Arya, Abhimanyu, and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetabel and one of jam. The other two boys forgot to bring their luch. Arrya agreed to share his sandwiches so that each person will have an equal share of each sandwich. (b) What part of a sandwich wil each boy receive?

Arya, Abhimanyu, and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetabel and one of jam. The other two boys forgot to bring their luch. Arrya agreed to share his sandwiches so that each person will have an equal share of each sandwich. (a) How can Arya divide his sandwiches so that each person has an equal share?

Assume that each child born is equally likely to be boy or a girl . If a family has two children, what is the conditional probability that both are girls given that atleast one is a girls ?

In each of the following experiments specify appropriate sample space (i) A boy has 1 rupee coin, a 2 rupee coin and a 5 rupee coin in his pocket. He takes out two coins out of his pocket, one after the other. (ii) A person is noting down the number of accidents along a busy highway during a year.