" th ls the poet thow a child? Is his mother still alive? "

Is the poet now a child? Is his mother still alive?

According to Mr. Sharma's will, half of his property goes to his wife and the rest is equally divided between his two sons, Ravi and Raj. Some years later, Ravi dies and leaves half of his property to his widow and rest to his brother Raj. When Raj dies he leaves half of his property to his widow and remaining to his mother, who is still alive. The mother now owns Rs 88,000 worth of the property. The total worth of the property of Mr. Sharma was

If the blood group of a child is 'A' and that its mother's is 'B' then the genotype of mother and father may be :