Question

If the cost of $14m$ of cloth is $Rs1890$, find the cost of $6m$ of cloth.

Answer 1

From question,

Cost of $14m$ of cloth $=Rs1890$
Cost of $1m$ of cloth $=Rs\frac{1890}{14}=Rs135$
Cost of $6m$ of cloth $=6\times Rs135=Rs810$

Hence, the cost of $6m$ cloth is $Rs810$.