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The cost of a car is 400% greater than the cost of a bike. If there is an increase in the cost of the car is 15% and that of bike is 20%. Then the total increase in the cost of the 5 cars and 10 bikes is:


2)16 3/7%

3)18.5 %


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    16 3/7%

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  • Exam: Percentage QUESTIONS

    Initially total cost =25x+10x=35x
    Changed cost=28.75x+12x=40.75x
    Percentage change=5.75/35×100=16 3/7%

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