Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 497 · 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 24 August is a Monday, what day of the week is 3 September? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
2. 2.If 10 March is a Wednesday, what day of the week is 25 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
3. 3.If 13 March is a Thursday, what day of the week is 25 March? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
4. 4.Today is Saturday. What day of the week will it be after 84 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
5. 5.Today is Saturday. What day of the week will it be after 46 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
6. 6.If 5 May is a Friday, what day of the week is 15 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
7. 7.If 31 January is a Tuesday, what day of the week is 7 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
8. 8.If 4 May is a Tuesday, what day of the week is 13 May? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
9. 9.If 3 March is a Saturday, what day of the week is 11 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
10. 10.Today is Sunday. What day of the week will it be after 18 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
11. 11.If 14 October is a Tuesday, what day of the week is 10 November? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
12. 12.If 6 July is a Wednesday, what day of the week is 21 July? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
13. 13.If 15 October is a Saturday, what day of the week is 11 November? (a) Saturday (b) Friday (c) Thursday (d) Sunday
14. 14.If 14 March is a Tuesday, what day of the week is 23 March? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 13 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
16. 16.If 30 June is a Tuesday, what day of the week is 17 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
17. 17.If 20 June is a Tuesday, what day of the week is 12 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
18. 18.If 2 March is a Friday, what day of the week is 15 March? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
19. 19.If 22 August is a Thursday, what day of the week is 8 September? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
20. 20.If 27 January is a Monday, what day of the week is 8 February? (a) Saturday (b) Sunday (c) Friday (d) Monday
21. 21.If 29 March is a Monday, what day of the week is 9 April? (a) Friday (b) Saturday (c) Thursday (d) Sunday
22. 22.If 23 January is a Wednesday, what day of the week is 20 February? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
23. 23.Today is Thursday. What day of the week will it be after 76 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
24. 24.If 5 March is a Tuesday, what day of the week is 17 March? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
25. 25.If 12 October is a Thursday, what day of the week is 23 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
26. 26.If 30 March is a Sunday, what day of the week is 7 April? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
27. 27.Today is Monday. What day of the week will it be after 36 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.Today is Tuesday. What day of the week will it be after 58 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
29. 29.Today is Monday. What day of the week will it be after 98 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
30. 30.If 15 October is a Wednesday, what day of the week is 31 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
31. 31.If 3 January is a Friday, what day of the week is 14 January? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
32. 32.Today is Thursday. What day of the week will it be after 61 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
33. 33.If 14 May is a Thursday, what day of the week is 22 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
34. 34.Today is Wednesday. What day of the week will it be after 73 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
35. 35.If 24 January is a Sunday, what day of the week is 17 February? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
36. 36.Today is Saturday. What day of the week will it be after 15 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
37. 37.If 3 December is a Thursday, what day of the week is 19 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
38. 38.Today is Sunday. What day of the week will it be after 40 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
39. 39.Today is Thursday. What day of the week will it be after 58 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
40. 40.If 11 November is a Thursday, what day of the week is 9 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday

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