Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 592 · 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 Friday. What day of the week will it be after 36 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
2. 2.If 12 July is a Sunday, what day of the week is 25 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
3. 3.Today is Monday. What day of the week will it be after 56 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
4. 4.Today is Tuesday. What day of the week will it be after 22 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
5. 5.If 15 September is a Friday, what day of the week is 17 October? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
6. 6.Today is Wednesday. What day of the week will it be after 30 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
7. 7.If 9 December is a Tuesday, what day of the week is 24 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
8. 8.If 16 August is a Monday, what day of the week is 7 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
9. 9.If 3 December is a Tuesday, what day of the week is 17 December? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
10. 10.If 6 May is a Saturday, what day of the week is 18 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
11. 11.If 4 August is a Tuesday, what day of the week is 19 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
12. 12.If 20 January is a Sunday, what day of the week is 11 February? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
13. 13.If 11 July is a Monday, what day of the week is 27 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
14. 14.If 23 September is a Sunday, what day of the week is 5 October? (a) Saturday (b) Friday (c) Sunday (d) Thursday
15. 15.If 6 October is a Monday, what day of the week is 19 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
16. 16.If 30 June is a Tuesday, what day of the week is 5 July? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
17. 17.If 17 March is a Saturday, what day of the week is 8 April? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
18. 18.Today is Thursday. What day of the week will it be after 11 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
19. 19.Today is Tuesday. What day of the week will it be after 52 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
20. 20.Today is Wednesday. What day of the week will it be after 22 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
21. 21.If 18 June is a Wednesday, what day of the week is 9 July? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
22. 22.If 12 January is a Wednesday, what day of the week is 23 January? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
23. 23.If 31 March is a Friday, what day of the week is 8 April? (a) Monday (b) Friday (c) Saturday (d) Sunday
24. 24.If 9 July is a Saturday, what day of the week is 18 July? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
25. 25.Today is Sunday. What day of the week will it be after 75 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
26. 26.If 6 March is a Monday, what day of the week is 15 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
27. 27.If 20 May is a Saturday, what day of the week is 17 June? (a) Saturday (b) Friday (c) Monday (d) Sunday
28. 28.If 6 January is a Sunday, what day of the week is 18 January? (a) Thursday (b) Saturday (c) Friday (d) Sunday
29. 29.Today is Thursday. What day of the week will it be after 43 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
30. 30.If 11 August is a Thursday, what day of the week is 21 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
31. 31.If 1 August is a Saturday, what day of the week is 9 August? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
32. 32.Today is Friday. What day of the week will it be after 40 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
33. 33.Today is Friday. What day of the week will it be after 12 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
34. 34.Today is Sunday. What day of the week will it be after 67 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
35. 35.Today is Thursday. What day of the week will it be after 41 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
36. 36.If 27 June is a Tuesday, what day of the week is 10 July? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
37. 37.If 6 March is a Monday, what day of the week is 21 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
38. 38.Today is Sunday. What day of the week will it be after 58 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
39. 39.If 3 March is a Sunday, what day of the week is 15 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
40. 40.If 19 July is a Wednesday, what day of the week is 9 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday

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