Square tiles of side 20 cm are to be laid on the floor of a room 10 m – InterviewSolution

1.	Square tiles of side 20 cm are to be laid on the floor of a room 10 m by 4.5 m . How many tiles will beneeded ? Findthe cost of putting the tiles at Rs. 131 .40 per tile .
Answer» ANSWER :1125,RS. 147825

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