Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 612 · 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 28 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
2. 2.If 17 July is a Thursday, what day of the week is 17 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
3. 3.If 2 March is a Sunday, what day of the week is 10 March? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
4. 4.Today is Tuesday. What day of the week will it be after 87 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
5. 5.Today is Friday. What day of the week will it be after 35 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
6. 6.If 17 January is a Tuesday, what day of the week is 15 February? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
7. 7.Today is Thursday. What day of the week will it be after 41 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
8. 8.Today is Wednesday. What day of the week will it be after 44 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
9. 9.If 5 August is a Saturday, what day of the week is 16 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.Today is Thursday. What day of the week will it be after 24 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
11. 11.If 26 January is a Saturday, what day of the week is 13 February? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
12. 12.If 19 August is a Monday, what day of the week is 7 September? (a) Saturday (b) Friday (c) Monday (d) Sunday
13. 13.Today is Tuesday. What day of the week will it be after 61 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
14. 14.If 10 July is a Thursday, what day of the week is 5 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
15. 15.If 15 April is a Tuesday, what day of the week is 2 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
16. 16.If 25 August is a Monday, what day of the week is 18 September? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
17. 17.Today is Thursday. What day of the week will it be after 77 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
18. 18.If 12 October is a Tuesday, what day of the week is 23 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
19. 19.If 22 October is a Thursday, what day of the week is 15 November? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
20. 20.Today is Tuesday. What day of the week will it be after 42 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
21. 21.If 10 March is a Saturday, what day of the week is 20 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
22. 22.Today is Sunday. What day of the week will it be after 97 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
23. 23.Today is Sunday. What day of the week will it be after 63 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
24. 24.If 1 March is a Thursday, what day of the week is 13 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
25. 25.If 19 September is a Saturday, what day of the week is 11 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
26. 26.Today is Tuesday. What day of the week will it be after 97 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
27. 27.If 4 July is a Friday, what day of the week is 16 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
28. 28.Today is Monday. What day of the week will it be after 66 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
29. 29.If 13 July is a Sunday, what day of the week is 4 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
30. 30.If 9 July is a Saturday, what day of the week is 20 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
31. 31.If 1 August is a Monday, what day of the week is 12 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
32. 32.Today is Wednesday. What day of the week will it be after 34 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
33. 33.If 18 March is a Thursday, what day of the week is 13 April? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 10 March is a Saturday, what day of the week is 2 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.Today is Saturday. What day of the week will it be after 65 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
36. 36.If 12 October is a Sunday, what day of the week is 21 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
37. 37.If 20 March is a Monday, what day of the week is 20 April? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
38. 38.If 9 August is a Monday, what day of the week is 21 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
39. 39.If 30 August is a Saturday, what day of the week is 5 September? (a) Thursday (b) Friday (c) Saturday (d) Sunday
40. 40.If 26 October is a Tuesday, what day of the week is 2 November? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday

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