Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 488 · 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 29 November is a Sunday, what day of the week is 9 December? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
2. 2.If 7 May is a Wednesday, what day of the week is 19 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
3. 3.If 26 July is a Saturday, what day of the week is 4 August? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
4. 4.Today is Monday. What day of the week will it be after 33 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
5. 5.If 6 January is a Saturday, what day of the week is 15 January? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
6. 6.If 3 October is a Monday, what day of the week is 19 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
7. 7.If 11 June is a Saturday, what day of the week is 10 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
8. 8.Today is Tuesday. What day of the week will it be after 72 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
9. 9.If 7 March is a Monday, what day of the week is 18 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
10. 10.If 10 January is a Monday, what day of the week is 5 February? (a) Saturday (b) Friday (c) Monday (d) Sunday
11. 11.If 12 April is a Tuesday, what day of the week is 8 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
12. 12.If 13 January is a Tuesday, what day of the week is 26 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
13. 13.If 11 May is a Monday, what day of the week is 5 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
14. 14.If 18 April is a Sunday, what day of the week is 13 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
15. 15.Today is Saturday. What day of the week will it be after 86 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
16. 16.If 3 July is a Monday, what day of the week is 14 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
17. 17.If 1 August is a Monday, what day of the week is 10 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
18. 18.If 16 June is a Tuesday, what day of the week is 13 July? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
19. 19.Today is Saturday. What day of the week will it be after 58 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
20. 20.If 1 August is a Monday, what day of the week is 11 August? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
21. 21.If 10 October is a Friday, what day of the week is 21 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
22. 22.If 16 June is a Thursday, what day of the week is 8 July? (a) Friday (b) Saturday (c) Thursday (d) Sunday
23. 23.If 13 October is a Tuesday, what day of the week is 22 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
24. 24.If 27 April is a Friday, what day of the week is 13 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
25. 25.If 8 July is a Sunday, what day of the week is 17 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
26. 26.If 9 August is a Monday, what day of the week is 20 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
27. 27.Today is Wednesday. What day of the week will it be after 37 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
28. 28.If 3 March is a Sunday, what day of the week is 17 March? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
29. 29.If 1 January is a Friday, what day of the week is 12 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
30. 30.Today is Wednesday. What day of the week will it be after 92 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
31. 31.If 17 October is a Tuesday, what day of the week is 18 November? (a) Monday (b) Friday (c) Saturday (d) Sunday
32. 32.If 4 August is a Thursday, what day of the week is 19 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
33. 33.If 14 October is a Wednesday, what day of the week is 7 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
34. 34.If 22 September is a Monday, what day of the week is 8 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
35. 35.If 11 April is a Tuesday, what day of the week is 16 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.If 14 July is a Monday, what day of the week is 13 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
37. 37.If 18 April is a Friday, what day of the week is 4 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
38. 38.Today is Tuesday. What day of the week will it be after 65 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
39. 39.If 13 January is a Sunday, what day of the week is 28 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
40. 40.Today is Wednesday. What day of the week will it be after 83 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday

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