Q. There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of ways in which votes can be given, is
A) $7^{3}$
B) $3^{7}$
C) $\ ^{7}C_{3}$
D) None of these
Explanation
(b)
Each man can be given a vote in 3 ways
$\therefore$ Total number of ways $= 3^{7}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.