If tea that costs ₹7.50 per kg is mixed with tea that costs ₹10.50 per kg
If tea that costs ₹7.50 per kg is mixed with tea that costs ₹10.50 per kg in the proportion of 2 : 1 then, what is the cost (in ₹) of the resultant mixture per kg? यदि ₹ 7.50 प्रति किलोग्राम कीमत वाली चाय को ₹10.50 प्रति किलोग्राम कीमत वाली चाय के साथ 2 : […]
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