Practice30Create account

Question: How is M related to N? Statement I: M's father and N are siblings. Statement II: N is the sister of M's father, and M is a boy.

Competition practiceData Sufficiency
  • AEither statement alone is sufficient
  • BBoth statements together are needed (neither alone is sufficient)
  • CStatement II alone is sufficient but Statement I alone is not
  • DStatement I alone is sufficient but Statement II alone is not

Step-by-Step Solution

Statement II tells us N is M's aunt and M is a boy, so M is the nephew of N. Statement I omits M's gender, so it cannot fix nephew versus niece and is not sufficient.
Answer: C) Statement II alone is sufficient but Statement I alone is not

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Data Sufficiency practice questions

More Data Sufficiency practice

Question: What is A's position from the left end in a single row of children? Statement…How is P related to Q? Statement I: Q's only brother is P. Statement II: P is a male and…How is P related to Q? Statement I: P is the brother of R, and R is the son of Q.…In which direction is the school from the library? Statement I: The school is to the…In which direction is point Y from point X? Statement I: Point Z is to the south of…