Question

Solve this word problem:
Please give detailed explanation

A milkman buys 10 litres of milk partly at the rate of ₹10 per litre and the remaining at the rate of ₹14 per litre. After selling the whole milk he gets ₹112. If in the transaction, he had neither gained or lost, then find the separate quantity of milk purchased at the given rates.

Answer 1

he bought milk at rate ₹10=7l
he bought milk at rate₹14=3l
total=7×10+14×3
=70+42
=112

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