This question was asked in Ex 8.1, 6
A marble tile measure 20 CM by 15cm. How many tiles will be required to cover a wall of size 5m by 3m? 

आराधना पाठक's image
आराधना पाठक
Feb. 18, 2018, 4:16 p.m.

Answer the question...

आराधना पाठक's image