The probabilities of solving a problem by three students A, B and C are $$3\over 7$$, $$5\over 9$$ and $$1\over 5$$ respectively. The probability that problem will be solved is:
424 0649e770dab3c5fffc2ee1c4cIn a box there are 6 blue ball, X red balls & 10 green balls. Probability of choosing one red ball from the given box is $$ {1\over 3}$$. Then find the sum of red and blue balls in the box?
860 0619f577cd129fc6243ae369bA box contains 10 red ball, 6 green ball if 2 balls are drawn randomly what is the probability of getting non-green ball?
1026 06093819d12ecca62c6c812d3A bag contains 3 white balls and 2 black balls. Another bag contains 2 white and 4 black balls. A bag and a ball are picked random. The probability that the ball will be white is:
901 0608be26c5c992217d5822aff