Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 930 · 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.Today is Tuesday. What day of the week will it be after 42 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
2. 2.Today is Tuesday. What day of the week will it be after 26 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
3. 3.If 10 August is a Tuesday, what day of the week is 25 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
4. 4.Today is Monday. What day of the week will it be after 68 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
5. 5.If 5 August is a Tuesday, what day of the week is 21 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
6. 6.If 21 September is a Sunday, what day of the week is 2 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
7. 7.If 6 January is a Tuesday, what day of the week is 21 January? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.Today is Sunday. What day of the week will it be after 63 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
9. 9.If 3 January is a Tuesday, what day of the week is 18 January? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
10. 10.Today is Wednesday. What day of the week will it be after 82 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
11. 11.Today is Monday. What day of the week will it be after 57 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
12. 12.Today is Thursday. What day of the week will it be after 56 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
13. 13.If 14 October is a Sunday, what day of the week is 25 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
14. 14.If 23 January is a Sunday, what day of the week is 16 February? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
15. 15.Today is Monday. What day of the week will it be after 31 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
16. 16.If 31 January is a Friday, what day of the week is 3 February? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
17. 17.Today is Wednesday. What day of the week will it be after 16 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
18. 18.Today is Friday. What day of the week will it be after 12 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
19. 19.If 12 December is a Sunday, what day of the week is 20 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
20. 20.Today is Thursday. What day of the week will it be after 37 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
21. 21.If 1 January is a Tuesday, what day of the week is 9 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
22. 22.If 4 March is a Sunday, what day of the week is 13 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
23. 23.If 28 May is a Friday, what day of the week is 12 June? (a) Friday (b) Saturday (c) Sunday (d) Monday
24. 24.If 11 March is a Thursday, what day of the week is 24 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
25. 25.If 17 March is a Saturday, what day of the week is 6 April? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.Today is Sunday. What day of the week will it be after 33 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
27. 27.If 19 October is a Monday, what day of the week is 3 November? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
28. 28.Today is Saturday. What day of the week will it be after 93 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
29. 29.If 28 August is a Wednesday, what day of the week is 19 September? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
30. 30.If 12 December is a Sunday, what day of the week is 27 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
31. 31.Today is Wednesday. What day of the week will it be after 30 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
32. 32.Today is Sunday. What day of the week will it be after 43 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
33. 33.Today is Friday. What day of the week will it be after 65 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
34. 34.If 5 January is a Sunday, what day of the week is 21 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
35. 35.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.If 10 August is a Sunday, what day of the week is 26 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
37. 37.Today is Monday. What day of the week will it be after 38 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
38. 38.If 3 August is a Monday, what day of the week is 14 August? (a) Friday (b) Saturday (c) Sunday (d) Thursday
39. 39.Today is Tuesday. What day of the week will it be after 36 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
40. 40.If 2 August is a Sunday, what day of the week is 17 August? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday

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