Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 258 · 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 16 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
2. 2.Today is Tuesday. What day of the week will it be after 20 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
3. 3.Today is Saturday. What day of the week will it be after 10 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
4. 4.If 1 October is a Wednesday, what day of the week is 17 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
5. 5.If 7 December is a Sunday, what day of the week is 15 December? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
6. 6.If 3 March is a Tuesday, what day of the week is 15 March? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
7. 7.If 4 December is a Saturday, what day of the week is 14 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
8. 8.If 7 May is a Friday, what day of the week is 17 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
9. 9.If 10 March is a Saturday, what day of the week is 24 March? (a) Saturday (b) Sunday (c) Friday (d) Monday
10. 10.Today is Monday. What day of the week will it be after 76 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
11. 11.Today is Monday. What day of the week will it be after 41 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
12. 12.If 22 August is a Thursday, what day of the week is 1 September? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
13. 13.If 6 March is a Wednesday, what day of the week is 15 March? (a) Thursday (b) Sunday (c) Friday (d) Saturday
14. 14.Today is Friday. What day of the week will it be after 58 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
15. 15.If 1 July is a Thursday, what day of the week is 12 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
16. 16.If 2 January is a Tuesday, what day of the week is 12 January? (a) Thursday (b) Saturday (c) Friday (d) Sunday
17. 17.Today is Thursday. What day of the week will it be after 47 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
18. 18.If 13 July is a Saturday, what day of the week is 22 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
19. 19.If 26 January is a Wednesday, what day of the week is 11 February? (a) Sunday (b) Friday (c) Saturday (d) Thursday
20. 20.Today is Monday. What day of the week will it be after 12 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
21. 21.If 27 May is a Friday, what day of the week is 14 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
22. 22.If 10 May is a Wednesday, what day of the week is 18 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
23. 23.If 2 January is a Saturday, what day of the week is 11 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
24. 24.If 9 December is a Wednesday, what day of the week is 19 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
25. 25.If 10 May is a Monday, what day of the week is 21 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
26. 26.If 15 December is a Monday, what day of the week is 25 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
27. 27.If 21 May is a Wednesday, what day of the week is 1 June? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
28. 28.If 12 August is a Sunday, what day of the week is 28 August? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
29. 29.If 11 January is a Saturday, what day of the week is 20 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
30. 30.If 15 June is a Tuesday, what day of the week is 16 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
31. 31.Today is Tuesday. What day of the week will it be after 64 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
32. 32.Today is Thursday. What day of the week will it be after 94 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
33. 33.Today is Monday. What day of the week will it be after 24 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
34. 34.If 1 March is a Monday, what day of the week is 9 March? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
35. 35.Today is Friday. What day of the week will it be after 27 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
36. 36.If 8 August is a Saturday, what day of the week is 17 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
37. 37.Today is Monday. What day of the week will it be after 57 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
38. 38.If 4 December is a Monday, what day of the week is 18 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
39. 39.Today is Monday. What day of the week will it be after 69 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
40. 40.If 29 November is a Thursday, what day of the week is 19 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday

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