A business person buys potatoes of two different varieties $\text{P}$ and $\text{Q}$, mixes them in a certain ratio and sells them at ₹ $192$ per kg.
The cost of the variety $\text{P}$ is ₹ $800$ for $5$ kg.
The cost of the variety $\text{Q}$ is ₹ $800$ for $4$ kg.
If the person gets $8 \%$ profit, what is the $\text{P:Q}$ ratio (by weight)?
- $5:4$
- $3:4$
- $3:2$
- $1:1$
