Question
Two trains X and Y start at the same time in the
opposite direction from two points P and Q and arrive at their destinations 100 and 81 hours respectively after their meeting each other. At what speed does the second train Y travel if the first train travels at 108 km/h.Solution
Let the speed and time of two trains be s1 and s2, and t1 and t2. s1/s2 = (t2/t1)1/2 => 108/s2 = 9/10 => s2 = 120 km/hr.
More Time and distance Questions
Maize – Potato – Wheat – Green gram is an example of
When was the Pradhan Mantri Awas Yojna (Gramin) launched?
Which instrument is prominently played by the musician Sivamani?
What is a Masala Bond?
In ULIP, what does L stand for?
Which state government's holiday notification is followed for P SLC market closure under the Negotiable Instruments Act?
‘Eazy Connect’ Chatbot which will extend online customer service to social media platforms has been launched by __________.
What basis led to the establishment of the Reserve Bank of India?
Khurram was the name of which Mughal emperor?
When is World Population Day observed?
Relevant for Exams:
