In Detecting analogies questions, the candidate is required to trace out hidden analogy or common characteristic among given words or to choose word which possesses the same characteristic as the given word.

Detect analogy

Sapphire : Ruby : Topaz

A. They belong to the family of fishes.
B. They are precious minerals.
C. They are precious stones.
D. They are used as abrasives.
Answer: C . They are precious stones.

Justification: Justification is not available.