Home » Quantitative_Aptitude » Geometry » Height and Distance Level 1 » all » Height and Dist Quiz 4
Filter Questions By: Exam Name Choose Quiz
 
 
 
 
 
Directions: Study the following questions carefully and choose the right answer:

  • 1.
    The angle of elevation of the top of a tower from the point P and Q at distance of 'a' and 'b' respectively from the base of the tower and in the same straight line with it are complementary. The height of the tower is
    A.
    ab

    B.
    a
    b

    C. ab D. a2b2

  • 2.
    The angle of elevation of a tower from a distance 100 m from its foot is 30°. Height of the tower is :
    A.
    100  m
    3

    B.
    100  m
    3

    C.
    200  m
    3

    D.
    100 3  m


  • 3.
    A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend an angle twice as before. The height of the tower is
    A. 80 m B. 100 m
    C. 160 m D. 200 m

  • 4.
    The angle of elevation of a tower from a distance 50 m from its foot is 30°. The height of the tower is
    A.
    50 3  m

    B.
    50  m
    3

    C.
    75 3  m

    D.
    75  m
    3


  • 5.
    The length of the shadow of a vertical tower on level ground increases by 10 metres when the altitude of the sun changes from 45° to 30°. Then the height of the tower is
    A.
    5 3  metre

    B.
    10( 3  + 1) metre

    C.
    5( 3  + 1) metre

    D.
    10 3  metre