Multiple Choice Questions on If the anlge of elevation of a balloon from two consecutive km stones along a road are 30 degree and........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

If the anlge of elevation of a balloon from two consecutive km stones along a road are 30 degree and...........

Quantitative Aptitude ( CCS) Trignometry
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    If the anlge of elevation of a balloon from two consecutive km stones along a road are 30 degree and 60 degree respectively, then the height of the balloon above the ground will be

    √3 /2 km

    Correct Answer

    1/2 km

    Incorrect Answer

    2 /√3 km

    Incorrect Answer

    3√3 km

    Incorrect Answer
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    Explanation:

    AB = Height of balloon = h km
    BD = x km, CD = 1 km
    From Δ ABD,
    tan 600 = AB /BD

    By: Amit Kumar
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