Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 859 · 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 26 May is a Tuesday, what day of the week is 18 June? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
2. 2.If 5 May is a Sunday, what day of the week is 21 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
3. 3.Today is Sunday. What day of the week will it be after 46 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
4. 4.Today is Friday. What day of the week will it be after 50 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
5. 5.If 15 August is a Saturday, what day of the week is 11 September? (a) Sunday (b) Saturday (c) Friday (d) Thursday
6. 6.If 29 October is a Wednesday, what day of the week is 15 November? (a) Monday (b) Sunday (c) Friday (d) Saturday
7. 7.If 30 April is a Thursday, what day of the week is 12 May? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
8. 8.If 4 December is a Wednesday, what day of the week is 13 December? (a) Friday (b) Sunday (c) Saturday (d) Thursday
9. 9.If 13 November is a Friday, what day of the week is 6 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
10. 10.If 5 March is a Friday, what day of the week is 15 March? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
11. 11.If 6 December is a Monday, what day of the week is 16 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
12. 12.Today is Tuesday. What day of the week will it be after 66 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
13. 13.Today is Sunday. What day of the week will it be after 32 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
14. 14.If 29 August is a Monday, what day of the week is 16 September? (a) Sunday (b) Saturday (c) Thursday (d) Friday
15. 15.If 19 October is a Sunday, what day of the week is 15 November? (a) Sunday (b) Friday (c) Monday (d) Saturday
16. 16.If 30 August is a Wednesday, what day of the week is 5 September? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
17. 17.If 1 October is a Monday, what day of the week is 13 October? (a) Saturday (b) Sunday (c) Monday (d) Friday
18. 18.If 14 October is a Thursday, what day of the week is 28 October? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
19. 19.If 25 March is a Saturday, what day of the week is 2 April? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
20. 20.If 14 December is a Sunday, what day of the week is 23 December? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.If 10 November is a Tuesday, what day of the week is 2 December? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
22. 22.If 7 January is a Thursday, what day of the week is 20 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
23. 23.If 4 August is a Thursday, what day of the week is 17 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
24. 24.If 10 August is a Saturday, what day of the week is 21 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
25. 25.Today is Monday. What day of the week will it be after 59 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 9 July is a Friday, what day of the week is 18 July? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
27. 27.If 1 December is a Friday, what day of the week is 15 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 57 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
29. 29.If 5 July is a Sunday, what day of the week is 19 July? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
30. 30.Today is Thursday. What day of the week will it be after 63 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
31. 31.If 10 August is a Thursday, what day of the week is 10 September? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
32. 32.If 11 October is a Wednesday, what day of the week is 21 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
33. 33.Today is Wednesday. What day of the week will it be after 26 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
34. 34.If 6 December is a Tuesday, what day of the week is 20 December? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.Today is Thursday. What day of the week will it be after 20 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
36. 36.If 13 August is a Saturday, what day of the week is 26 August? (a) Friday (b) Sunday (c) Saturday (d) Thursday
37. 37.Today is Wednesday. What day of the week will it be after 89 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
38. 38.If 19 April is a Friday, what day of the week is 1 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
39. 39.If 10 January is a Monday, what day of the week is 19 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
40. 40.If 24 January is a Sunday, what day of the week is 19 February? (a) Saturday (b) Thursday (c) Sunday (d) Friday

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