Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 41 · 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 11 March is a Monday, what day of the week is 22 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
2. 2.If 22 April is a Tuesday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
3. 3.If 13 March is a Wednesday, what day of the week is 23 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
4. 4.If 8 January is a Wednesday, what day of the week is 18 January? (a) Monday (b) Saturday (c) Friday (d) Sunday
5. 5.If 8 August is a Tuesday, what day of the week is 20 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
6. 6.If 12 January is a Friday, what day of the week is 15 February? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
7. 7.If 11 May is a Monday, what day of the week is 5 June? (a) Sunday (b) Saturday (c) Thursday (d) Friday
8. 8.If 22 November is a Monday, what day of the week is 19 December? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.Today is Tuesday. What day of the week will it be after 54 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
10. 10.If 1 January is a Saturday, what day of the week is 10 January? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
11. 11.If 2 May is a Wednesday, what day of the week is 10 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
12. 12.Today is Friday. What day of the week will it be after 63 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
13. 13.If 13 January is a Monday, what day of the week is 25 January? (a) Saturday (b) Sunday (c) Monday (d) Friday
14. 14.If 11 March is a Friday, what day of the week is 19 March? (a) Monday (b) Sunday (c) Saturday (d) Friday
15. 15.If 2 October is a Tuesday, what day of the week is 11 October? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.If 20 June is a Tuesday, what day of the week is 1 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
17. 17.If 13 March is a Sunday, what day of the week is 27 March? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
18. 18.If 2 August is a Sunday, what day of the week is 18 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
19. 19.If 12 January is a Saturday, what day of the week is 24 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
20. 20.If 8 July is a Saturday, what day of the week is 18 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.If 1 January is a Monday, what day of the week is 16 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
22. 22.If 6 March is a Thursday, what day of the week is 16 March? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
23. 23.If 12 March is a Tuesday, what day of the week is 6 April? (a) Friday (b) Sunday (c) Saturday (d) Monday
24. 24.If 3 January is a Tuesday, what day of the week is 11 January? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
25. 25.Today is Monday. What day of the week will it be after 52 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
26. 26.Today is Sunday. What day of the week will it be after 19 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
27. 27.If 30 October is a Sunday, what day of the week is 2 November? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
28. 28.Today is Saturday. What day of the week will it be after 13 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
29. 29.If 24 November is a Saturday, what day of the week is 11 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 11 July is a Monday, what day of the week is 21 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
31. 31.If 30 November is a Wednesday, what day of the week is 4 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
32. 32.If 24 May is a Saturday, what day of the week is 3 June? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
33. 33.If 3 March is a Sunday, what day of the week is 16 March? (a) Saturday (b) Sunday (c) Monday (d) Friday
34. 34.Today is Thursday. What day of the week will it be after 38 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
35. 35.Today is Wednesday. What day of the week will it be after 100 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
36. 36.Today is Saturday. What day of the week will it be after 34 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
37. 37.If 13 August is a Wednesday, what day of the week is 18 September? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
38. 38.If 17 March is a Saturday, what day of the week is 11 April? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
39. 39.If 18 March is a Thursday, what day of the week is 15 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
40. 40.Today is Friday. What day of the week will it be after 65 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday

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