RRB NTPC · Question 69
Directions: Study the following diagram and answer questions based on it.

Which two modes of transport used by people are mutually exclusive? A. Car - Bus B. Car - Cycle C. Bus – Cycle D. Cannot be determined
Show answer & explanation
Answer: (D) B
Explanation
Two modes are mutually exclusive if no region is common to both shapes. The cycle shape overlaps the bus rectangle and the train circle, and the car triangle overlaps the bus and the train, but the triangle and the cycle shape never meet. So car and cycle are mutually exclusive.