You are given a question and two statements. Identify which of the statements is/are necessary / sufficient to answer the question. Question: Beena is elder than Meena and Swathi is younger than Kavi. Who among them is the youngest? Statements: I. Swathi is younger than Beena. II. Kavi is younger than Meena.
You are given a question and two statements. Identify which of the statements is/are necessary / sufficient to answer the question. Question: Beena is elder than Meena and Swathi is younger than Kavi. Who among them is the youngest? Statements: I. Swathi is younger than Beena. II. Kavi is younger than Meena. Correct Answer Data in II alone is sufficient
Age order according to given question:
Beena > Meena
Kavi > Swathi
Statement I:
“Swathi is younger than Beena” (i.e Beena > Swathi)
There are two possibilities of the age order according to this statement:
1) Beena > Meena > Kavi > Swathi
2) Beena > Kavi > Swathi > Meena
So, “Statment I” is not sufficient to answer the question.
Statement II:
“Kavi is younger than Meena” (i.e Meena > Kavi)
There is only one possibility of the age order according to this statement:
Beena > Meena > Kavi > Swathi
So, Swathi is the youngest.
∴ Data in Statement II alone is sufficient to answer the given question.
Hence, “Data in II alone is sufficient” is the correct answer.