Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 380 · 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 19 April is a Wednesday, what day of the week is 3 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
2. 2.If 20 July is a Tuesday, what day of the week is 3 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
3. 3.If 14 July is a Wednesday, what day of the week is 23 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
4. 4.Today is Monday. What day of the week will it be after 34 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
5. 5.If 29 November is a Monday, what day of the week is 2 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
6. 6.If 6 January is a Monday, what day of the week is 20 January? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
7. 7.Today is Friday. What day of the week will it be after 16 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
8. 8.If 29 June is a Tuesday, what day of the week is 11 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
9. 9.Today is Wednesday. What day of the week will it be after 51 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
10. 10.Today is Friday. What day of the week will it be after 68 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
11. 11.If 5 October is a Thursday, what day of the week is 15 October? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
12. 12.Today is Thursday. What day of the week will it be after 42 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
13. 13.Today is Tuesday. What day of the week will it be after 29 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
14. 14.If 5 March is a Thursday, what day of the week is 21 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
15. 15.If 14 November is a Sunday, what day of the week is 5 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
16. 16.If 9 May is a Saturday, what day of the week is 25 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
17. 17.If 5 August is a Friday, what day of the week is 21 August? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
18. 18.If 30 October is a Monday, what day of the week is 7 November? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
19. 19.If 2 March is a Wednesday, what day of the week is 16 March? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
20. 20.If 11 July is a Saturday, what day of the week is 3 August? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
21. 21.Today is Saturday. What day of the week will it be after 82 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
22. 22.If 15 October is a Monday, what day of the week is 18 November? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.If 27 March is a Monday, what day of the week is 20 April? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
24. 24.If 13 March is a Thursday, what day of the week is 29 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
25. 25.If 13 January is a Tuesday, what day of the week is 26 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
26. 26.If 10 May is a Sunday, what day of the week is 21 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
27. 27.If 10 July is a Saturday, what day of the week is 23 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
28. 28.If 11 December is a Monday, what day of the week is 27 December? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
29. 29.Today is Wednesday. What day of the week will it be after 45 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
30. 30.If 10 November is a Monday, what day of the week is 13 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
31. 31.Today is Thursday. What day of the week will it be after 24 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
32. 32.Today is Monday. What day of the week will it be after 23 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
33. 33.If 16 January is a Friday, what day of the week is 15 February? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
34. 34.Today is Friday. What day of the week will it be after 92 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
35. 35.Today is Monday. What day of the week will it be after 57 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.Today is Tuesday. What day of the week will it be after 32 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
37. 37.Today is Friday. What day of the week will it be after 85 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
38. 38.Today is Sunday. What day of the week will it be after 60 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
39. 39.Today is Wednesday. What day of the week will it be after 26 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
40. 40.If 25 January is a Saturday, what day of the week is 9 February? (a) Tuesday (b) Monday (c) Saturday (d) Sunday

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