Question
Train X running at a speed of 30 km/hr crosses train Y
in 15 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is 500 meters and both trains running in the opposite direction.Solution
Let speed of train Y be 'a' km/hr. According to question, => 15(30 + a) × (5/18) = 500 => 450 + 15a = 1800 => 15a = 1350 => a = 90 km/hr
What is the minimum pension provided under the NPS Vatsalya scheme?
Which of the following policy measures is a step towards liberalisation?
In which district of Rajasthan a 'War Museum' was established in August, 2015?
What do ATMs set up, owned, and operated by non-banks commonly refer to?
The Union Government has lowered interest rates on nine small savings schemes by ________ for the April-June quarter as compared to the January-March q...
Which economist developed international trade theory in 1817 based on comparative advantage and specialisation?
In India, which of the following is not an organ of the Government?
The Beating Retreat ceremony is held at which of the following places?
Which 4 Indian states are the poorest states according to the 2011 census. Arrange in ascending order?
1.Uttar Pradesh
2.Bihar
3.Jharkhand
4.Madhya Pradesh
_____________ electrical static device is used to move the electric face signals or frequency from the primary circuit to the second circuit.
Relevant for Exams:
