- #1

rakesh1988

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**1. box 'a' contains 2 white and 4 black balls, box 'b' contains 5 white and 7 black balls. a ball is transferred from a to b. then a ball is drawn from b. I) what is the probability that it is white? II) and it is black?**

**2.find the prob that in a random arrangement of the word UNIVERSITY, 2I's do not come together**

pls help me in solving these problem ASAP... its urgent