Question

There is a tank of water . two pipes are connected to tank to filling and emptying tank .



Both pipes have rectangular cross section . 1st pipe alone takes 1 hour to fill the tank and 2nd pipe alone take 3hour



cross-section of 1st pipe have length and breadth 12 cm and 6 cm respectively . cross section of 2nd pipe have length and breadth 6 cm cm and x cm respectively



Q.1 what is the value of x based on the above paragraph ?



How to calculate ?





Q.2 if both the pipe are used simultaneously to fill the tank , how many hours will they take ?
How to calculate??



​

Answer 1

Answer:

There is a tank of water . two pipes are connected to tank to filling and emptying tank .

Both pipes have rectangular cross section . 1st pipe alone takes 1 hour to fill the tank and 2nd pipe alone take 3hour

cross-section of 1st pipe have length and breadth 12 cm and 6 cm respectively . cross section of 2nd pipe have length and breadth 6 cm cm and x cm respectively

Q.1 what is the value of x based on the above paragraph ?

How to calculate ?

Q.2 if both the pipe are used simultaneously to fill the tank , how many hours will they take ?

How to calculate??

Answer 2

Answer:

hope this helps u........................