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
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
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.
By the time government X-offices or educational institutions Y-open, many daylight Z-hours are already lost