Question

The
Had
been
cast of carpeting aroom at 25 paire per sq. dm is 120
the room been 3 dm less in length, the cost would have
only 105rupees. Find the length and the breadth of the room​

Answer 1

Answer:

24 meter

Step-by-step explanation:

let the rate of painting =Rs. x/metre2

∴ Length×breadth×x=Rs.120........(i)

Length×(breadth−4)×x=Rs.100.........(ii)

from equation (i) and (ii)

breadthbreadth−4=120100=65

breadth=24m