Which Indian cricketer is known as "Brown Bradman"?

Which of the following Pair are not parent and child who have both won the Nobel prize?

Which singer was originally named Eileen Angelina Yeoward?

Which is the only talkie film directed by Dada Saheb Phalke?

Which company started by Europeans in Calcutta in 1818 was the first modern life insurance company established in India?

The current chief ministers of which of these pairs of states share the same surname?

Which freedom fighter of India is known as father of Indian Petroleum Industry?

Which architect was the principal designer of Connaught Place in New Delhi?

is there any restriction of UL in LAA cell?

what is the distance range of edm in reflector mode

A bag contain 5 blue and 4 black balls. Three balls are drawn at random. What is the probability that 2 are blue and 1 is black.

n(S)=9C3 n(E)=(5C2*4C1)

p(E)=n(E)/n(S) =(5C2*4C1)/9C3........simplify

P(E)=10/21

Ans is 10/21 probability

probability=10/21

p(E)= 5c2 *4c1 / 9c3 = 10/21

A bag contains 5 white, 4 red and 3 black balls. A ball is drawn at random from the bag, what is the probability that it is not black?

A bag contains Red Balls and Black Balls. Two balls are drawn without replacement. The probability that both the balls drawn are red is 1/2. What is the minimum number of Red and Black Balls for which this probability is satisfied?

A bag contain 5 red balls and some blue balls. If the probability of drawing a blue ball from the bag is four time that of a red ball, then find the number of blue balls in the bag.

A box contains 4 red balls, 6 green and 8 black balls. Three balls are drawn at random find the probability that three balls are of different color?