1. (1) If all the nations
(P) for the common good of mankind
(Q)then they will never fight with each other
(R) work together
(S) and agree to obey these laws,
(6) and there will be.no war.

2. The man
(P) is generally the one
(Q) who can work very hard
(R) when he must work
(S) who can play most heartily when he has the chance of playing

3. (1) The germanium metal
(P) should be so pure that
(Q) one part of copper impurity
(R) to be used in semi-conductor devices
(S) it should not contain more than
(6) in ten million parts of germanium.

4. (1) The Government has constituted
(P) keeping in mind the necessary
(Q) to ensure adequate inputs of science and technology
(R) environmental safeguards
(S) an expert group to incorporate strategies
(6) for ecologically sustainable production

5. Some of our social sciences
(P) that cannot be attacked by modern society
(Q) such as psychology and sociology
(R) seem to have become
(S) sacred cows

6. Education is
(P) of the proper sense of responsibilities
(Q) the first need
(R) in a citizen
(S) for the development

7. He was so kind and generous that
(P) he not only
(Q) made others do so
(R) but also
(S) helped them himself

8. The policeman
(P) to return the lady's purse
(Q) asked him
(R) who had caught a pick-pocket
(S) if he wished to avoid imprisonment

9. During routine investigation
(P) other Harappan sites
(Q) archaeologists discovered artifacts
(R) that perfectly matched
(S) remains from

10. It has been established that
(P) Einstein was
(Q) although a great scientist
(R) weak in arithmetic
(S) right from his school days