Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 565 · 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 26 June is a Friday, what day of the week is 18 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
2. 2.If 25 October is a Thursday, what day of the week is 10 November? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.Today is Tuesday. What day of the week will it be after 87 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
4. 4.Today is Monday. What day of the week will it be after 59 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
5. 5.Today is Monday. What day of the week will it be after 21 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
6. 6.If 25 May is a Saturday, what day of the week is 14 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
7. 7.If 12 January is a Monday, what day of the week is 15 February? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
8. 8.If 7 March is a Monday, what day of the week is 22 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
9. 9.Today is Thursday. What day of the week will it be after 88 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
10. 10.Today is Sunday. What day of the week will it be after 21 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
11. 11.Today is Wednesday. What day of the week will it be after 17 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
12. 12.If 7 October is a Thursday, what day of the week is 15 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
13. 13.If 12 October is a Monday, what day of the week is 14 November? (a) Monday (b) Friday (c) Sunday (d) Saturday
14. 14.Today is Friday. What day of the week will it be after 59 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
15. 15.If 11 July is a Tuesday, what day of the week is 21 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
16. 16.If 1 December is a Saturday, what day of the week is 17 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
17. 17.If 13 January is a Friday, what day of the week is 29 January? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
18. 18.If 6 May is a Tuesday, what day of the week is 22 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
19. 19.If 17 April is a Saturday, what day of the week is 10 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
20. 20.Today is Friday. What day of the week will it be after 27 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
21. 21.Today is Monday. What day of the week will it be after 14 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
22. 22.If 15 July is a Monday, what day of the week is 30 July? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
23. 23.Today is Saturday. What day of the week will it be after 15 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 67 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
25. 25.If 13 October is a Sunday, what day of the week is 19 November? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
26. 26.Today is Saturday. What day of the week will it be after 12 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.Today is Friday. What day of the week will it be after 72 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
28. 28.If 26 July is a Monday, what day of the week is 3 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
29. 29.If 25 April is a Wednesday, what day of the week is 13 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
30. 30.If 2 October is a Tuesday, what day of the week is 10 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
31. 31.If 10 July is a Thursday, what day of the week is 22 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
32. 32.Today is Friday. What day of the week will it be after 96 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
33. 33.Today is Sunday. What day of the week will it be after 46 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
34. 34.If 30 November is a Saturday, what day of the week is 2 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
35. 35.If 7 October is a Wednesday, what day of the week is 21 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
36. 36.If 11 October is a Wednesday, what day of the week is 9 November? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
37. 37.If 28 November is a Thursday, what day of the week is 7 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
38. 38.If 26 October is a Tuesday, what day of the week is 8 November? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
39. 39.Today is Monday. What day of the week will it be after 45 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
40. 40.Today is Monday. What day of the week will it be after 64 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday

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