English Language · English

Find the correct sequence of the jumbled sentences P, Q, R, and S to form a coherent passage between S1 and S6: S1 : Calcutta, unlike other cities, kept its trams. P : It was going to be the first in South Asia Q : As a result, there was horrendous congestion. R : They run down the center of the road S : So, to solve the problem, the city decided to build an underground railway line. S6 : The foundation stone was laid in 1972.