Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 952 · 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 30 June is a Thursday, what day of the week is 9 July? (a) Saturday (b) Friday (c) Sunday (d) Monday
2. 2.If 12 July is a Sunday, what day of the week is 17 August? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
3. 3.If 10 January is a Saturday, what day of the week is 1 February? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
4. 4.If 7 March is a Saturday, what day of the week is 18 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
5. 5.Today is Tuesday. What day of the week will it be after 13 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
6. 6.If 13 April is a Monday, what day of the week is 8 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
7. 7.Today is Sunday. What day of the week will it be after 49 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
8. 8.Today is Saturday. What day of the week will it be after 70 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
9. 9.If 5 August is a Sunday, what day of the week is 19 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
10. 10.Today is Saturday. What day of the week will it be after 88 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
11. 11.If 14 November is a Saturday, what day of the week is 6 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
12. 12.If 12 July is a Thursday, what day of the week is 7 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
13. 13.Today is Saturday. What day of the week will it be after 27 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
14. 14.If 11 July is a Friday, what day of the week is 6 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 12 August is a Monday, what day of the week is 27 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
16. 16.If 22 September is a Monday, what day of the week is 7 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
17. 17.If 10 March is a Friday, what day of the week is 22 March? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
18. 18.Today is Friday. What day of the week will it be after 41 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
19. 19.If 11 March is a Wednesday, what day of the week is 27 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
20. 20.If 15 March is a Saturday, what day of the week is 28 March? (a) Thursday (b) Friday (c) Sunday (d) Saturday
21. 21.If 5 January is a Tuesday, what day of the week is 18 January? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
22. 22.Today is Thursday. What day of the week will it be after 82 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
23. 23.Today is Friday. What day of the week will it be after 26 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.If 9 May is a Sunday, what day of the week is 18 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.If 11 September is a Thursday, what day of the week is 10 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
26. 26.If 17 March is a Tuesday, what day of the week is 2 April? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.If 16 April is a Friday, what day of the week is 16 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
28. 28.Today is Tuesday. What day of the week will it be after 20 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
29. 29.If 6 January is a Thursday, what day of the week is 15 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
30. 30.If 29 May is a Monday, what day of the week is 1 June? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
31. 31.Today is Tuesday. What day of the week will it be after 38 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
32. 32.If 4 August is a Monday, what day of the week is 16 August? (a) Friday (b) Saturday (c) Sunday (d) Monday
33. 33.If 11 January is a Monday, what day of the week is 13 February? (a) Sunday (b) Friday (c) Monday (d) Saturday
34. 34.If 6 August is a Tuesday, what day of the week is 15 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
35. 35.If 27 May is a Monday, what day of the week is 5 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
36. 36.If 11 June is a Tuesday, what day of the week is 18 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
37. 37.If 2 December is a Monday, what day of the week is 10 December? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
38. 38.If 10 January is a Monday, what day of the week is 18 February? (a) Friday (b) Thursday (c) Sunday (d) Saturday
39. 39.If 3 August is a Saturday, what day of the week is 11 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
40. 40.If 11 October is a Saturday, what day of the week is 20 October? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday

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