Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 996 · 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 6 October is a Sunday, what day of the week is 16 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
2. 2.If 14 August is a Wednesday, what day of the week is 23 August? (a) Thursday (b) Sunday (c) Friday (d) Saturday
3. 3.If 10 July is a Sunday, what day of the week is 25 July? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
4. 4.If 10 January is a Sunday, what day of the week is 20 February? (a) Friday (b) Saturday (c) Monday (d) Sunday
5. 5.Today is Saturday. What day of the week will it be after 100 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
6. 6.Today is Thursday. What day of the week will it be after 11 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
7. 7.If 1 January is a Tuesday, what day of the week is 16 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
8. 8.Today is Thursday. What day of the week will it be after 100 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
9. 9.Today is Sunday. What day of the week will it be after 24 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.If 2 October is a Monday, what day of the week is 12 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
11. 11.If 13 October is a Tuesday, what day of the week is 18 November? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
12. 12.Today is Friday. What day of the week will it be after 48 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
13. 13.If 19 August is a Monday, what day of the week is 14 September? (a) Sunday (b) Saturday (c) Friday (d) Monday
14. 14.If 5 July is a Tuesday, what day of the week is 18 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
15. 15.If 2 January is a Wednesday, what day of the week is 16 January? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
16. 16.If 30 June is a Tuesday, what day of the week is 18 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
17. 17.Today is Friday. What day of the week will it be after 95 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
18. 18.If 30 January is a Saturday, what day of the week is 12 February? (a) Sunday (b) Saturday (c) Thursday (d) Friday
19. 19.If 28 September is a Friday, what day of the week is 7 October? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
20. 20.If 2 March is a Thursday, what day of the week is 15 March? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
21. 21.If 9 July is a Thursday, what day of the week is 19 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
22. 22.If 20 March is a Tuesday, what day of the week is 19 April? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
23. 23.If 5 July is a Saturday, what day of the week is 21 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
24. 24.Today is Tuesday. What day of the week will it be after 13 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
25. 25.If 4 August is a Friday, what day of the week is 12 August? (a) Saturday (b) Friday (c) Monday (d) Sunday
26. 26.If 12 September is a Sunday, what day of the week is 1 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
27. 27.If 26 June is a Saturday, what day of the week is 1 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
28. 28.If 29 November is a Thursday, what day of the week is 14 December? (a) Friday (b) Thursday (c) Sunday (d) Saturday
29. 29.If 14 October is a Saturday, what day of the week is 2 November? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
30. 30.If 12 March is a Friday, what day of the week is 25 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
31. 31.If 26 November is a Thursday, what day of the week is 4 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
32. 32.Today is Sunday. What day of the week will it be after 17 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
33. 33.If 16 March is a Sunday, what day of the week is 7 April? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
34. 34.Today is Sunday. What day of the week will it be after 74 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
35. 35.Today is Monday. What day of the week will it be after 86 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
36. 36.If 14 July is a Saturday, what day of the week is 15 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
37. 37.Today is Wednesday. What day of the week will it be after 28 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
38. 38.Today is Thursday. What day of the week will it be after 58 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
39. 39.If 22 March is a Tuesday, what day of the week is 17 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
40. 40.If 23 June is a Sunday, what day of the week is 10 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday

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