Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All cancers are diseases.
All tuberculosis are diseases.
All diseases are curable.
Conclusions:
I. All tuberculosis are curable.
II. Some cancers are tuberculosis.
III. All cancers are curable.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Only conclusions I and III follow.
Conclusions:
I. All tuberculosis is curable - Follows (All tuberculosis are disease and all diseases are curable)
II. Some cancers are tuberculosis - Does not follow (It is possible but not definite)
III. All cancers are curable - Follows (All cancers are diseases and all diseases are curable)