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Data Sufficiency

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 are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question. Give answer (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. Give answer (c) if the data either in Statement I or in Statement II alone are sufficient to answer the question. Give answer (d) if the data even in both Statements I and II together are not sufficient to answer the question. Give answer (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    
Discuss it


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    
Discuss it


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    
Discuss it


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    
Discuss it


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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