An aeroplane is flying at a height of 2500 m. It is found that the angles of depression of the two points situated at opposite bank of river are 45 degree and 60 degree. What will be the length of the river?

Options :
  1. 2546.2 m
  2. 5824.23 m
  3. 3943.33 m
  4. none of the above
Answer and Explanation :-

Answer: Option 3

Explanation:

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There are many rivers to cross to our successful destinations. Never fear the crocodiles. They may look frightful, but they will not harm you. You will get there! With the right attitude, you ignore the ugly face of the shore and you can paddle your boat to the right destination!
-5 Things Common to Great Achievers