Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 731 · 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 January is a Tuesday, what day of the week is 14 February? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
2. 2.Today is Thursday. What day of the week will it be after 30 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
3. 3.Today is Saturday. What day of the week will it be after 74 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
4. 4.Today is Wednesday. What day of the week will it be after 80 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
5. 5.If 27 August is a Saturday, what day of the week is 14 September? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
6. 6.Today is Friday. What day of the week will it be after 10 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
7. 7.If 1 December is a Sunday, what day of the week is 13 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
8. 8.If 15 January is a Saturday, what day of the week is 29 January? (a) Sunday (b) Monday (c) Friday (d) Saturday
9. 9.If 23 March is a Tuesday, what day of the week is 2 April? (a) Friday (b) Thursday (c) Saturday (d) Sunday
10. 10.Today is Tuesday. What day of the week will it be after 11 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
11. 11.If 15 May is a Monday, what day of the week is 28 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
12. 12.Today is Tuesday. What day of the week will it be after 10 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
13. 13.If 23 July is a Wednesday, what day of the week is 10 August? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
14. 14.Today is Thursday. What day of the week will it be after 34 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
15. 15.If 8 October is a Friday, what day of the week is 19 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
16. 16.Today is Tuesday. What day of the week will it be after 45 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
17. 17.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
18. 18.If 14 May is a Monday, what day of the week is 25 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
19. 19.If 22 March is a Friday, what day of the week is 10 April? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
20. 20.Today is Thursday. What day of the week will it be after 92 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
21. 21.Today is Monday. What day of the week will it be after 57 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
22. 22.Today is Tuesday. What day of the week will it be after 92 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
23. 23.If 12 September is a Tuesday, what day of the week is 6 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
24. 24.If 10 July is a Saturday, what day of the week is 23 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
25. 25.Today is Wednesday. What day of the week will it be after 92 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
26. 26.Today is Tuesday. What day of the week will it be after 78 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
27. 27.If 27 October is a Sunday, what day of the week is 13 November? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
28. 28.If 8 December is a Friday, what day of the week is 22 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
29. 29.If 18 October is a Tuesday, what day of the week is 5 November? (a) Sunday (b) Friday (c) Monday (d) Saturday
30. 30.If 15 August is a Sunday, what day of the week is 23 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
31. 31.Today is Saturday. What day of the week will it be after 34 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
32. 32.If 12 August is a Monday, what day of the week is 20 August? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
33. 33.If 24 July is a Sunday, what day of the week is 20 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
34. 34.If 3 July is a Monday, what day of the week is 17 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
35. 35.If 15 July is a Tuesday, what day of the week is 4 August? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
36. 36.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
37. 37.Today is Monday. What day of the week will it be after 95 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
38. 38.If 12 August is a Friday, what day of the week is 17 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
39. 39.If 10 December is a Friday, what day of the week is 22 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
40. 40.If 11 March is a Wednesday, what day of the week is 23 March? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday

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