Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 234 · 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 14 March is a Sunday, what day of the week is 17 April? (a) Monday (b) Saturday (c) Friday (d) Sunday
2. 2.If 4 August is a Thursday, what day of the week is 13 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
3. 3.If 15 August is a Tuesday, what day of the week is 24 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
4. 4.If 13 May is a Saturday, what day of the week is 29 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
5. 5.Today is Friday. What day of the week will it be after 77 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
6. 6.If 25 November is a Sunday, what day of the week is 1 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
7. 7.If 31 May is a Sunday, what day of the week is 11 June? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
8. 8.If 7 January is a Monday, what day of the week is 21 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
9. 9.If 6 May is a Wednesday, what day of the week is 20 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
10. 10.If 4 January is a Saturday, what day of the week is 20 January? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
11. 11.If 19 November is a Monday, what day of the week is 2 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
12. 12.If 21 May is a Monday, what day of the week is 4 June? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
13. 13.Today is Thursday. What day of the week will it be after 52 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
14. 14.If 12 January is a Monday, what day of the week is 1 February? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
15. 15.If 13 July is a Friday, what day of the week is 27 July? (a) Friday (b) Thursday (c) Saturday (d) Sunday
16. 16.If 1 January is a Saturday, what day of the week is 16 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
17. 17.If 12 August is a Tuesday, what day of the week is 26 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
18. 18.If 2 October is a Friday, what day of the week is 15 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
19. 19.Today is Monday. What day of the week will it be after 61 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
20. 20.If 10 June is a Tuesday, what day of the week is 3 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
21. 21.If 11 May is a Sunday, what day of the week is 18 June? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
22. 22.Today is Friday. What day of the week will it be after 22 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
23. 23.Today is Wednesday. What day of the week will it be after 36 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
24. 24.If 13 November is a Tuesday, what day of the week is 17 December? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
25. 25.Today is Sunday. What day of the week will it be after 100 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
26. 26.If 6 August is a Thursday, what day of the week is 14 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
27. 27.Today is Monday. What day of the week will it be after 51 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
28. 28.If 25 May is a Monday, what day of the week is 7 June? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
29. 29.Today is Sunday. What day of the week will it be after 75 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
30. 30.If 7 May is a Sunday, what day of the week is 17 May? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
31. 31.If 4 October is a Wednesday, what day of the week is 14 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
32. 32.Today is Thursday. What day of the week will it be after 20 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
33. 33.Today is Friday. What day of the week will it be after 19 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
34. 34.If 16 November is a Saturday, what day of the week is 18 December? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
35. 35.If 15 October is a Monday, what day of the week is 8 November? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.If 30 November is a Tuesday, what day of the week is 4 December? (a) Friday (b) Saturday (c) Monday (d) Sunday
37. 37.If 8 January is a Sunday, what day of the week is 21 January? (a) Saturday (b) Monday (c) Sunday (d) Friday
38. 38.Today is Monday. What day of the week will it be after 29 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
39. 39.Today is Saturday. What day of the week will it be after 31 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
40. 40.If 11 January is a Friday, what day of the week is 22 January? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday

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