Question

In the quadrilateral (2) given below, AB || DC || EG. IF E is mid-point of AD,
prove that
(1) G is mid-point of BC
(ii) 2EG = AB + CD
​

Answer 1

Answer:

There are three pipes A, B and C. Pipe B takes 1 hour more than pipe A to fill the tank and pipe C take 12 minutes more than half the time taken by pipe A to fill the same tank. It is one and the same thing to fill the tank by pipes A and B together or to use only pipe C. The total time taken to fill the tank by A, B and C together is:

Answer 2

Step-by-step explanation:

Answer:

There are three pipes A, B and C. Pipe B takes 1 hour more than pipe A to fill the tank and pipe C take 12 minutes more than half the time taken by pipe A to fill the same tank. It is one and the same thing to fill the tank by pipes A and B together or to use only pipe C. The total time taken to fill the tank by A, B and C together is: