- A100
- B105
- C110
- D95
Step-by-Step Solution
Cost of 3 kg = = ₹300, so the mixture costs 300 ÷ 3 = ₹100 per kg. (₹105 is the plain average, ignoring the ratio.)
Answer: A) 100
Two kinds of rice costing ₹90 and ₹120 per kg are mixed in the ratio 2 : 1. What is the cost price of the mixture per kg (in ₹)?
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