Multiple Choice Questions on The upper part of a tower is broken by the wind makes an angle of 45 degrees with the ground and the........... for CDS Exam Preparation

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Multiple Choice Questions

The upper part of a tower is broken by the wind makes an angle of 45 degrees with the ground and the...........

Quantitative Aptitude (CDS) Height and Distance
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    The upper part of a tower is broken by the wind makes an angle of 45 degrees with the ground and the distance from the root to the point where the top of the tower touches the ground is 10m .what was the height of the tower?                                                                                              

    30+10√2  m

    Incorrect Answer

    10√2-10  m

    Incorrect Answer

    20+10√2  m

    Incorrect Answer

    10+10√2  m 

    Correct Answer
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    Explanation:

    Let Tower  height after the break is  h  metre

    Base to touced point is 10m

     tan 45 ° =h/10

    1= h /10

    h =10 m

    diagonal =(10²  +10²)^½

    =√ (200)

    =10√2  m

    h1=h+diagonal value

    =10+10√2  m

    By: bhavesh kumar singh
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