Questions

If 4x2 - 12x + k is a perfect square, then the value of k is

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

This is the arresting and dominant fact about modern social discussion; that the quarrel is __________ merely about the difficulties, but about the aim. We agree about the evil; it is about the good that we should tear each ____________ eyes out. We all admit that a lazy aristocracy is a bad thing. We should not by ________ means all admit that an active aristocracy would be a good thing. We all feel angry with an irreligious priesthood; but some of us would _______ mad with disgust at a really religious one. Everyone is indignant if our army is weak, _____________ the people who would be even more indignant if it were strong.

that the quarrel is __________ merely about the difficulties,

___________ is a straw coloured, viscous fluid constituting nearly 55 per cent of the blood.

Opportunity costs exist because

Atomic Number of Hydrogen is _______.

Which of the following states in India has the highest area under mangroves?

In which state is the valley of Flowers National park situated?