CBSE Class 9 Answered
qus 1 - Show how if two coins are tossed simultaneously. the probablity of getting atmost one head is 3/4.
qus 2 - A bag contains 50 coins and each coin is marked from 51 to 100. one coin is picked at random. find the probability that the number on the coin is a prime number.
Asked by Varsha | 25 Jan, 2015, 06:09: PM
Expert Answer
Please post each question separately.
Answered by Prasenjit Paul | 26 Jan, 2015, 01:30: AM
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