Logical Reasoning - Statement and Conclusion

Exercise : Statement and Conclusion - Section 3
Directions to Solve

In each question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.

Give answer:

  • (A) If only conclusion I follows
  • (B) If only conclusion II follows
  • (C) If either I or II follows
  • (D) If neither I nor II follows and
  • (E) If both I and II follow.


31.

Statements: Although the education system has progressed from the point of view of the number of schools, most of them are ill-equipped and have not achieved excellence in imparting education.

Conclusions:

  1. In future, we should provide good teachers and equipment to these schools.
  2. We need not open any more schools in the future.
Only conclusion I follows
Only conclusion II follows
Either I or II follows
Neither I nor II follows
Both I and II follow
Answer: Option
Explanation:
Clearly, the statement stresses the need to provide good teachers and equipment to schools. So, I follows. However, the fact that education system in India is progressing with regard to schools does not imply that no more schools should be opened. So, II does not follow.

32.

Statements: This book 'Z' is the only book which focuses its attention to the problem of poverty in India between 1950 and 1980.

Conclusions:

  1. There was no question of poverty before 1950.
  2. No other book deals with poverty in India during 1950 to 1980.
Only conclusion I follows
Only conclusion II follows
Either I or II follows
Neither I nor II follows
Both I and II follow
Answer: Option
Explanation:
The phrase 'only book' in the statement makes II implicit. However, nothing about the state of poverty before 1950 can be deduced from the statement. So, I does not follow.

33.

Statements: For over three decades Company X has been totally involved in energy conservation, its efficient use and management.

Conclusions:

  1. The Company has yet to learn and acquire basic things in this area.
  2. It is dedication that is more important than knowledge and expertise.
Only conclusion I follows
Only conclusion II follows
Either I or II follows
Neither I nor II follows
Both I and II follow
Answer: Option
Explanation:
Since the company has been working in this area for three decades, it must have the necessary expertise and infrastructure required in this field. So, I does not follow. However, the qualities that have made the Company X successful in this field have not been mentioned. So, II also does not follow.

34.

Statements: About 50 per cent of the animal by-products - hair, skin, horns etc. is edible protein. American chemists have developed a method of isolating 45 per cent of this protein. They used an enzyme developed in Japan to break down soya protein.

Conclusions:

  1. Americans have not been able to develop enzymes.
  2. Animal by-products protein has the same composition as soya protein.
Only conclusion I follows
Only conclusion II follows
Either I or II follows
Neither I nor II follows
Both I and II follow
Answer: Option
Explanation:
That the American chemists used an enzyme developed in Japan, does not mean that Americans have not been able to develop enzymes. So, I does not follow. Also, nothing about the compositions of animal by products protein and soya protein is mentioned in the statement. So, II also does not follow.

35.

Statements: The commissioner of police has appealed people not to put up banners which obstruct pedestrian or motor traffic.

Conclusions:

  1. Some of the people may respond and will not put up such banners.
  2. Policemen will have to keep a watchful eye on the new banners which are being put up on the roads.
Only conclusion I follows
Only conclusion II follows
Either I or II follows
Neither I nor II follows
Both I and II follow
Answer: Option
Explanation:
Clearly, the appeal has been made keeping in mind the fact that it would create awareness and have some effect. So, - I follows. However, the statement talks of a general appeal and not stringent directions. So, II does not follow.