Question

. How many kg's of sugar costing Rs 40 per kg must
be mixed with 14kg of sugar costing Rs55 per kg so
that by selling the mixture at Rs 60 per kg there is a
profit of 20%?​

Answer 1

Answer:

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Answer 2

Answer:

9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg, so that there may be gain of 10 % by selling the mixture at Rs. 9.24 per kg.