Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 837 · 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 20 January is a Tuesday, what day of the week is 4 February? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
2. 2.Today is Sunday. What day of the week will it be after 36 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
3. 3.If 13 May is a Thursday, what day of the week is 9 June? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
4. 4.If 7 July is a Saturday, what day of the week is 21 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
5. 5.Today is Monday. What day of the week will it be after 59 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
6. 6.If 3 October is a Sunday, what day of the week is 14 October? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
7. 7.Today is Saturday. What day of the week will it be after 25 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
8. 8.If 13 August is a Friday, what day of the week is 23 August? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
9. 9.If 26 October is a Friday, what day of the week is 15 November? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
10. 10.If 2 October is a Monday, what day of the week is 12 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
11. 11.If 6 August is a Monday, what day of the week is 14 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
12. 12.If 15 March is a Friday, what day of the week is 26 March? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
13. 13.If 1 July is a Saturday, what day of the week is 17 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
14. 14.If 12 June is a Tuesday, what day of the week is 19 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
15. 15.Today is Wednesday. What day of the week will it be after 88 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
16. 16.Today is Friday. What day of the week will it be after 40 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
17. 17.If 17 April is a Sunday, what day of the week is 1 May? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
18. 18.Today is Tuesday. What day of the week will it be after 14 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
19. 19.If 11 June is a Sunday, what day of the week is 9 July? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
20. 20.If 8 August is a Sunday, what day of the week is 24 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
21. 21.If 4 March is a Thursday, what day of the week is 19 March? (a) Saturday (b) Thursday (c) Sunday (d) Friday
22. 22.If 26 October is a Wednesday, what day of the week is 10 November? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
23. 23.If 1 July is a Monday, what day of the week is 16 July? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
24. 24.If 22 November is a Friday, what day of the week is 1 December? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
25. 25.If 3 March is a Thursday, what day of the week is 13 March? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
26. 26.If 10 July is a Thursday, what day of the week is 24 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
27. 27.If 22 January is a Saturday, what day of the week is 16 February? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
28. 28.Today is Friday. What day of the week will it be after 19 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
29. 29.Today is Saturday. What day of the week will it be after 70 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
30. 30.If 4 October is a Friday, what day of the week is 14 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
31. 31.If 24 April is a Friday, what day of the week is 14 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
32. 32.If 27 January is a Saturday, what day of the week is 1 February? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
33. 33.Today is Monday. What day of the week will it be after 33 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
34. 34.Today is Sunday. What day of the week will it be after 50 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.Today is Wednesday. What day of the week will it be after 36 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
36. 36.If 5 January is a Tuesday, what day of the week is 20 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
37. 37.If 5 March is a Monday, what day of the week is 13 March? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 16 October is a Thursday, what day of the week is 13 November? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
39. 39.If 6 January is a Sunday, what day of the week is 17 January? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
40. 40.If 11 July is a Monday, what day of the week is 11 August? (a) Thursday (b) Wednesday (c) Friday (d) Saturday

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