"A coaching institute wants to execute tiling work for one of its teaching halls 60m
Channel: Doubtnut
Date: 2020-04-05

"A coaching
 institute wants to execute tiling work for one of its teaching halls 60m long
 and 40m wide with a square tile of 0.4 m side. If earth tile costs Rs 5, the
 total cost of tiles would be
(a) Rs
 60000 (b) Rs 65000 (c) Rs 70000 (d) Rs 75000"