Question
By what per cent is Rs 2,000 less than Rs 2,400? Is it the same as the per cent by which Rs 2,400 is
more than Rs2,000?
10) A music system was sold for Rs 5760 after giving successive discounts of 10% and 20 %
respectively. What was the marked price?
11) What single discount is equivalent to two successive discounts of 30% and 10%?
12) A shopkeeper allows 15% discount and still