Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 870 · 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 August is a Wednesday, what day of the week is 18 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
2. 2.If 5 March is a Wednesday, what day of the week is 18 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
3. 3.If 15 July is a Tuesday, what day of the week is 29 July? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
4. 4.If 30 June is a Sunday, what day of the week is 7 July? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
5. 5.If 9 October is a Tuesday, what day of the week is 24 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
6. 6.If 6 January is a Friday, what day of the week is 19 January? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
7. 7.If 11 April is a Thursday, what day of the week is 3 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
8. 8.If 11 August is a Wednesday, what day of the week is 25 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
9. 9.Today is Thursday. What day of the week will it be after 36 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
10. 10.If 28 November is a Friday, what day of the week is 18 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.If 10 May is a Tuesday, what day of the week is 8 June? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
12. 12.Today is Tuesday. What day of the week will it be after 48 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
13. 13.Today is Monday. What day of the week will it be after 63 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
14. 14.Today is Friday. What day of the week will it be after 54 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
15. 15.Today is Thursday. What day of the week will it be after 64 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
16. 16.If 20 March is a Monday, what day of the week is 2 April? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
17. 17.If 9 July is a Friday, what day of the week is 24 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
18. 18.If 26 April is a Wednesday, what day of the week is 9 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
19. 19.Today is Monday. What day of the week will it be after 88 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
20. 20.If 3 March is a Tuesday, what day of the week is 11 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
21. 21.If 8 July is a Friday, what day of the week is 19 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
22. 22.If 20 May is a Wednesday, what day of the week is 9 June? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.If 28 June is a Monday, what day of the week is 16 July? (a) Friday (b) Saturday (c) Thursday (d) Sunday
24. 24.If 28 November is a Sunday, what day of the week is 11 December? (a) Saturday (b) Sunday (c) Monday (d) Friday
25. 25.If 15 October is a Sunday, what day of the week is 29 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
26. 26.If 5 December is a Wednesday, what day of the week is 20 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
27. 27.If 11 March is a Sunday, what day of the week is 24 March? (a) Saturday (b) Sunday (c) Monday (d) Friday
28. 28.Today is Monday. What day of the week will it be after 12 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
29. 29.If 29 January is a Friday, what day of the week is 7 February? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
30. 30.If 10 January is a Tuesday, what day of the week is 25 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
31. 31.If 8 August is a Thursday, what day of the week is 16 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
32. 32.Today is Tuesday. What day of the week will it be after 88 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
33. 33.If 27 May is a Wednesday, what day of the week is 14 June? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
34. 34.If 10 March is a Monday, what day of the week is 18 March? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
35. 35.Today is Wednesday. What day of the week will it be after 86 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
36. 36.Today is Wednesday. What day of the week will it be after 47 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
37. 37.Today is Saturday. What day of the week will it be after 78 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
38. 38.If 28 July is a Wednesday, what day of the week is 12 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
39. 39.If 13 August is a Monday, what day of the week is 24 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
40. 40.If 6 December is a Tuesday, what day of the week is 18 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday

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