Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 496 · 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 64 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
2. 2.Today is Monday. What day of the week will it be after 86 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
3. 3.If 11 July is a Tuesday, what day of the week is 22 July? (a) Monday (b) Friday (c) Saturday (d) Sunday
4. 4.Today is Monday. What day of the week will it be after 64 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
5. 5.If 3 January is a Friday, what day of the week is 13 January? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
6. 6.If 13 July is a Saturday, what day of the week is 25 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
7. 7.If 12 January is a Tuesday, what day of the week is 28 January? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
8. 8.If 18 April is a Friday, what day of the week is 12 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
9. 9.Today is Tuesday. What day of the week will it be after 76 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
10. 10.If 26 October is a Monday, what day of the week is 14 November? (a) Friday (b) Sunday (c) Monday (d) Saturday
11. 11.If 5 January is a Thursday, what day of the week is 14 January? (a) Sunday (b) Saturday (c) Monday (d) Friday
12. 12.If 10 March is a Tuesday, what day of the week is 2 April? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
13. 13.If 28 January is a Wednesday, what day of the week is 17 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
14. 14.Today is Monday. What day of the week will it be after 63 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
15. 15.Today is Sunday. What day of the week will it be after 40 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
16. 16.If 14 July is a Thursday, what day of the week is 26 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
17. 17.If 9 July is a Sunday, what day of the week is 25 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
18. 18.If 2 December is a Tuesday, what day of the week is 11 December? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
19. 19.Today is Tuesday. What day of the week will it be after 49 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
20. 20.If 13 June is a Tuesday, what day of the week is 16 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
21. 21.Today is Tuesday. What day of the week will it be after 94 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
22. 22.If 8 August is a Monday, what day of the week is 17 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
23. 23.If 14 October is a Sunday, what day of the week is 30 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
24. 24.If 27 October is a Thursday, what day of the week is 19 November? (a) Saturday (b) Monday (c) Sunday (d) Friday
25. 25.If 12 January is a Sunday, what day of the week is 3 February? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
26. 26.If 9 December is a Monday, what day of the week is 20 December? (a) Friday (b) Thursday (c) Saturday (d) Sunday
27. 27.Today is Tuesday. What day of the week will it be after 10 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
28. 28.If 23 May is a Thursday, what day of the week is 5 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
29. 29.If 3 January is a Saturday, what day of the week is 18 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
30. 30.If 15 October is a Saturday, what day of the week is 23 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
31. 31.If 2 August is a Wednesday, what day of the week is 14 August? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
32. 32.Today is Monday. What day of the week will it be after 48 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
33. 33.If 29 March is a Thursday, what day of the week is 5 April? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
34. 34.If 17 March is a Tuesday, what day of the week is 13 April? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
35. 35.If 13 January is a Tuesday, what day of the week is 25 January? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
36. 36.If 8 May is a Monday, what day of the week is 24 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
37. 37.If 12 July is a Tuesday, what day of the week is 21 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
38. 38.If 4 March is a Wednesday, what day of the week is 13 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
39. 39.If 20 June is a Monday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
40. 40.If 16 January is a Wednesday, what day of the week is 6 February? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday

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