Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 732 · 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 13 January is a Thursday, what day of the week is 6 February? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
2. 2.If 2 August is a Thursday, what day of the week is 11 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
3. 3.Today is Saturday. What day of the week will it be after 58 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
4. 4.Today is Sunday. What day of the week will it be after 74 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
5. 5.If 10 January is a Sunday, what day of the week is 23 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
6. 6.If 20 January is a Saturday, what day of the week is 1 February? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
7. 7.If 12 November is a Tuesday, what day of the week is 20 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
8. 8.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
9. 9.Today is Saturday. What day of the week will it be after 59 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
10. 10.If 15 March is a Friday, what day of the week is 24 March? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
11. 11.Today is Tuesday. What day of the week will it be after 97 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
12. 12.If 25 September is a Sunday, what day of the week is 13 October? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
13. 13.If 13 October is a Tuesday, what day of the week is 16 November? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
14. 14.If 5 December is a Sunday, what day of the week is 18 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
15. 15.If 11 August is a Thursday, what day of the week is 20 August? (a) Saturday (b) Friday (c) Monday (d) Sunday
16. 16.If 14 June is a Friday, what day of the week is 8 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
17. 17.If 3 August is a Wednesday, what day of the week is 13 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.Today is Thursday. What day of the week will it be after 68 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
19. 19.If 14 January is a Tuesday, what day of the week is 20 February? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
20. 20.Today is Saturday. What day of the week will it be after 56 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
21. 21.Today is Saturday. What day of the week will it be after 20 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
22. 22.If 21 April is a Tuesday, what day of the week is 16 May? (a) Saturday (b) Friday (c) Sunday (d) Monday
23. 23.Today is Thursday. What day of the week will it be after 30 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
24. 24.If 11 August is a Friday, what day of the week is 27 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
25. 25.If 10 October is a Thursday, what day of the week is 20 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
26. 26.If 4 July is a Wednesday, what day of the week is 13 July? (a) Friday (b) Thursday (c) Saturday (d) Sunday
27. 27.If 9 March is a Friday, what day of the week is 22 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
28. 28.If 8 March is a Friday, what day of the week is 16 March? (a) Monday (b) Friday (c) Saturday (d) Sunday
29. 29.If 10 September is a Thursday, what day of the week is 17 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
30. 30.If 12 November is a Thursday, what day of the week is 19 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.If 29 April is a Tuesday, what day of the week is 12 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
32. 32.If 30 May is a Wednesday, what day of the week is 8 June? (a) Thursday (b) Sunday (c) Friday (d) Saturday
33. 33.If 24 January is a Friday, what day of the week is 7 February? (a) Thursday (b) Sunday (c) Saturday (d) Friday
34. 34.If 12 March is a Friday, what day of the week is 26 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
35. 35.Today is Thursday. What day of the week will it be after 23 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
36. 36.Today is Thursday. What day of the week will it be after 98 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
37. 37.If 17 June is a Monday, what day of the week is 13 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
38. 38.Today is Saturday. What day of the week will it be after 30 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
39. 39.If 13 May is a Tuesday, what day of the week is 7 June? (a) Monday (b) Saturday (c) Sunday (d) Friday
40. 40.If 28 August is a Monday, what day of the week is 13 September? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday

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