This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise 5.5
This is an important ques
A boat can cover 10 km up the stream and 5 km down the stream in 6 hours.
If the speed of the stream is 1.5 km/hr.
find the speed of the boat in still water.
Question no.32 , ML Aggarwal, chapter 5, exercise 5.5, quadratic equation in one variable, ICSE board,