Five books are arranged on a shelf. Book A is to the left of Book B but to the right of Book C. Book D is to the right of Book E but to the left of Book B. What is the sequence of the books from left to right?

D. E, C, A, D, B

In a circular arrangement, W is sitting between X and Y. Z is sitting opposite W. Who is sitting next to Z?

D. NONE OF THE ABOVE

In a family, there are four members: A, B, C, and D. A is a doctor and is married to B. C is their child and is studying engineering. D is A's sister and is a teacher. What is B's profession?

D. UNKNOWN

Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not have the dog or the bird. B has a cat. C does not have a fish. Which pet does D have?

A. DOG

Four friends, John, Mike, Sarah, and Lisa, have different heights. John is taller than Mike but shorter than Sarah. Lisa is shorter than John. Who is the tallest?

C. SARAH