RRB NTPC · Question 39
One of the four words is a class to which the other three members belong. Identify the class. A. Sapphire B. Ruby C. Penna D. Ratna
Show answer & explanation
Answer: (C) D
Explanation
Sapphire (neelam), ruby (manik) and emerald (panna) are all gems (ratna), so 'Ratna' is the class.