The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
Aqueous rocks of equal
X-exhibit in like manner a stratification nearly undisturbed Y-over the lake-district of North America, and Z-antiquity extend for hundreds of miles
A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.
In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.
We were introduced to each other by a mutual friend.