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If we apply common sense for cost we must realise that in order to cost less the value of Y and Z should be minimum because their factor is 2 and 3 , so Cost for C can automatically be min but for gross profit value of x , y and z should be maximum hence A overall.
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If we apply common sense for cost we must realise that in order to cost less the value of Y and Z should be minimum because their factor is 2 and 3 , so Cost for C can automatically be min but for gross profit value of x , y and z should be maximum hence A overall.
­This pattern has to be observed. Thank you!
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