Questions

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement". 
 
she thought she (have rediscovered) her real self after a long time

India has donated what amount for a peacekeeping initiative at the UN?

What is the difference between the following declarations?

extern int fun();

int fun();

Hub works on which layer?

Which group in an ecosystem performs photosynthesis?

Improve the bracketed part of the sentence.
The exhausted travellers seemed relieved when the train finally (came into) the station.

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter. If none of the substitutions imporves the sentence, indicate (d) as your response on the Answer Sheet.

The angry neighbours never passed from each other without making rude remarks.

Improve the bracketed part of the sentence.
Bull markets, John Templeton said, are born on pessimism, grow on scepticism, mature on optimism and (die for) euphoria.