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### Question Asked by a Student from EXXAMM.com Team

** Q 3070123016. ** A shopkeeper buys a certain no. of books for Rs. 960. If the cost per book was Rs. 8 less, the no. of books that could be bought for Rs. 960 would be 4 more. Taking the original cost of each book to be Rs. x, write an equation in x and solve it.