Practice Data Sufficiency Questions and Answers

• On which day of the same week is Sandeep exam scheduled (Monday being the first day of the week)? I. Sandeep correctly remembers that his exam is schedul...
• Seven persons A, B, C, D, E, F and G are sitting in a straight line facing north. Who among the following sits second to the left of D? I) There are only...
• Five persons D, E, F, G, and H are attending the seminar on five different days of the same week starting from Monday to Friday. G attends the seminar on w...
• Seven persons B, K, Y, H, P, Q and Z are in a family. There are three married couples in a family. How is K related to Q? I) Y is maternal grandfather of H...
• Six persons M, N, Q, W, T and Y are arranged according to their height. Find the second shortest person. I) M is taller than T but shorter than W. N is ...
• On which day does Amrish took his leave? I) Amrish does not took his leave on Wednesday. II) Amrish took his leave either on Monday or Thursday. ...
• On which floor does C lives? If A, B, C, D, E are living in a building. The lowermost floor of the building is numbered 1 its above floor numbered 2 and so...
• Among A, B, C, D and E, who is the heaviest? I. C is heavier than only A. II. D is lighter than B but heavier than C and E.
• Seven persons A, B, C, D, E, F and G are sitting in a row facing north but not necessarily in the same order. Which of the following persons sit fourth to ...
• Certain number of persons are sitting in a row facing north. Who among the following sits immediate right of R? I. Only three persons sit between P and S w...
• Seven persons R, P, Q, V, A, X and M were born in different months March, May, June, August, September, October and November but not necessarily in the sam...
• How many persons are sitting between G and D?   
• How many persons sit to the left of J?
• How is P related to E?
• Who among the following sits fourth to the right of E’s sister?
• Who sits third to the left of G, if all persons sit in a row are facing south? I. Seven person sitting in a row. I sits exactly in the middle of the row. T...
• Who among A, B, C, D and E is exactly in the middle when they are arranged in ascending order of their heights? I. D is taller than B but shorter than E. I...
• How is I related to M? I. K who has only two kids I and M, is the mother-in-law of J who is sister-in-law of M. II. H the sister-in-law of I and the daught...
• Six persons J, K, L, M, N and O are sitting around a circular table, are they all facing the centre? I. J sits second to the left of O. M sits second to ...
• Five boxes B, C, D, E, F are placed in a row from west to east direction according to their weight in an increasing order. And also each of them is of dif...
• Five persons P, Q, R, S, and T live on five different floors. The bottom floor is numbered 1 and the top floor is numbered 5. Also, each of them was born i...
• A question is given, followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements is sufficient to answ...
• Jatin started from his house and walked 13m east, then he takes a left and walked 7m. Then again he takes a left and walks 8m. He finally takes right and w...
• Given below is a question followed by two statements I and II. Read both the statements carefully to decide which one of them is sufficient to answer the ...
• A question is given, followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements is sufficient to ans...
• Five persons T, U, V, W and X sit in a row facing north direction. Who among the following sits at extreme right end? Statement I: T sits second to the lef...
• In the given coded language, how is the word ‘products’ coded? Statement I: In a certain language, ‘requested pills to end’ is coded as ‘one, two...
• Six people - A, B, C, D, E and F are sitting in a straight line facing north. Who sits to the immediate left of D? (I) A sits second from one of the extr...
• There are six members G, H, I, J, K, L in the family of three generations. There are couples in each generation of the family. How is G related to K? State...
• Five persons L, N, O, P and Q, who all are of different weights. Who among the following is the lightest? Statement I: N is lighter than only one person. O...
• Six cartons, L through Q are placed one above another, where the bottommost position is 1 and the position above it is 2 and so on. Which carton is placed ...
• Among M, N, O, P and Q sitting around a circular table facing the centre, who sits second to the right of O? I. O sits to the immediate right of M. Only ...
• Amongst five bags A, B, C, D and E, each having a different weight. Which of the bag is heaviest? I. Only two bags are heavier than D. D is heavier than ...
• How many students are there in class 10 in the school X? I. The class teacher of class 10 correctly remembers that the number of students in her class is...
• Eight boxes namely -A, B, C, D, E, F, G and H are kept one above another not necessarily in the same order. Box C is kept third from bottom at a gap of tw...
• Six persons namely – Rahul, Ganesh, Pooja, Dinesh, Reshma and Hemant are sitting in a circular table facing center but not necessarily in same order. Ea...
• Seven persons namely – Reena, Heena, Gautam, Ziyana, Hari, Rohit and Jyoti are sitting in a row not necessary in same order in such a way that some are ...
• There are six members A, B, C, D, E, F in the family of three generations. There are couples in each generation of the family. How is A related to E? State...
• Five persons M, N, O, P and Q, who all are of different heights. Who among the following is the shortest? Statement I: N is shorter than only one person. O...
• Six books, F through K are placed one above another, where the bottommost position is 1 and the position above it is 2 and so on. Which book is placed at t...