Grade 7 Reasoning: Logic puzzles

How many pages were read? The number is more than 4, fewer than 9, and divisible by 3.

Mila sits at the right end. Fatima sits at the left end. Fatima sits immediately left of Ruby. Who sits at the right end?

Mei scored higher than Anika. Ava scored lower than Anika but higher than Lucas. Who scored third highest?

Two girls, Maggie and Nora, and two boys, Salem and Tobey, each have a different last name: Perry, Chen, Patel, Miller. Their ages are 14, 13, 15, 10, and their pets are hamster, dog, cat, rabbit. Salem and the 13-year-old boy were born in the same month. The oldest student's last name is Chen. The student whose last name is Chen is a boy. The student whose last name is Patel is a boy. Nora is older than Maggie. The student whose pet is a dog is a boy. The student whose pet is a hamster is a boy. Tobey's pet is not a hamster. Maggie's pet is not a cat. Maggie's last name is not Perry. We know for certain that

In a line of chairs, 3 are in front of one, 3 are behind one, and one is between two others. What is the least number of chairs?

Ethan scored higher than Oliver. Nathan scored lower than Oliver but higher than Aisha. Who scored third highest?

Which locker number fits every clue? The number is greater than 18 and less than 45, the ones digit 5, and digits that add to 7.

Two girls, Sofia and Priya, and two boys, Tobey and Felix, each have a different last name: Sanders, Perry, Miller, Bentley. Their ages are 11, 15, 10, 13, and their pets are rabbit, hamster, dog, cat. Priya and the 10-year-old girl were born in the same month. The oldest student's last name is Perry. Felix and the 13-year-old boy were born in the same month. The student whose last name is Miller is a boy. The student whose last name is Bentley is a boy. The student whose pet is a dog is a boy. The student whose pet is a hamster is a boy. Felix's pet is not a hamster. Sofia's pet is not a cat. Tobey's last name is not Bentley. We know for certain that

Sana scored higher than Emma. Julian scored lower than Emma but higher than Samuel. Who scored third highest?

Which locker number fits every clue? The number is greater than 19 and less than 47, the ones digit 3, and digits that add to 7.