Question
A train running at a speed of 72 km/h crosses another
train running in the opposite direction at 54 km/h in 12 seconds. The length of the first train is 150 meters. What is the length of the second train?Solution
Relative speed of the trains = 72 + 54 = 126 km/h = (126 * 1000) / 3600 = 35 m/s. Time taken to cross = 12 seconds. Distance covered = Relative speed * Time = 35 * 12 = 420 meters. Length of the second train = Total distance - Length of the first train = 420 - 150 = 270 meters. Correct Option: d
Which of the following books was translated as ‘The Razmnama ’ (Book of Wars) during the reign of Akbar ?
The book 'Target 3 Billion' is written by ______.
Zomato has partnered with which bank to launch its very own unified payments interface (UPI) offering called Zomato UPI, for some of its users to exerci...
World Bank will give $_________ million loan to support the Government of Tamil Nadursquo;s Chennai City Partnership: Sustainable Urban Services Programme.
Which village has been declared as India’ s first 24x7 solar- powered village?
"The Heartfulness Way" book is authored by
Which Indian author wrote the book ‘The English Teacher ’?
Who has written the book “Pride and Prejudice”?
Who is the author of the book "India's Finance Ministers: From Independence to Emergency (1947-1977),"?
The ‘International PCOS Awareness Month’ being observed in which month annually?
Relevant for Exams:
