PROBABILITY#!#Conditional Probability in One Shot!!!

Conditional probability P(B//A) is defined only when a

Conditional probability P(A//B') is defined only when

Basic questions and theorems (addition,multiplication) || Conditional probability theory

Probability (प्रायिकता)|Set Theory (समुच्चय सिद्धांत)|Permutation And Combination In Probability (क्रमचय तथा संचय प्रायिकता में)|Conditional Probability (सशर्त संभाव्यता)|Independent Event (स्वतंत्र घटनाएं)|Questions (प्रश्न)|OMR

The probability of getting one contract is (2)/(3) and the probability of getting another contract is (5)/(9). If thew Inprobability of getting at least one contract is (4)/(5). What is the probability that he will get both the contracts.

The probability of A winning a race is 1/2, and that for B is 1/3. Find the probability that only one of them wins

If probability of hitting a target is 1/10 , Then number of shot required so that probability to hit target at least once is greater than 1/4 .

Questions based on addition theorem || Conditional probability