What is the question of this answer?Rahul takes a bus from Malvia Nagar to go to AIIMS. There were a total of 11 passengers on the bus. The bus moved from Malivia Nagar. At Pacnchshil park 2 passengers with 4 children boarded and 3 passengers got down. Then At Haus Khas, 5 new passengers got in and 1 passenger got down. The next stop is Yusuf Sarai, 4 passengers with 2 two children came on the bus and 3 passengers got down. At Green park stop 5 passengers got down and 1 passenger got in. And then at AIIMS, this journey came to an end.
Note: two children are equal to one adult.
Somebody asked Rahul a question and he answered 'four'
What question was asked to him?