Questions

What is region?

Different forms of genes are called

Which country recently unveiled the world's first underground hotel?

In which direction earth spins on its axis?

What are the original members of Bank of Central African States

Length of two trains are 150 m and 200 m respectively and the ratio (shorter: longer) of their speed is 2 : 5. If they cross each other in opposite direction in 15 second then in what time faster train will overtake the slower train.

Improve the bracketed part of the sentence.
He has painted that picture so often that he can do it with his (eyes closed).

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

But this does not mean

X-phenomena to the body
Y-is a meaningless expression
Z-that the reference of mental