Question

A floor is 3.0m long and 2.0m wide is to be covered with sqare tiles of lengrh 10cm. Find the cost of flooring it if the cost of per 100 tiles is 150 rupees

Answer 1

area of floor is 3m X2m=6m
therefore we will need 6 tiles

cost of flooring

100 tile=150rs
6 tiles=x rs

100Xx=6X150
100x=900
x=900/100
x=9

their the cost of flooring 3m long and 2m wide room is 9 rupees

Answer 2

area of the floor=3.0*2.0=0.06
cost of per tiles=100*150=15000
cost of flooring it at the rate of 150 rupees per tile=0.06*1500=90.00(ans)