Data Sufficiency section 1 MCQ Detailed Explanation And More Example

Question : 1

How is X related to Z ?
I. M is married to I, X is sister of M, I has only one daughter K, K is the granddaughter of Z.
II. M is the daughter of Z. M is married to I, I is the only child of H. X is the sister-in-law of I

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II

Question : 2

How many people are standing between R and U in a straight line of 15 people facing North?
I. T stands fifth from the left end of the line. R and O are immediate neighbours of T. Only two people stands between T and U.
II. Q stands third from the right end of the line. Only 6 people stand between O and Q. Only one person stands between R and O. O stands exactly between R and U

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II

Question : 3

Find the direction of F with respect to H?
I. E is 5m to the north of G, who is 10m to the west of H.
II. D is 10m to the south of F, who is 8m to the west of E

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II

Question : 4

Seven friends P, Q, R, S, T, U and V are sitting in a circular table facing the centre. Who is sitting on the immediate left of R.
I. Q is fourth to the right of P, who is not an immediate neighbour of either S or R, V sits third to the right of T.
II. U sits second to the right of V and T sits second to the right of U.

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II

Question : 5

How many pens does A have ?
I. A has 12 pens less than what B have
II. D has eight pens, which are twenty percent less than what B has

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II

Question : 6

In a four floor building, on which floor does P live?(Ground floor is numbered 1)
I. P lives exactly above R's flat, whose flat is exactly above S's flat
II. Q lives above P's flat and S lives on the first floor

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II