Practice Data Sufficiency Practice Questions with Detailed Solutions – Level 3

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

How is P related to T?

I. P is the brother of Q, and Q is the daughter of T.

II. T is the mother of R, and R is the brother of P.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

Among five friends A, B, C, D and E, each of a different height, who is the tallest?

I. A is taller than B and C but shorter than D.

II. E is shorter than C, and B is shorter than E.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

What is Ravi's present age?

I. Ravi is 6 years older than Sunita, and four years ago the ratio of Ravi's age to Sunita's age was \(5 : 3.\)

II. The sum of the present ages of Ravi and Sunita is 32 years.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

In a certain code language, what is the code for 'sky'?

I. 'above the blue' is written as 'ro na ta', and 'clear blue sky' is written as 'pa ta ki'.

II. 'blue sky above' is written as 'ta ki ro', and 'sky is clear' is written as 'mo ki pa'.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

Five friends J, K, L, M and N are sitting around a circular table, facing the centre. Who sits to the immediate left of K?

I. L sits second to the right of K, and M is not an immediate neighbour of K.

II. N is an immediate neighbour of L, and J is not an immediate neighbour of L.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

How is X related to Y?

I. Y's father is the only son of X's father.

II. X has a brother.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

In a class of 40 students, there are no ties in rank. What is Priya's rank from the top in the whole class?

I. Priya is 17th from the top among the girls, and there are 22 boys in the class.

II. Exactly 23 students in the class are ranked below Priya.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

How far is Ramesh from his starting point after his walk?

I. Ramesh's final position is exactly to the east of his starting point.

II. Ramesh walked 6 km north, turned right and walked 5 km, turned right and walked 6 km, and then turned left and walked 7 km.

The question below is followed by two statements numbered I and II. Decide whether the data given in the statements are sufficient to answer the question.

Six persons P, Q, R, S, T and U are sitting in a row, all facing north. Who sits at the extreme left end?

I. R sits third to the left of T, and T does not sit at either end.

II. Q sits to the immediate right of R, and U sits at the extreme right end.

Each question below is followed by two statements I and II. Decide whether the data in the statements are sufficient to answer the question.

How is K related to N?

I. K is the daughter of the only son of N's father.

II. N has no brother.