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4th Class Mental Ability Arithmetical Reasoning Question Bank Arithmetical Reasoning

  • question_answer
    Jenny bought a ball that bounces exactly half the height from which it is dropped. He drops it from the top of a building that is 40 meters tall. How high will the ball bounce after its fourth bounce?

    A) 10 m                      

    B) 20 m         

    C) 5 m                        

    D) 2.5 m

    Correct Answer: D

    Solution :

    After the first bounce the ball bounced \[=40/2=20\]metres After the second bounce \[=20/2=10\]metres After the third bounce \[=10/2=5\]metres After the fourth bounce \[=5/2=2.5\]metres.


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