Question

Length of a classroom is two times its height and its breadth is    times its
height. The cost of whitewashing the walls at the rate of ₹ 1.60 per sq m is
₹179.20. Find the cost of tiling the floor at the rate of ₹ 16.75 per sq m.​

Answer 1

PER M 2. Length of classroom is two times its height and its bredth is one and a half times its height . the cost of white washing the walls at the rate of rs. 1.60 per m2 . is Rs 179.20 .