A brother and sister appear for an interview against two vacant posts in an office. The probability of the brother’s selection is 1/5th and that of the sister’s selections is 1/3rd. What is the probability that one of them is selected ? By Editor No Comment Answer : B. 2/5
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green ? By Editor No Comment Answer : A. 1/3
Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond ? By Editor No Comment Answer : C. 13/102...
