An urn contains 3
red, 6 blue, 2 green and 4 yellow marbles
red, 6 blue, 2 green and 4 yellow marbles
1. If two marbles are
picked at random, what is the probably that both are green?
picked at random, what is the probably that both are green?
(a) 2/15
(b) 1/15
(c) 2/7
(d) 1
(e) None of these
2. If three marbles
are picked at random, what is the probability that two are blue and one is
yellow?
are picked at random, what is the probability that two are blue and one is
yellow?
(a) 2/15
(b) 6/91
(c) 12/91
(d) 1/5
(e) None of these
3. If four marbles
are picked any random, what is the probability that at least one is yellow?
are picked any random, what is the probability that at least one is yellow?
(a) 91/123
(b) 69/91
(c) 125/143
(d) 1/4
(e) None of these
4. It two marbles are
picked at random, what is the probability that either both are red or both are
green?
picked at random, what is the probability that either both are red or both are
green?
(a) 3/5
(b) 4/105
(c) 2/7
(d) 5/91
(e) None of these
5. If four marbles
are picked at random, what is the probability that one is green, two are blue
and one is red?
are picked at random, what is the probability that one is green, two are blue
and one is red?
(a) 4/15
(b) 17/280
(c) 6/91
(d) 11/15
(e) None of these
Note: We are working on the Quizzes and The Quiz will be in more Aspirant-Friendly format.
Please be Patient.
Books For 2015 Banking/Insurance Exams
This post was last modified on November 27, 2017 9:02 am