Which Indian cricketer is known as "Brown Bradman"?
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Beginning in 1612 lotteries were held in America under the auspices of King James I to do what?
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The Mesolithic is one of the areas archaeologists divide which Age into?
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How UE gets no of SYMBOL used in PDCCH of NR?
What is the sub carrier spacing for PDCCH search space?Is it fixed ?
From where on the body does the Leopard slug extrude its reproductive organ when mating?
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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.
Ans is 10/21 probability
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?
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