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 : 1 के अनुपात में मिलाया जाता है, तो परिणामी मिश्रण की प्रति किलोग्राम कीमत (₹ में) क्या होगी?
Detailed Solution & Logic
Correct Answer:
8.50
Cost of mixture= $ \frac{2\times7.50+1\times10.50}{2+1} $
$ =\frac{15+10.5}{3} $
$ =\frac{25.5}{3}=8.5 $
Answer = ₹8.50 kg
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