Let the length of train ‘A’ be ‘x’ metres Therefore, length of the goods train = ‘4x’ metres Speed of train ‘A’ = 90 × (5/18) = 25 m/s According to the question, 4x + x = 25 × 22 => 5x = 550 => x = 110 Therefore, time taken by train ‘B’ to cross train ‘A’ = {(110 + 310)/(22 + 20)} = 10 seconds
What is the currency of Japan?
What is the capital of Madagascar?
Which of the following is the currency of Armenia?
What is the capital of Australia?
Which of the following is the capital of Mauritius?
Where is the capital of Switzerland?
What is the currency of Yemen?
What is the currency of Japan?
Which city was the capital of Pandya dynasty?
Seoul is the capital of which country?