1. S₁: Useful human beings are divided into two classes : those whose work is work and pleasure is pleasure; and those whose work and pleasure are one.
S₆: For them the working hours are never long enough.

P: The long hours in the office or factory give them keen appetite for pleasure even in its most modest forms.
Q: Their life is a natural harmony.
R: Of these the former are in majority.
S: But Fortune's favoured children belong to the second class.

2. S₁: The 'age of computers' is considered to have begun in 1946.
S₆: And now it is difficult to find a field where computers are not used.

P: Those early computers were huge and heavy affairs, with problems of speed and size.
Q: It was only with the introduction of electronics that the computers really came of age.
R: But computers were in use long before that.
S: They had several rotating shafts and gears which almost always doomed them to slow operation.

3. S₁: Progress and success are attained in slow degrees.
S₆: However, we must realise the truth that perfection is attained in slow proportions to the amount of labour put in by us.

P: But slow progress makes us grow impatient, disheartened and discouraged.
Q: The general tendency is to find fault with the system.
R: It is for this reason that people condemn and criticise the government.
S: People expect miracles and nothing short of a magical transformation can convince them.

4. S₁: At the age of four, Jagdish Chandra Bose was sent to a village 'pathshala'.
S₆: His mother, too, reinforced what he learnt and did at school.

P: This step proved beneficial to the boy, for he thus became familiar with his mother tongue and learnt to read and write it.
Q: This was very unusual because -a man of his father's status was expected to send his son' to an English school.
R: He also became acquainted with some of the rich treasures of Indian culture.
S: At the same time he mixed with children of all castes and lost the sense of class superiority.

5. S₁: Gandhi's first political fast was made soon after his return from Africa.
S₆: He did not. fast against the mill owners, but in order to strengthen the determination of the strikers.

P: He had also received help from this man's sister.
Q: This was when the poor labourers of the cotton mills of Ahmedabad were on strike.
R: He was a friend of the largest mill owner.
S: Gandhi had made the strikers promise to remain on strike until the owners agreed to accept the decision of an arbitrator.

6. S₁: Politeness is not a quality possessed by only one nation or race.
S₆: In any case, we should not mock at other's habits.

P: One may observe that a man of one nation will remove his hat or fold his hands by way of greetings when he meets someone he knows.
Q: A man of another country will not do so.
R: It is a quality to be found among all peoples and nations in every corner of the earth.
S: Obviously, each person follows the custom of his particular country.

7. S₁: Urban problems differ from State to State and city to city.
S₆: There is no'underground drainage system in- most cities, and the narrow historical roads are already congested.

P: Most of the cities have neither water nor the required pipelines,
Q: The population in these cities has grown beyond , the planners' imagination.
R: However, certain basic problems are common to all cities.
S: Only broad macro - planning was done for such cities, without envisaging the future growth, and this has failed to meet the requirements.

8. S₁: The real cause for the rise and fall of the sea level was not known to men for a long time.
S₆: So they concluded that the Moon and the tide are connected in some way.

P: They found out that the Moon is a satellite and it travels a regular path around the Earth. I
Q: As time passed and knowledge increased, men began to learn more about the heaven and the stars and the planets.
R: They noticed that the Moon rose each day about an hour later than it rose the day defore and the peak of the high tide also comes about an hour later each day.
S: Some imagined that the Earth itself was Alive and the rising and falling of the tide was caused by the breathing of the Earth's big body.

9. S₁: Human ways of life have steadily changed.
S₆: During the last few years change has been even more rapid than usual.

P: From that time to this, civilisation has always been changing.
Q: About ten thousand years ago, man lived entirely by hunting.
R: Ancient Egypt -Greece - the Roman Empire - the Dark Ages and the Middle Ages - the Renaissance the age of modem science and of modern nations - one has succeeded the other; and history has never stood still.
S: A settled, civilised life began only when agriculture was discovered.

10. S₁: In the present day it is not necessary that generals or great officers should fight with their own hands, because it is their duty to direct the movements of their followers.
S₆: Robert Bruce was so remarkably active and powerful that he came through manypersonal dangers.

P: But in the ancient times, kings and great lords were obliged to put themselves into the very front.
Q: Therefore, it was of great consequence that they should be strong men and dexterous in the use of their arms.
R: The artillery and the soldiers shoot at the enemy, and men seldom mingle and fight hand to hand.
S: They fought like ordinary men with the lance and other weapons.