MBA Exam

fresh grapes contains 90% water by weight where as dry grapes contains 20% water by weight.ram buys 64 kg of fresh grapes for rupees 160.at what price should ram sell the dry grapes to get a profit of 20%?pl. provide sol. also.

1) 24
2) 30
3) 36
4) 40

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MBA Other Question
A shopkeeper normally makes a profit of 20%.in a certain transaction,he weighed 900 gm instead of 1 kg without his knowledge due to an error in the weighing scale.if he charges 20% less than what he normally charges,what is his actual profit or loss percentage?pl. provide sol.

1) 6 2/3% profit
2) 6 2/3% loss
3) 10% loss
4) 10% profit
 a certain proper fraction when expressed in the simplest form greater than zero has its numerator 14 less than thrice the denominator.if it is the least of such proper fractions,what is its denominator?pl. provide sol.

1) 4
2) 6
3) 5
4) 7