d) Friday
38. 38.Today is Saturday. What day of the week will it be after 21 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
39. 39.If 4 July is a Saturday, what day of the week is 14 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
40. 40.If 18 November is a Thursday, what day of the week is 16 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday

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