Data Sufficiency

1
Question 1
Following instructions are to be used throughout the quiz:

Each of the questions given below consists of a statement and/or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is/are sufficient to answer the given question.
Read both the statements and Give answer
(a) if the data in Statement I alone is sufficient to answer the question, while the data in Statement II alone is not sufficient to answer the question.
(b) if the data in Statement II alone is sufficient to answer the question, while the data in Statement I alone is not sufficient to answer the question.
(c) if the data in each Statement I and Statement II alone is sufficient to answer the question.
(d) if the data even in both Statements I and II together are not sufficient to answer the question.
(e) if the data in both Statements I and II together are necessary to answer the question.

If x,y are integers, then (x2 + y2)1/2 is an integer?
I) x2 + y2 is an integer
II) x2 - 3y2 = 0
A
A
B
B
C
C
D
D
E
E
Algebra    Data Sufficiency    
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Question 2
Is x + y = 0 ?
I) x.y < 0
II) x2 = y2
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
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Question 3
Is x - y is greater than u - v ?
I) x > u and y < v
II) y = 8, v = 9, x = 15 and u = 13.
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
Discuss it


Question 4
Is the integer i is divisible by 20?
I. 4 is a factor of i
II. i is a factor of 10
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
Discuss it


Question 5
What is the value of (x2/y2) + (y2/x2)?
I. x/y + y/x = 8
II. x/y - y/x = 4
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
Discuss it


Question 6
What is the probability that x3 - 8 = 0 when x is selected from a set of 8 integers?
I. The smallest number in the set is -11
II. The arithmetic mean of the set is 1/8.
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
Discuss it


Question 7
What is Anita's rank in the group?
I. There are 40 girls in the group
II. There are 39 girls scored less than Anita
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
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Question 8
Who is father of meena?
I. X and Y are brothers
II. Y's wife is sister of Meena's wife
A
A
B
B
C
C
D
D
Data Sufficiency    
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Question 9
What day is 14th of a month?
I. 2nd last day of the month is Tuesday
II. 3rd Saturday of the month is seventeenth
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
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Question 10
Who is lightest among A, B, C, D?
I. A is heavier than B, and B is heavier than D
II. B is lighter than C
A
A
B
B
C
C
D
D
E
E
Data Sufficiency    
Discuss it


There are 10 questions to complete.
1


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