Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 869 · 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 5 August is a Tuesday, what day of the week is 20 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
2. 2.If 21 March is a Monday, what day of the week is 16 April? (a) Sunday (b) Friday (c) Saturday (d) Monday
3. 3.If 8 December is a Saturday, what day of the week is 16 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
4. 4.If 12 July is a Tuesday, what day of the week is 19 August? (a) Friday (b) Sunday (c) Saturday (d) Thursday
5. 5.Today is Thursday. What day of the week will it be after 36 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
6. 6.If 11 January is a Tuesday, what day of the week is 10 February? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
7. 7.Today is Friday. What day of the week will it be after 65 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
8. 8.If 20 August is a Tuesday, what day of the week is 3 September? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
9. 9.Today is Thursday. What day of the week will it be after 100 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
10. 10.If 12 August is a Monday, what day of the week is 28 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
11. 11.If 26 January is a Tuesday, what day of the week is 16 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
12. 12.If 12 October is a Tuesday, what day of the week is 1 November? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
13. 13.If 14 January is a Monday, what day of the week is 26 January? (a) Saturday (b) Friday (c) Sunday (d) Monday
14. 14.If 13 December is a Thursday, what day of the week is 21 December? (a) Thursday (b) Saturday (c) Sunday (d) Friday
15. 15.If 13 January is a Monday, what day of the week is 20 February? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
16. 16.If 11 October is a Thursday, what day of the week is 24 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
17. 17.Today is Tuesday. What day of the week will it be after 64 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
18. 18.Today is Sunday. What day of the week will it be after 29 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
19. 19.If 19 March is a Wednesday, what day of the week is 18 April? (a) Thursday (b) Saturday (c) Sunday (d) Friday
20. 20.If 14 May is a Wednesday, what day of the week is 24 May? (a) Monday (b) Sunday (c) Friday (d) Saturday
21. 21.If 10 October is a Tuesday, what day of the week is 25 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
22. 22.Today is Friday. What day of the week will it be after 70 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
23. 23.Today is Friday. What day of the week will it be after 56 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
24. 24.Today is Tuesday. What day of the week will it be after 33 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
25. 25.If 20 November is a Saturday, what day of the week is 8 December? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
26. 26.Today is Tuesday. What day of the week will it be after 72 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
27. 27.If 18 May is a Saturday, what day of the week is 1 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
28. 28.If 14 May is a Sunday, what day of the week is 26 May? (a) Friday (b) Saturday (c) Thursday (d) Sunday
29. 29.If 16 March is a Tuesday, what day of the week is 8 April? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
30. 30.If 7 October is a Friday, what day of the week is 21 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
31. 31.If 11 January is a Friday, what day of the week is 12 February? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
32. 32.If 5 August is a Monday, what day of the week is 21 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
33. 33.If 11 August is a Friday, what day of the week is 20 August? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
34. 34.If 11 April is a Tuesday, what day of the week is 4 May? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
35. 35.Today is Thursday. What day of the week will it be after 13 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
36. 36.Today is Friday. What day of the week will it be after 92 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
37. 37.Today is Monday. What day of the week will it be after 61 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
38. 38.Today is Saturday. What day of the week will it be after 85 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
39. 39.If 10 July is a Sunday, what day of the week is 20 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
40. 40.If 6 July is a Monday, what day of the week is 15 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday

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