Exams

If sin ­-330° = x, then the value of x is

Acceleration due to gravity on a planet decreases with ______.

The sum of the ages of husband and wife at present is 60. Four years ago the ratio of their ages was 7:6. What is the age of the husband?

If cot ­-4π/3 = x, then the value of x is

In mammals, an important role of excretion is played by________

Who discovered Nitrogen?

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.

An ideal policeman is a myth. You come __________ him only in crime fiction. ____________ elusive is 'good policing', an idea ___________ even the best of criminal justice thinkers have found it difficult to define. This is why, in what is a chaotic world, we have to reluctantly _____________ for an imperfect policeman and ________ inadequate system.

an idea ___________ even the best of criminal justice thinkers have found

Who invented the electrocardiogram (ECG)?