Data Sufficiency section 1 MCQ Detailed Explanation And More Example

Question : 1

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 : 2

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 : 3

How is ' home' written in a given language?
I. 'go to home' is written as ' sa la da' and 'on the way' is written as 'ni da ka'
II. 'way for market is written as ' sh da pi' and way to home is written as ' da pi ma'

a) Both I and II

b) Only II

c) Only I

d) Either I or II

e) Neither I or II