GATE Questions & Answers of Conditional Probability

What is the Weightage of Conditional Probability in GATE Exam?

Total 2 Questions have been asked from Conditional Probability topic of Probability and Statistics subject in previous GATE papers. Average marks 2.00.

A fair coin is tossed till a head appears for the first time. The probability that the number of required tosses is odd, is

A box contains 4 white balls and 3 red balls. In succession, two balls are randomly selected and removed from the box. Given that the first removed ball is white, the probability that the second removed ball is red is