# two balls are drawn from an urn containing 2 white 3 red and 4 black balls one by one without replacement. What is the probability that at least one ball is red?

### Asked by Pragyashree Jain | 17th Mar, 2015, 04:54: PM

Expert Answer:

### Answered by Vimala Ramamurthy | 19th Mar, 2015, 09:06: AM

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