Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 779 · 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 11 August is a Sunday, what day of the week is 4 September? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
2. 2.If 22 March is a Wednesday, what day of the week is 6 April? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
3. 3.Today is Friday. What day of the week will it be after 63 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
4. 4.If 2 December is a Thursday, what day of the week is 11 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
5. 5.If 3 March is a Friday, what day of the week is 13 March? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
6. 6.If 23 October is a Wednesday, what day of the week is 3 November? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
7. 7.Today is Thursday. What day of the week will it be after 42 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
8. 8.Today is Wednesday. What day of the week will it be after 98 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
9. 9.If 24 September is a Tuesday, what day of the week is 13 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
10. 10.If 2 March is a Wednesday, what day of the week is 11 March? (a) Friday (b) Saturday (c) Sunday (d) Thursday
11. 11.If 7 August is a Tuesday, what day of the week is 23 August? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
12. 12.If 21 March is a Thursday, what day of the week is 2 April? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
13. 13.If 4 January is a Friday, what day of the week is 20 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
14. 14.Today is Saturday. What day of the week will it be after 25 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
15. 15.Today is Saturday. What day of the week will it be after 83 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
16. 16.If 14 August is a Tuesday, what day of the week is 27 August? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
17. 17.Today is Friday. What day of the week will it be after 84 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
18. 18.Today is Thursday. What day of the week will it be after 40 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
19. 19.If 12 March is a Sunday, what day of the week is 22 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
20. 20.Today is Sunday. What day of the week will it be after 11 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
21. 21.If 17 May is a Monday, what day of the week is 20 June? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
22. 22.Today is Tuesday. What day of the week will it be after 20 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
23. 23.Today is Friday. What day of the week will it be after 89 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
24. 24.If 11 May is a Thursday, what day of the week is 27 May? (a) Friday (b) Saturday (c) Monday (d) Sunday
25. 25.Today is Thursday. What day of the week will it be after 21 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
26. 26.If 4 August is a Monday, what day of the week is 14 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
27. 27.If 3 May is a Monday, what day of the week is 13 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 92 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
29. 29.If 14 June is a Friday, what day of the week is 5 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
30. 30.If 14 December is a Monday, what day of the week is 25 December? (a) Thursday (b) Sunday (c) Friday (d) Saturday
31. 31.Today is Tuesday. What day of the week will it be after 97 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
32. 32.Today is Sunday. What day of the week will it be after 55 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
33. 33.If 19 May is a Wednesday, what day of the week is 7 June? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
34. 34.If 10 July is a Monday, what day of the week is 19 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
35. 35.Today is Sunday. What day of the week will it be after 20 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
36. 36.If 15 August is a Saturday, what day of the week is 6 September? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
37. 37.Today is Thursday. What day of the week will it be after 30 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
38. 38.If 14 March is a Monday, what day of the week is 22 March? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
39. 39.If 12 October is a Sunday, what day of the week is 28 October? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
40. 40.Today is Friday. What day of the week will it be after 85 days? (a) Friday (b) Sunday (c) Saturday (d) Monday

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