In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
That summer, elections were(A)/held at many a place(B)/without any untoward incident.(C)/No error
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.
If the angle of elevation of the top of a pillar from the ground level is raised from , the length of the shadow of a pillar of height will be decreased by