Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 939 · 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 Thursday. What day of the week will it be after 59 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
2. 2.Today is Wednesday. What day of the week will it be after 17 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
3. 3.If 17 January is a Monday, what day of the week is 1 February? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
4. 4.If 10 March is a Friday, what day of the week is 20 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
5. 5.Today is Saturday. What day of the week will it be after 48 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
6. 6.If 8 December is a Sunday, what day of the week is 18 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
7. 7.Today is Wednesday. What day of the week will it be after 65 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
8. 8.If 3 May is a Sunday, what day of the week is 13 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
9. 9.Today is Wednesday. What day of the week will it be after 55 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
10. 10.Today is Sunday. What day of the week will it be after 56 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
11. 11.Today is Sunday. What day of the week will it be after 91 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
12. 12.Today is Thursday. What day of the week will it be after 75 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
13. 13.Today is Thursday. What day of the week will it be after 10 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
14. 14.If 5 May is a Thursday, what day of the week is 15 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
15. 15.If 12 March is a Thursday, what day of the week is 26 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
16. 16.Today is Wednesday. What day of the week will it be after 56 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.Today is Thursday. What day of the week will it be after 16 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.If 15 October is a Monday, what day of the week is 26 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
19. 19.Today is Sunday. What day of the week will it be after 22 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
20. 20.If 12 October is a Saturday, what day of the week is 21 October? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
21. 21.If 10 July is a Thursday, what day of the week is 18 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
22. 22.If 13 March is a Friday, what day of the week is 22 March? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
23. 23.If 4 January is a Thursday, what day of the week is 17 January? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.If 1 July is a Monday, what day of the week is 10 July? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
25. 25.If 14 March is a Saturday, what day of the week is 26 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
26. 26.Today is Thursday. What day of the week will it be after 42 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
27. 27.If 10 December is a Thursday, what day of the week is 23 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
28. 28.If 29 April is a Friday, what day of the week is 19 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
29. 29.If 15 August is a Friday, what day of the week is 13 September? (a) Monday (b) Friday (c) Saturday (d) Sunday
30. 30.If 8 December is a Thursday, what day of the week is 16 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
31. 31.Today is Friday. What day of the week will it be after 62 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
32. 32.If 13 October is a Tuesday, what day of the week is 27 October? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
33. 33.Today is Saturday. What day of the week will it be after 99 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
34. 34.If 25 October is a Sunday, what day of the week is 15 November? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
35. 35.Today is Monday. What day of the week will it be after 44 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
36. 36.If 27 September is a Saturday, what day of the week is 3 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
37. 37.Today is Wednesday. What day of the week will it be after 73 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
38. 38.If 10 December is a Wednesday, what day of the week is 22 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
39. 39.If 28 March is a Saturday, what day of the week is 15 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
40. 40.If 13 November is a Tuesday, what day of the week is 9 December? (a) Saturday (b) Monday (c) Sunday (d) Tuesday

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