Question

Kutty is a floor tile maker. He used to make rectangular or square type of tiles.He prefers to make tiles of regular shapes, so that floorings can be made withthese tiles alone without gaps by joining them corner to corner Question 2.1:How many rectangular tiles of size 30cmX15cm is required to for rectangular hallof size 3.6mX3m? Question 2.2:How many tiles will be joined at one corner question 1,other than sides of the floor Question 2.3:If he uses equi-triangular tiles how many of them join at one corner of tile? Otherthan sides of the floor Question 2.4:What will be the size largest square tile that can be used for the flooringswithout cutting any tile for rectangular hall of size 24mX15m​

Answer 1

I don't know why is this question answer.