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srikanth prabhu

· started a discussion

· 1 Months ago

d is answer

Question:

An aeroplane flying at a height of 300 m above the ground passes vertically above another plane at an instant when the angles of elevation of the two planes from the same point on the ground are 60° and 45° respectively. What is the height of the lower areoplane from the ground.

Options:
A)

1003     m

B)

1003    m

C)

503    m

D)

150(3+1)    m

Solution:

Ans: (a)

  

RAKESH KUMAR

· commented

· 1 Months ago

you are right bro

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