## RBI Assistant Data Analysis Test 10

Instructions

Study the given information carefully and answer the questions that follow:
An urn contains 6 red, 4 blue, 2 green, 3 yellow marbles.

Q 1

If four marbles are picked at random what is the probability that at least one is blue ?

Q 2

If two marbles are picked at random what is the probability that both are red ?

Q 3

If three marbles are picked at random what is the probability that two are blue and one is yellow ?

Q 4

If four marbles are picked at random what is the probability that one is green two are blue and one is red ?

Q 5

If two marbles are picked at random what is the probability that either both are green or both are yellow ?