1. A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that (i) all will be blue? (ii) atleast one will be green? 1. A box contains 10 red marbles 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box what is the probability that (i) all will be blue? (ii) atleast one will be green? November 5, 2021 Category: Chapter 16 - Probability , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related