Question

You attended a house warming ceremony of your neighbours and saw lots of wall tiles each with dimensions 20 cm into 15 cost ,of each tile was rupees 12 it was to be fixed on a square wall of side 3 can you tell the total cost of tiling the entire wall of house

Answer 1

The total cost of tiling the entire wall of house is Rs 3600

Given length of tile is 20 cm

Breadth of tile is 15 cm

Area enclosed by one tile is 20*15 = 300 cm²

Given side of square wall is 3 m

Area of the wall = 3*3 = 9 m² =  90000 m ²

The total number of tiles required would be

90000/ 300 =  300 tiles

Cost of one tile = Rs 12

Cost of 300 tiles = 12*300 = Rs 3600