Tree is to Leaf as Flower is to:

A. PETAL
Posted in:  Simple Analogy -  Analogy -  Verbal Reasoning

Writer is to Book as Painter is to:

A. CANVAS
Posted in:  Simple Analogy -  Analogy -  Verbal Reasoning

Teacher is to Student as Doctor is to:

A. PATIENT
Posted in:  Simple Analogy -  Analogy -  Verbal Reasoning

Key is to Lock as Password is to:

A. ACCOUNT
Posted in:  Simple Analogy -  Analogy -  Verbal Reasoning

What number should replace the question mark in the series: 2, 6, 12, 20, ?

B. 42