Study the following table carefully to answer the question that follow:
What is the ratio of the total number of candidates clearing the entrance exam from State B in the year 2004 to that of those clearing the entrance exam from State C in the same year?
In which year did the highest number of candidates clear the entrance exam from state D ?
What is the number of candidates not clearing the entrance exam from State A in the year 2007 ?
What is the total number of candidates clearing the entrance exam from states E and F together in the year 2006 ?
What is the average number of candidates appearing for the entrance exam from state D in the years 2007,2008 and 2009 together ?
Study the given information carefully and answer the questions that follow:
An urn contains 6 red, 4 blue, 2 green, 3 yellow marbles.
If four marbles are picked at random what is the probability that at least one is blue ?
If three marbles are picked at random what is the probability that two are blue and one is yellow ?
If four marbles are picked at random what is the probability that one is green two are blue and one is red ?
If two marbles are picked at random what is the probability that either both are green or both are yellow ?