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There are 10 boxes each containing 6 white and 7 red balls. Two random boxes are chosen, one ball is drawn simultaneously at randomfrom each and transferred to the other box. Now a box is again chosenfrom the 10 boxes and a ball is chosen from it. Then the probabilitythat this ball is white is(A) 6/13 (B) 7/13 (C) 5/13 (D) none of these

rabi sigh , 6 Years ago
Grade 11
anser 1 Answers
Saurabh Koranglekar

Last Activity: 4 Years ago

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