In a family, there are 4 brothers and 3 sisters. Each brother has as many sisters as brothers. How many children are there?
Q1. In a family, there are 4 brothers and 3 sisters. Each brother has as many sisters as brothers. How many children are there?
Answer: 7
Explanation: The statement 'each brother has as many sisters as brothers' is a clue. Since there are 4 brothers, each brother has 3 brothers. Hence, there are 3 sisters, making the total number of children 4 (brothers) + 3 (sisters) = 7.