Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 430 · 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 Sunday. What day of the week will it be after 64 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
2. 2.If 12 January is a Thursday, what day of the week is 20 January? (a) Sunday (b) Friday (c) Thursday (d) Saturday
3. 3.Today is Saturday. What day of the week will it be after 56 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
4. 4.If 12 October is a Monday, what day of the week is 23 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
5. 5.If 1 October is a Thursday, what day of the week is 11 October? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
6. 6.If 13 October is a Monday, what day of the week is 28 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
7. 7.If 13 June is a Friday, what day of the week is 11 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
8. 8.If 13 May is a Tuesday, what day of the week is 26 May? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
9. 9.Today is Thursday. What day of the week will it be after 76 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
10. 10.If 11 June is a Saturday, what day of the week is 11 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 75 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
12. 12.Today is Saturday. What day of the week will it be after 88 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
13. 13.If 12 May is a Saturday, what day of the week is 14 June? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
14. 14.Today is Wednesday. What day of the week will it be after 99 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
15. 15.If 11 May is a Sunday, what day of the week is 6 June? (a) Thursday (b) Sunday (c) Saturday (d) Friday
16. 16.If 1 August is a Wednesday, what day of the week is 11 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
17. 17.Today is Sunday. What day of the week will it be after 35 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
18. 18.If 1 January is a Monday, what day of the week is 17 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
19. 19.If 14 September is a Friday, what day of the week is 5 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
20. 20.Today is Wednesday. What day of the week will it be after 66 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
21. 21.Today is Wednesday. What day of the week will it be after 67 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
22. 22.If 8 October is a Thursday, what day of the week is 17 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
23. 23.If 6 July is a Saturday, what day of the week is 16 July? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 60 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
25. 25.Today is Monday. What day of the week will it be after 71 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
26. 26.Today is Monday. What day of the week will it be after 18 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
27. 27.If 12 October is a Friday, what day of the week is 22 October? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
28. 28.Today is Wednesday. What day of the week will it be after 56 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
29. 29.If 11 October is a Wednesday, what day of the week is 9 November? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
30. 30.If 13 May is a Saturday, what day of the week is 13 June? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
31. 31.If 13 November is a Sunday, what day of the week is 5 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
32. 32.Today is Tuesday. What day of the week will it be after 39 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
33. 33.If 25 March is a Wednesday, what day of the week is 20 April? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
34. 34.If 11 May is a Monday, what day of the week is 23 May? (a) Sunday (b) Friday (c) Saturday (d) Monday
35. 35.If 1 October is a Friday, what day of the week is 9 October? (a) Sunday (b) Monday (c) Saturday (d) Friday
36. 36.If 15 October is a Tuesday, what day of the week is 26 October? (a) Sunday (b) Monday (c) Saturday (d) Friday
37. 37.If 22 June is a Saturday, what day of the week is 18 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
38. 38.Today is Thursday. What day of the week will it be after 80 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 78 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
40. 40.If 26 March is a Sunday, what day of the week is 2 April? (a) Saturday (b) Sunday (c) Tuesday (d) Monday

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