Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 287 · 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 Monday. What day of the week will it be after 84 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
2. 2.Today is Thursday. What day of the week will it be after 45 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.If 1 January is a Thursday, what day of the week is 17 January? (a) Friday (b) Sunday (c) Saturday (d) Monday
4. 4.If 10 March is a Friday, what day of the week is 19 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
5. 5.If 23 August is a Saturday, what day of the week is 2 September? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
6. 6.Today is Sunday. What day of the week will it be after 25 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
7. 7.If 2 May is a Wednesday, what day of the week is 17 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
8. 8.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
9. 9.Today is Sunday. What day of the week will it be after 32 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
10. 10.Today is Wednesday. What day of the week will it be after 92 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
11. 11.If 9 October is a Thursday, what day of the week is 20 October? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
12. 12.If 25 October is a Friday, what day of the week is 15 November? (a) Thursday (b) Sunday (c) Friday (d) Saturday
13. 13.Today is Thursday. What day of the week will it be after 39 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
14. 14.If 1 October is a Friday, what day of the week is 9 October? (a) Sunday (b) Saturday (c) Friday (d) Monday
15. 15.If 10 January is a Monday, what day of the week is 1 February? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
16. 16.If 28 May is a Wednesday, what day of the week is 4 June? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
17. 17.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.If 14 March is a Wednesday, what day of the week is 22 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
19. 19.If 7 July is a Wednesday, what day of the week is 15 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
20. 20.If 8 December is a Sunday, what day of the week is 17 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
21. 21.If 10 May is a Monday, what day of the week is 26 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
22. 22.If 18 July is a Tuesday, what day of the week is 12 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
23. 23.If 1 August is a Friday, what day of the week is 16 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
24. 24.If 7 December is a Tuesday, what day of the week is 18 December? (a) Sunday (b) Saturday (c) Monday (d) Friday
25. 25.If 13 July is a Saturday, what day of the week is 27 July? (a) Sunday (b) Friday (c) Saturday (d) Monday
26. 26.Today is Friday. What day of the week will it be after 90 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
27. 27.Today is Thursday. What day of the week will it be after 44 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
28. 28.If 16 May is a Saturday, what day of the week is 18 June? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
29. 29.Today is Saturday. What day of the week will it be after 22 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
30. 30.Today is Tuesday. What day of the week will it be after 35 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 3 January is a Tuesday, what day of the week is 13 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
32. 32.Today is Friday. What day of the week will it be after 79 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
33. 33.Today is Sunday. What day of the week will it be after 94 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
34. 34.If 15 October is a Thursday, what day of the week is 11 November? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
35. 35.If 15 March is a Tuesday, what day of the week is 27 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
36. 36.Today is Monday. What day of the week will it be after 36 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
37. 37.Today is Saturday. What day of the week will it be after 30 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
38. 38.Today is Sunday. What day of the week will it be after 56 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
39. 39.If 20 October is a Friday, what day of the week is 6 November? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
40. 40.If 16 May is a Monday, what day of the week is 8 June? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday

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