Question
There are two firms in the market and they follow
Cournot model. The demand curve faced by them is Q = 180 – P and the marginal cost of producing the good is same for both i.e Rs.30. Calculate the total quantity produced by the firms in the Cournot set up for profit maximizationSolution
A train can cross a man standing on a platform of 300 metres length in 60 seconds and can cross the platform in 75 seconds. Find the length of the train.
The ratio of the length of two trains P and Q is 5:6 and the ratio of the time taken by both trains to cross a man standing on a platform is 2:3. If the...
Two trains of same length are running in parallel tracks in the same direction with speed 64 km/hr and 100 km/hr respectively. The latter completely cro...
Trains 'M' and 'N' travel at speeds of 72 km/h and 90 km/h, respectively. It takes train 'M' 32 seconds to pass a certain platform, while train 'N' requ...
Train X running at a speed of 34 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is...
Train 'A' crosses a pole in 35 seconds and takes 40 seconds to cross a platform that is 120 meters long. Train 'B' is half the length of Train 'A' and t...
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...
Two trains approach each other at 22 kmph and 25 kmph from 2 places 282 km apart. After how many hours they will meet?
A train 270 metre long takes 36 sec to cross a man running at a speed of 4 km/hr in the direction opposite to that of train. What is the speed of the tr...
A train of length 'y' meters takes 20 seconds to pass a signal pole. It also crosses a bridge that is (y + 480) meters long in 80...
