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If 2 pens are drawn at random what is the probability that none of them is blue?
One bag contains 5 yellow hats and 4pink hats. Another bag contains 3 yellow hats and 7pink hats. If one hat is drawn from each bag, what is the probabi...
A bag contains 5 red balls, 4 blue balls, and 3 green balls. If three balls are drawn randomly, what is the probability that all three balls are of diff...
A is trying to break a bulb by throwing balls at it. If he hits the bulb 5 times in every 7 throws and bulb breaks 3 times out of 15 hits, then find the...
Suppose p and q be two real functions continuous at a real number t. Then which of the following is true
Out of 6 white marbles, 3 blue marbles, in how many ways we select one or more marbles?
Two hats are picked at random, what is the probability that one is blue and one is yellow?
What is the probability that four A’s come consecutively in the word ‘AMALGAMATION’
A committee of 5 members is to be selected from 7 men and 5 women. How many ways can the committee be formed if it should include at least 3 men?
A box contains 12 yellow marbles, ‘x’ blue marbles and 12 white marbles. A box contains 5 yellow marbles, 2 blue marbles and 3 white marbles. The ...