Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 631 · 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 Tuesday. What day of the week will it be after 68 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
2. 2.If 6 August is a Thursday, what day of the week is 19 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
3. 3.If 1 January is a Saturday, what day of the week is 11 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
4. 4.If 7 May is a Saturday, what day of the week is 16 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
5. 5.Today is Monday. What day of the week will it be after 32 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
6. 6.If 6 March is a Sunday, what day of the week is 21 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 3 May is a Monday, what day of the week is 18 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
8. 8.If 4 July is a Tuesday, what day of the week is 14 July? (a) Friday (b) Sunday (c) Thursday (d) Saturday
9. 9.Today is Wednesday. What day of the week will it be after 30 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
10. 10.If 26 November is a Tuesday, what day of the week is 13 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
11. 11.Today is Thursday. What day of the week will it be after 40 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
12. 12.If 13 July is a Saturday, what day of the week is 25 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
13. 13.Today is Friday. What day of the week will it be after 75 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
14. 14.If 13 March is a Wednesday, what day of the week is 25 March? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
15. 15.Today is Wednesday. What day of the week will it be after 46 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
16. 16.Today is Monday. What day of the week will it be after 40 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
17. 17.Today is Wednesday. What day of the week will it be after 21 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
18. 18.If 29 May is a Monday, what day of the week is 20 June? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
19. 19.If 19 May is a Friday, what day of the week is 3 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.If 6 May is a Friday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
21. 21.If 13 July is a Thursday, what day of the week is 1 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
22. 22.If 26 January is a Tuesday, what day of the week is 14 February? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
23. 23.If 6 August is a Friday, what day of the week is 19 August? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
24. 24.Today is Friday. What day of the week will it be after 15 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
25. 25.If 29 August is a Friday, what day of the week is 18 September? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
26. 26.Today is Saturday. What day of the week will it be after 85 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
27. 27.Today is Thursday. What day of the week will it be after 64 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
28. 28.If 20 January is a Friday, what day of the week is 4 February? (a) Monday (b) Friday (c) Sunday (d) Saturday
29. 29.Today is Saturday. What day of the week will it be after 72 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
30. 30.If 7 January is a Monday, what day of the week is 16 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
31. 31.If 3 October is a Wednesday, what day of the week is 19 October? (a) Friday (b) Sunday (c) Thursday (d) Saturday
32. 32.If 8 May is a Wednesday, what day of the week is 23 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
33. 33.If 29 November is a Monday, what day of the week is 4 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
34. 34.If 15 January is a Saturday, what day of the week is 1 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
35. 35.Today is Sunday. What day of the week will it be after 46 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
36. 36.If 21 April is a Wednesday, what day of the week is 7 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
37. 37.If 10 January is a Sunday, what day of the week is 3 February? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
38. 38.If 9 March is a Wednesday, what day of the week is 21 March? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
39. 39.If 12 April is a Tuesday, what day of the week is 5 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
40. 40.Today is Thursday. What day of the week will it be after 65 days? (a) Saturday (b) Monday (c) Sunday (d) Friday

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