Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .

Not a word they spoke to the unfortunate about victims of the earthquake.

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Homi Vyarawalla is acclaimed as India's first

Who said 'At the stroke of midnight, when the world sleeps India will wake up for its life and freedom?

From two points on the ground lying on a straight line through the foot of a pillar, the two angles of elevation of the top of the pillar are complementary to each other. If the distance of the two points from the foot of the pillar are 9 meters and 16 meters and the two points lie on the same side of the pillar. Then the height of the pillar is

G and H can do a work in 30 days. If H alone can do it in 50 days, then G alone can do it in__ days.

Which country in the world has the highest population of Muslims?