Q. 4 buses runs between Bhopal and Gwalior. If a man goes from Gwalior to Bhopal by a bus and comes back to Gwalior by another bus, then the total possible ways are
A) 12
B) 16
C) 4
D) 8
Explanation
(a)
Man goes from Gwalior to Bhopal in 4 ways and they come back in 3 ways.
$\therefore$ Total number of ways$= 4 \times 3 = 12\$ways
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.