Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 154 · 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 9 May is a Sunday, what day of the week is 21 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
2. 2.If 25 October is a Thursday, what day of the week is 19 November? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
3. 3.If 11 June is a Wednesday, what day of the week is 5 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
4. 4.If 11 March is a Tuesday, what day of the week is 12 April? (a) Saturday (b) Sunday (c) Monday (d) Friday
5. 5.If 22 March is a Saturday, what day of the week is 3 April? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
6. 6.If 1 January is a Monday, what day of the week is 17 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
7. 7.If 20 July is a Wednesday, what day of the week is 3 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
8. 8.If 8 December is a Thursday, what day of the week is 23 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
9. 9.If 14 January is a Wednesday, what day of the week is 24 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
10. 10.If 10 March is a Monday, what day of the week is 21 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
11. 11.Today is Tuesday. What day of the week will it be after 33 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
12. 12.If 24 October is a Thursday, what day of the week is 16 November? (a) Monday (b) Friday (c) Sunday (d) Saturday
13. 13.If 2 July is a Friday, what day of the week is 12 July? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
14. 14.If 11 January is a Friday, what day of the week is 19 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
15. 15.If 4 January is a Tuesday, what day of the week is 13 January? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
16. 16.If 18 July is a Sunday, what day of the week is 17 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
17. 17.Today is Monday. What day of the week will it be after 28 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
18. 18.If 1 August is a Friday, what day of the week is 10 August? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
19. 19.If 7 May is a Wednesday, what day of the week is 19 May? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
20. 20.If 7 July is a Saturday, what day of the week is 18 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
21. 21.If 15 January is a Saturday, what day of the week is 25 January? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
22. 22.If 10 March is a Monday, what day of the week is 8 April? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
23. 23.Today is Tuesday. What day of the week will it be after 25 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
24. 24.Today is Sunday. What day of the week will it be after 88 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
25. 25.If 20 May is a Sunday, what day of the week is 7 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
26. 26.If 24 August is a Monday, what day of the week is 14 September? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
27. 27.If 14 March is a Wednesday, what day of the week is 25 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
28. 28.Today is Saturday. What day of the week will it be after 66 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
29. 29.If 1 August is a Tuesday, what day of the week is 9 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
30. 30.If 19 May is a Friday, what day of the week is 13 June? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
31. 31.If 12 June is a Tuesday, what day of the week is 16 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
32. 32.If 14 October is a Tuesday, what day of the week is 23 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
33. 33.If 24 January is a Wednesday, what day of the week is 8 February? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 5 May is a Sunday, what day of the week is 13 May? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
35. 35.Today is Wednesday. What day of the week will it be after 25 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
36. 36.If 8 March is a Monday, what day of the week is 17 March? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
37. 37.If 1 January is a Friday, what day of the week is 15 January? (a) Sunday (b) Thursday (c) Friday (d) Saturday
38. 38.Today is Thursday. What day of the week will it be after 20 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
39. 39.If 5 May is a Monday, what day of the week is 16 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
40. 40.Today is Monday. What day of the week will it be after 74 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday

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