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8th Class Mathematics Related to Competitive Exam Question Bank Arithmetic

  • question_answer
    The cost of a vehicle is Rs.1,75,000. If its value depreciates at the rate of 20% per annum, then the total depreciation after 3 years was                                                 

    A) Rs.86,400            

    B) Rs.82.500                     

    C) Rs.84,500            

    D) Rs.85,400         

    Correct Answer: D

    Solution :

    Value of the vehicle after 3 years \[\frac{a}{b}=\frac{c}{d}\] \[\frac{a}{b}=\frac{b}{c}=\frac{c}{d}=\frac{d}{e}=....\] Total depreciation = 1,75,000 - 89,600 = Rs. 85,400.        


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