Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 562 · 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 11 July is a Sunday, what day of the week is 20 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
2. 2.If 1 May is a Friday, what day of the week is 16 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
3. 3.Today is Tuesday. What day of the week will it be after 41 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
4. 4.If 6 May is a Monday, what day of the week is 16 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
5. 5.If 6 March is a Sunday, what day of the week is 14 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
6. 6.If 10 July is a Thursday, what day of the week is 20 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
7. 7.If 17 April is a Sunday, what day of the week is 5 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
8. 8.If 4 August is a Saturday, what day of the week is 13 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
9. 9.If 16 September is a Friday, what day of the week is 1 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
10. 10.If 8 May is a Monday, what day of the week is 23 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
11. 11.If 22 January is a Thursday, what day of the week is 15 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
12. 12.If 12 April is a Wednesday, what day of the week is 7 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
13. 13.If 15 January is a Sunday, what day of the week is 27 January? (a) Friday (b) Thursday (c) Sunday (d) Saturday
14. 14.If 9 July is a Thursday, what day of the week is 17 July? (a) Sunday (b) Friday (c) Saturday (d) Thursday
15. 15.If 2 August is a Monday, what day of the week is 10 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
16. 16.If 3 October is a Monday, what day of the week is 11 October? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
17. 17.If 15 November is a Wednesday, what day of the week is 18 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
18. 18.Today is Friday. What day of the week will it be after 10 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
19. 19.If 17 November is a Thursday, what day of the week is 6 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
20. 20.If 1 May is a Monday, what day of the week is 17 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.If 2 January is a Tuesday, what day of the week is 16 January? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
22. 22.If 11 July is a Tuesday, what day of the week is 26 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
23. 23.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
24. 24.If 27 October is a Saturday, what day of the week is 6 November? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
25. 25.Today is Monday. What day of the week will it be after 55 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
26. 26.If 9 May is a Sunday, what day of the week is 22 May? (a) Sunday (b) Saturday (c) Monday (d) Friday
27. 27.Today is Sunday. What day of the week will it be after 74 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
28. 28.Today is Monday. What day of the week will it be after 22 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
29. 29.If 31 March is a Friday, what day of the week is 14 April? (a) Sunday (b) Saturday (c) Thursday (d) Friday
30. 30.If 12 June is a Saturday, what day of the week is 17 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
31. 31.If 2 July is a Saturday, what day of the week is 14 July? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
32. 32.If 14 May is a Saturday, what day of the week is 7 June? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.If 13 September is a Friday, what day of the week is 18 October? (a) Friday (b) Thursday (c) Saturday (d) Sunday
34. 34.If 26 August is a Monday, what day of the week is 15 September? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
35. 35.Today is Sunday. What day of the week will it be after 40 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
36. 36.If 13 January is a Sunday, what day of the week is 15 February? (a) Saturday (b) Sunday (c) Friday (d) Thursday
37. 37.If 10 January is a Friday, what day of the week is 21 January? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.Today is Wednesday. What day of the week will it be after 99 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
39. 39.If 21 October is a Thursday, what day of the week is 15 November? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
40. 40.If 2 January is a Saturday, what day of the week is 16 January? (a) Monday (b) Sunday (c) Friday (d) Saturday

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