4 kg of tea at ₹200 per kg is mixed with 6 kg at ₹250 per kg. What is the price per kg of the mixture?

Explanation

1. 01

   Total cost: $4 \times 200 + 6 \times 250 = 2,300$ rupees, for 10 kg.

2. 02

   Mean price $= \frac{2,300}{10} = 230$ rupees per kg.