Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 853 · 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 2 January is a Tuesday, what day of the week is 18 January? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
2. 2.If 22 September is a Friday, what day of the week is 3 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
3. 3.Today is Thursday. What day of the week will it be after 34 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
4. 4.If 14 July is a Saturday, what day of the week is 28 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
5. 5.If 7 December is a Friday, what day of the week is 23 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
6. 6.If 4 December is a Friday, what day of the week is 19 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
7. 7.If 3 December is a Wednesday, what day of the week is 16 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
8. 8.Today is Monday. What day of the week will it be after 56 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
9. 9.If 6 March is a Saturday, what day of the week is 20 March? (a) Monday (b) Saturday (c) Sunday (d) Friday
10. 10.If 10 August is a Tuesday, what day of the week is 22 August? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
11. 11.Today is Saturday. What day of the week will it be after 14 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
12. 12.Today is Wednesday. What day of the week will it be after 78 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
13. 13.Today is Tuesday. What day of the week will it be after 76 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
14. 14.Today is Monday. What day of the week will it be after 95 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
15. 15.Today is Monday. What day of the week will it be after 87 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 11 December is a Friday, what day of the week is 26 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
17. 17.If 12 May is a Friday, what day of the week is 26 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
18. 18.If 1 December is a Monday, what day of the week is 11 December? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
19. 19.If 21 March is a Saturday, what day of the week is 2 April? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
20. 20.Today is Sunday. What day of the week will it be after 15 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
21. 21.If 8 October is a Tuesday, what day of the week is 16 October? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
22. 22.If 13 March is a Friday, what day of the week is 22 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
23. 23.If 11 May is a Wednesday, what day of the week is 21 May? (a) Saturday (b) Monday (c) Friday (d) Sunday
24. 24.Today is Thursday. What day of the week will it be after 92 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
25. 25.Today is Saturday. What day of the week will it be after 77 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
26. 26.If 3 August is a Monday, what day of the week is 13 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
27. 27.If 12 July is a Sunday, what day of the week is 4 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
28. 28.Today is Friday. What day of the week will it be after 45 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
29. 29.If 19 April is a Friday, what day of the week is 9 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
30. 30.If 16 September is a Thursday, what day of the week is 15 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
31. 31.If 10 January is a Saturday, what day of the week is 18 January? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
32. 32.If 1 March is a Tuesday, what day of the week is 15 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
33. 33.If 4 July is a Monday, what day of the week is 16 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 40 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
35. 35.If 13 August is a Friday, what day of the week is 23 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
36. 36.If 11 November is a Tuesday, what day of the week is 1 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
37. 37.If 28 March is a Wednesday, what day of the week is 5 April? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
38. 38.If 12 May is a Tuesday, what day of the week is 27 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
39. 39.If 6 January is a Tuesday, what day of the week is 21 January? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
40. 40.If 14 March is a Friday, what day of the week is 24 March? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday

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