Question 29

A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item before discount.

Solution

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C.P after discount = 6400

D = 20%

C.P before discount = $$\frac{100}{80}\times6400=8000\ $$

C.P of each item before discount = $$\frac{8000}{20}=400$$.

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