Question

In each of the questions below are given two/three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements, disregarding commonly known facts. Give answer
Statements: All mangoes are grapes.
Some grapes are black.
Conclusions: I. Some mangoes being black is a possibility.
II. There is a possibility that some mangoes are not black.

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

Answer 1

Answer: (E)

if both conclusion I and conclusion II follow.

Since all mangoes are grapes, and some grapes being black, there is a possiblitly that some mangoes are black, since not all grapes are black, and all mangoes are grapes there is also a possiblity that some mangoes are not black.