Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.
How is Nishant related to Raja ?
I. Raja is the son of Ramesh, whose daughter is Nishant's mother.
II. Ramesh is the father of Raja and the grandfather of Nishant.

Options

A. if the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question
B. if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question
C. if the data either in statement I alone or in statement Il alone are sufficient to answer the question
D. if the data given in both statements I and II together are not sufficient to answer the question

Answer

A

Explanation

From statement I:
Raja `to` Son of Ramesh
Ramesh.s daughter `to` Nishant.s mother.
So, Nishant `to` Nephew of Raja.

So, statement I is sufficient
From statement II:
Ramesh `to` father of Raja,
Ramesh `to` grandfather of Nishant.
So, Nishant `overset("may be")rarr` son or nephew of Raja.
So, statement II is not sufficient.
Therefore, the data in statement I alone are sufficient to answer the given question.