Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 104 · 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 76 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
2. 2.Today is Wednesday. What day of the week will it be after 54 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
3. 3.If 13 June is a Saturday, what day of the week is 11 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
4. 4.If 7 August is a Wednesday, what day of the week is 15 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
5. 5.If 5 July is a Monday, what day of the week is 16 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
6. 6.Today is Sunday. What day of the week will it be after 19 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
7. 7.If 5 January is a Saturday, what day of the week is 14 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
8. 8.If 29 January is a Monday, what day of the week is 8 February? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
9. 9.Today is Tuesday. What day of the week will it be after 97 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
10. 10.If 14 April is a Tuesday, what day of the week is 20 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
11. 11.If 26 April is a Sunday, what day of the week is 5 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
12. 12.If 1 August is a Sunday, what day of the week is 10 August? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
13. 13.Today is Thursday. What day of the week will it be after 81 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
14. 14.If 4 July is a Saturday, what day of the week is 14 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
15. 15.If 3 January is a Saturday, what day of the week is 12 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
16. 16.If 18 June is a Monday, what day of the week is 20 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
17. 17.Today is Sunday. What day of the week will it be after 42 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
18. 18.Today is Monday. What day of the week will it be after 95 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
19. 19.If 14 March is a Saturday, what day of the week is 4 April? (a) Friday (b) Sunday (c) Monday (d) Saturday
20. 20.Today is Monday. What day of the week will it be after 16 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
21. 21.If 2 December is a Monday, what day of the week is 12 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
22. 22.Today is Tuesday. What day of the week will it be after 19 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
23. 23.If 25 August is a Monday, what day of the week is 14 September? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
24. 24.Today is Wednesday. What day of the week will it be after 75 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
25. 25.If 4 March is a Sunday, what day of the week is 17 March? (a) Friday (b) Saturday (c) Sunday (d) Monday
26. 26.If 5 December is a Saturday, what day of the week is 14 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
27. 27.If 29 June is a Wednesday, what day of the week is 5 July? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
28. 28.If 12 October is a Saturday, what day of the week is 27 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
29. 29.If 10 March is a Wednesday, what day of the week is 23 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
30. 30.If 8 January is a Saturday, what day of the week is 18 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.If 3 January is a Monday, what day of the week is 12 January? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
32. 32.Today is Wednesday. What day of the week will it be after 33 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
33. 33.If 26 April is a Wednesday, what day of the week is 9 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
34. 34.If 18 November is a Tuesday, what day of the week is 5 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
35. 35.If 14 August is a Sunday, what day of the week is 14 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
36. 36.If 3 August is a Friday, what day of the week is 13 August? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
37. 37.If 21 October is a Monday, what day of the week is 17 November? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
38. 38.If 18 June is a Sunday, what day of the week is 12 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
39. 39.If 10 January is a Friday, what day of the week is 25 January? (a) Friday (b) Sunday (c) Saturday (d) Monday
40. 40.If 3 August is a Sunday, what day of the week is 12 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday

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