Q1.In a certain town , 40% persons have brown hair , 25% have brown eyes , and 15% have both. If a person selected at random has brown hair , the chance that a person selected at random with brown hair is with brown eyes
Answer : Option CExplaination / Solution: No Explaination.
Q7.There are 2 boxes. One box contains 3 white balls and 2 black balls. The other box contains 7 yellow balls and 3 black balls. If a box is selected at random and from it, a ball is drawn , the probability that the ball drawn is black is
Answer : Option DExplaination / Solution: No Explaination.