MathematicsMedium75×since 2002Q4862A bag contains 6 balls. Two balls are drawn from it at random and both are found to be black. The probability that the bag contains at least 5 black balls is :A37\frac{3}{7}73B56\frac{5}{6}65C57\frac{5}{7}75D27\frac{2}{7}72Check answerSkip