Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 416 · 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 28 October is a Wednesday, what day of the week is 3 November? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
2. 2.Today is Friday. What day of the week will it be after 98 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.If 7 January is a Sunday, what day of the week is 19 January? (a) Sunday (b) Thursday (c) Friday (d) Saturday
4. 4.If 7 August is a Friday, what day of the week is 17 August? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
5. 5.If 14 December is a Tuesday, what day of the week is 27 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
6. 6.Today is Wednesday. What day of the week will it be after 74 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
7. 7.Today is Tuesday. What day of the week will it be after 74 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
8. 8.Today is Tuesday. What day of the week will it be after 18 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
9. 9.If 30 January is a Monday, what day of the week is 13 February? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
10. 10.Today is Thursday. What day of the week will it be after 60 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
11. 11.If 28 October is a Monday, what day of the week is 4 November? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 23 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
13. 13.If 7 January is a Monday, what day of the week is 18 January? (a) Saturday (b) Thursday (c) Friday (d) Sunday
14. 14.Today is Sunday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
15. 15.Today is Sunday. What day of the week will it be after 30 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
16. 16.If 7 July is a Sunday, what day of the week is 22 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.Today is Sunday. What day of the week will it be after 41 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
18. 18.Today is Friday. What day of the week will it be after 47 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
19. 19.If 9 July is a Saturday, what day of the week is 18 July? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
20. 20.If 9 October is a Friday, what day of the week is 21 October? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
21. 21.If 4 December is a Friday, what day of the week is 14 December? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
22. 22.If 9 March is a Tuesday, what day of the week is 21 March? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.Today is Thursday. What day of the week will it be after 61 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
24. 24.Today is Saturday. What day of the week will it be after 13 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
25. 25.Today is Thursday. What day of the week will it be after 86 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
26. 26.Today is Tuesday. What day of the week will it be after 42 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
27. 27.Today is Thursday. What day of the week will it be after 12 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
28. 28.Today is Tuesday. What day of the week will it be after 22 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
29. 29.Today is Sunday. What day of the week will it be after 32 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
30. 30.If 10 March is a Wednesday, what day of the week is 19 March? (a) Thursday (b) Friday (c) Sunday (d) Saturday
31. 31.If 11 August is a Tuesday, what day of the week is 4 September? (a) Sunday (b) Saturday (c) Friday (d) Thursday
32. 32.Today is Tuesday. What day of the week will it be after 60 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
33. 33.If 12 July is a Thursday, what day of the week is 7 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
34. 34.Today is Saturday. What day of the week will it be after 28 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
35. 35.If 8 December is a Tuesday, what day of the week is 21 December? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
36. 36.Today is Sunday. What day of the week will it be after 85 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
37. 37.Today is Friday. What day of the week will it be after 37 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
38. 38.Today is Sunday. What day of the week will it be after 75 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
39. 39.If 23 November is a Monday, what day of the week is 9 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
40. 40.If 13 July is a Tuesday, what day of the week is 21 July? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday

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