PDF chapter test TRY NOW

Rohit wants to change the front elevation of his home using the tiles made up of tetromino shapes.
 
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1. How many tetrominoes are there in a tile?
 
Answer:
 
2. If the cost of a square tile (\(1\) tetromino) is 62 rupees then, what will be the total cost of the tiles?
 
Answer: