Question

    The value of a washing machine depreciates by 10% every year. The current price of the washing machine is ₹9477. What was the price of the machine three years ago?

    A 11500 Correct Answer Incorrect Answer
    B 12500 Correct Answer Incorrect Answer
    C 13000 Correct Answer Incorrect Answer
    D 14000 Correct Answer Incorrect Answer

    Solution

    Let the price of a washing machine three years ago be Rs. Is. According to Question, X × (1-10/100)3 =9477 X × (9/10)3 =9477 X ×729/1000 =9477 X=13000.

    Practice Next
    ×
    ×