SOLUTION: how many kg of wheat costing rs 10 per kg must be mixed with 36 kg rice costing Rs 6 per kg so that 20% gain may be obtained by selling it at 7.20 RS per kg.
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-> SOLUTION: how many kg of wheat costing rs 10 per kg must be mixed with 36 kg rice costing Rs 6 per kg so that 20% gain may be obtained by selling it at 7.20 RS per kg.
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Question 352157: how many kg of wheat costing rs 10 per kg must be mixed with 36 kg rice costing Rs 6 per kg so that 20% gain may be obtained by selling it at 7.20 RS per kg. Answer by Fombitz(32388) (Show Source):
