Reasoning Ability on Data Sufficiency for Bank Exam Question And Answer

In each of the questions below consists of a question and two or three statement given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and
Give answer

    (A) If the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question
    (B) If the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question
    (C) If the data either in statement I alone or in statement II alone are sufficient to answer the question
    (D) If the data given in both statements I and II together are not sufficient to answer the question and
     (E) If the data in both statements I and II together are necessary to answer the question.

1..Question:1.who is the uncle of L ?

Statements:I.P,is brother of M,is father of L,M,is father of S.

                  II.R is father of L's cousin. 
A.I alone is sufficient .
B.II alone is sufficient
C.Either I or II is sufficient
D.Neither I nor II is sufficient
E.Both I and II are sufficient

Answer & Explanation
Answer: Option C
Explanation:(+)P--------M(+)
                       |               |
                       L              S
                Hence 'M'  is the uncle of  'L'
        From Statements:II  'R 'is the uncle of 'L'

.2. Question: How many girls are taller than Samir in his class?

Statements:
   I.when students of samir's class are ranked in descending order of their height ,samir 's rank  is 17th from the top among all the students and 12th among boys.
  II.samir's rank from the bottom on the basis of height among boys is 18th and among all students is 29th
A.I alone is sufficient while II alone is not sufficient
B.II alone is sufficient while I alone is not sufficient
C.Either I or II is sufficient
DNeither I nor II is sufficient
E.Both I and II are sufficient

Answer & Explanation
Answer: Option A
Explanation:
From I(17-12)= 5 girl are taller than samir.
From II(29-18)= 11 girl are shorter than samir. from II alone it is not known how many girls are there in the class.

 3.Question: Among Nitin,Amit, Sudesh, Rekha and Sujata ,who came last for the programme?
Statements:
I  Nitin came after Amit but not after Sujata.
II.Rekha came after Sujata but not after Sudesh
A.I alone is sufficient while II alone is not sufficient
B.II alone is sufficient while I alone is not sufficient
C.Either I or II is sufficient
D.Neither I nor II is sufficient
E.Both I and II are sufficient

Answer & Explanation
Answer: Option E
Explanation:
From I Amit>Nitin
From I Sujata>.Rekha >Sudesh
From I and II we get Amit>Nitin>Sujata>.Rekha >Sudesh

 4.Question :five friends P,Q,R,S, and T are standing in a row facing East. who is standing at the extreme  right end ?
Statement I Only P is between S and T; R is to the immediate right of T
                II R is between T and Q
A.I alone is sufficient while II alone is not sufficient
B.II alone is sufficient while I alone is not sufficient
C.Either I or II is sufficient
D.Neither I nor II is sufficient
E.Both I and II are sufficient
Answer & Explanation
Answer: Option E
From I S P T R
From II; T R Q
From I and II we get  S P T R Q
Hence Q is at extreme right