Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 919 · 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 10 October is a Tuesday, what day of the week is 9 November? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
2. 2.If 2 August is a Saturday, what day of the week is 14 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
3. 3.Today is Tuesday. What day of the week will it be after 50 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
4. 4.Today is Tuesday. What day of the week will it be after 14 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
5. 5.Today is Friday. What day of the week will it be after 38 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
6. 6.Today is Tuesday. What day of the week will it be after 19 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
7. 7.If 6 May is a Friday, what day of the week is 15 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
8. 8.If 5 January is a Friday, what day of the week is 13 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
9. 9.If 8 January is a Thursday, what day of the week is 18 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
10. 10.If 26 June is a Saturday, what day of the week is 4 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
11. 11.Today is Saturday. What day of the week will it be after 29 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
12. 12.Today is Saturday. What day of the week will it be after 10 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
13. 13.Today is Saturday. What day of the week will it be after 78 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
14. 14.Today is Monday. What day of the week will it be after 92 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
15. 15.Today is Wednesday. What day of the week will it be after 14 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
16. 16.Today is Thursday. What day of the week will it be after 78 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.Today is Friday. What day of the week will it be after 28 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
18. 18.If 23 April is a Sunday, what day of the week is 12 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
19. 19.If 7 January is a Monday, what day of the week is 21 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
20. 20.If 14 August is a Monday, what day of the week is 30 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
21. 21.Today is Wednesday. What day of the week will it be after 42 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
22. 22.Today is Sunday. What day of the week will it be after 88 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
23. 23.Today is Thursday. What day of the week will it be after 77 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.If 13 November is a Sunday, what day of the week is 9 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
25. 25.If 25 March is a Sunday, what day of the week is 5 April? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
26. 26.If 6 May is a Tuesday, what day of the week is 19 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
27. 27.If 14 August is a Thursday, what day of the week is 24 August? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
28. 28.If 24 August is a Monday, what day of the week is 1 September? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.If 11 March is a Wednesday, what day of the week is 23 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
30. 30.Today is Friday. What day of the week will it be after 52 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
31. 31.If 10 January is a Saturday, what day of the week is 22 January? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
32. 32.Today is Friday. What day of the week will it be after 24 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
33. 33.Today is Tuesday. What day of the week will it be after 20 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
34. 34.If 11 December is a Wednesday, what day of the week is 21 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
35. 35.Today is Sunday. What day of the week will it be after 30 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
36. 36.If 8 August is a Saturday, what day of the week is 22 August? (a) Saturday (b) Friday (c) Sunday (d) Monday
37. 37.Today is Sunday. What day of the week will it be after 27 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
38. 38.If 12 December is a Friday, what day of the week is 27 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
39. 39.If 17 January is a Monday, what day of the week is 20 February? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
40. 40.If 14 November is a Saturday, what day of the week is 7 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday

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