Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 756 · 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 16 November is a Saturday, what day of the week is 1 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
2. 2.If 23 September is a Monday, what day of the week is 15 October? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
3. 3.If 9 January is a Friday, what day of the week is 22 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
4. 4.If 27 November is a Tuesday, what day of the week is 20 December? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
5. 5.If 30 May is a Saturday, what day of the week is 11 June? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
6. 6.Today is Wednesday. What day of the week will it be after 55 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
7. 7.If 22 October is a Friday, what day of the week is 16 November? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.If 10 August is a Tuesday, what day of the week is 23 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
9. 9.Today is Wednesday. What day of the week will it be after 61 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
10. 10.If 18 June is a Saturday, what day of the week is 2 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
11. 11.If 4 May is a Sunday, what day of the week is 15 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
12. 12.If 21 October is a Monday, what day of the week is 20 November? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
13. 13.Today is Monday. What day of the week will it be after 76 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
14. 14.If 13 January is a Thursday, what day of the week is 23 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
15. 15.If 1 July is a Thursday, what day of the week is 11 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
16. 16.Today is Monday. What day of the week will it be after 75 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
17. 17.If 7 July is a Thursday, what day of the week is 16 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
18. 18.If 26 October is a Saturday, what day of the week is 8 November? (a) Sunday (b) Friday (c) Thursday (d) Saturday
19. 19.If 1 October is a Wednesday, what day of the week is 13 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
20. 20.If 12 October is a Saturday, what day of the week is 21 October? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 7 December is a Thursday, what day of the week is 20 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 16 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
23. 23.Today is Thursday. What day of the week will it be after 72 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
24. 24.Today is Wednesday. What day of the week will it be after 41 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
25. 25.If 24 June is a Sunday, what day of the week is 6 July? (a) Friday (b) Saturday (c) Thursday (d) Sunday
26. 26.Today is Wednesday. What day of the week will it be after 88 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
27. 27.Today is Sunday. What day of the week will it be after 22 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
28. 28.If 13 December is a Thursday, what day of the week is 25 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
29. 29.Today is Tuesday. What day of the week will it be after 38 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
30. 30.If 7 July is a Tuesday, what day of the week is 19 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
31. 31.If 28 March is a Monday, what day of the week is 16 April? (a) Sunday (b) Saturday (c) Friday (d) Monday
32. 32.If 18 July is a Tuesday, what day of the week is 6 August? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
33. 33.If 13 September is a Monday, what day of the week is 20 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 13 December is a Thursday, what day of the week is 28 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
35. 35.Today is Saturday. What day of the week will it be after 98 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
36. 36.If 13 October is a Wednesday, what day of the week is 14 November? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
37. 37.Today is Wednesday. What day of the week will it be after 70 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
38. 38.If 4 August is a Sunday, what day of the week is 20 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
39. 39.If 17 April is a Thursday, what day of the week is 9 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
40. 40.Today is Sunday. What day of the week will it be after 19 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday

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