Out of two numbers, 50% of the greater number is equal to 60% of the smaller. If the sum of the numbers is 150, then the greater number is?
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The price of sugar is increase by 30% due to this a family use 40kg less sugar so as expenditure will increase by 10% only, find original consumption.
Price of sugar increases by 30%. If expenditure increases by only 10%, then by how much percent consumption should decrease?
In the new budget, the price of petrol rose by 10%. By how much percent must one reduce the consumption so that the expenditure does not increase?