Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 995 · 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 14 December is a Monday, what day of the week is 30 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
2. 2.Today is Thursday. What day of the week will it be after 56 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
3. 3.If 8 December is a Tuesday, what day of the week is 23 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
4. 4.Today is Saturday. What day of the week will it be after 59 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
5. 5.If 2 January is a Sunday, what day of the week is 16 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
6. 6.Today is Friday. What day of the week will it be after 19 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
7. 7.If 27 March is a Saturday, what day of the week is 15 April? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
8. 8.Today is Thursday. What day of the week will it be after 22 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
9. 9.If 11 December is a Saturday, what day of the week is 26 December? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
10. 10.Today is Saturday. What day of the week will it be after 21 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
11. 11.Today is Saturday. What day of the week will it be after 72 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
12. 12.If 6 October is a Monday, what day of the week is 16 October? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
13. 13.If 29 November is a Wednesday, what day of the week is 18 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
14. 14.If 23 September is a Wednesday, what day of the week is 7 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
15. 15.If 3 December is a Sunday, what day of the week is 14 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 13 January is a Friday, what day of the week is 27 January? (a) Friday (b) Thursday (c) Sunday (d) Saturday
17. 17.If 4 May is a Sunday, what day of the week is 20 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
18. 18.If 12 August is a Saturday, what day of the week is 11 September? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
19. 19.Today is Monday. What day of the week will it be after 17 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
20. 20.If 5 May is a Monday, what day of the week is 19 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
21. 21.Today is Saturday. What day of the week will it be after 13 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
22. 22.If 28 April is a Wednesday, what day of the week is 7 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
23. 23.If 5 January is a Sunday, what day of the week is 20 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
24. 24.Today is Wednesday. What day of the week will it be after 85 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
25. 25.If 3 January is a Thursday, what day of the week is 14 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
26. 26.Today is Tuesday. What day of the week will it be after 94 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
27. 27.If 22 January is a Saturday, what day of the week is 17 February? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
28. 28.If 11 May is a Friday, what day of the week is 25 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
29. 29.If 7 May is a Saturday, what day of the week is 15 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
30. 30.If 15 October is a Thursday, what day of the week is 31 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
31. 31.If 5 January is a Monday, what day of the week is 21 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
32. 32.Today is Friday. What day of the week will it be after 96 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
33. 33.Today is Wednesday. What day of the week will it be after 83 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
34. 34.If 28 June is a Friday, what day of the week is 19 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
35. 35.If 4 May is a Wednesday, what day of the week is 19 May? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
36. 36.If 4 January is a Saturday, what day of the week is 17 January? (a) Saturday (b) Sunday (c) Thursday (d) Friday
37. 37.If 31 August is a Friday, what day of the week is 16 September? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
38. 38.If 5 March is a Wednesday, what day of the week is 17 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.Today is Saturday. What day of the week will it be after 75 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
40. 40.If 29 January is a Saturday, what day of the week is 18 February? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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