Applications of percentage

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Applications of Percentage

1. Salary of A is 75% of B’s salary. Salary of A is increased by 40% but salary of B is increased by only 10%. Whose salary is more and by what percent?

2. The price of a commodity increases by 55% and therefore a house wife reduces the quantity purchased by certain percentage in order to maintain expenditure. By what percentage should she reduce the quantity purchased?

3. The price of a commodity increases by 25%. Find out the reduction in quantity such that the expenditure is allowed to increase by 20%?

Reference no: EM131221142

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