Q. There are 12 white and 12 red balls in a bag. Balls are drawn one by one with replacement from the bag. The probability that 7th drawn ball is 4th white, is
A) $\frac{1}{4}$
B) $\frac{1}{8}$
C) $\frac{1}{2}$
D) $\frac{1}{3}$
Explanation
(c)
Since, balls are replaced, then the probability that 7th drawn ball is 4th white$= \frac{1}{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.