11.A bag contains 6 white^and 4 red balls. Three balls are drawn at random. What is the probability that one ball is red and the other two are white ? A) 1/2 B) 1/12 C) 3/10 D) 7/12 View Answer Report DiscussAnswer: Option AExplanation:
12.A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is : A) 1/22 B) 3/22 C) 2/91 D) 2/77 View Answer Report DiscussAnswer: Option CExplanation:
13.A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white ? A) 3/4 B) 4/7 C) 1/8 D) 3/7 View Answer Report DiscussAnswer: Option BExplanation:
14.Two cards are drawn from a pack of 52 cards. The probability that either both are red or both are kings, is : A) 7/13 B) 3/26 C) 63/221 D) 55/221 View Answer Report DiscussAnswer: Option DExplanation:
15.Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is : A) 3/20 B) 29/34 C) 47/100 D) 13/102 View Answer Report DiscussAnswer: Option DExplanation: