1 . 
Direction (Q. 1  5) : What should come in place of question mark (?) in the following number series ?
1, 2, 7, 16, 29, 46, ?


Answer & Explanation
Answer : Option
B


Explanation : 

+1^{2}  0^{2}, +3^{2}  2^{2}, +5^{2}  4^{2}, ..............






2 . 
0, 2, 5, 10, 17, ?, 41, 58, 77


Answer & Explanation
Answer : Option
B


Explanation : 

Addition of prime numbers starting from 2






3 . 
766, 638, 516, 408, 322, 266, 248, ?


Answer & Explanation
Answer : Option
D


Explanation : 

766, +1^{2}  129, +3^{2}  131, +5^{2}  133, ..........






4 . 
51, 1382, 2111, 2454, 2579, 2606, ?


Answer & Explanation
Answer : Option
D


Explanation : 

51, +11^{3}, +9^{3}, +7^{3}, +5^{3} ,...........






5 . 
665.6, 1664, 416, 1040, 260, 650, 162.5, ?


Answer & Explanation
Answer : Option
B


Explanation : 

x2.5, ÷4, x2.5, ÷4






6 . 
Direction (Q. 6  10) : Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements.
What is the area of a rectangle ?
I Its length is 5 m. II. Its perimeter is 18 m.


Answer & Explanation
Answer : Option
C


Explanation : 

Area = 1 x b, 1 = 5, perimeter = 2(1+b) = 18
∴ 1 + b = 9 ∴ b = 9  5 = 4
∴ area = 5 x 4 = 20






7 . 
What are the ages of 'A' and 'B' ?
I The age o f 'A is 80% that of ' C ' .
II The age o f ' B ' is 60% that o f ' C


Answer & Explanation
Answer : Option
D


Explanation : 

Data not sufficient.
A = 80/100 x C, B = 60/100 x C
∴ A/B = 4/3 Exact values of A and B are not given.






8 . 
In a class the ratio of boys to girls is 3 : 2. What is the number of boys ?
I The numberofboys is 50% more than the number of girls
II The difference between the numbers of boys and girls is 20.


Answer & Explanation
Answer : Option
B


Explanation : 

B  Data in statement II alone is sufficient.
Let boys be 3x ∴ girls = 2x
Now, 3x  2x = x = 20 ∴ Boys = 3x = 60
Girls = 2x = 40






9 . 
What is the population of Delhi in 1995 ?
I The population increases 10% yearly
II. Ratio of population in 1996 to that in 1994 = 2 : 1


Answer & Explanation
Answer : Option
D


Explanation : 

We need the exact population in any of the years.






10 . 
If 'x' and 'y' are integers, is x + y odd ?
I. 0<x<10 II. 11 <y <20


Answer & Explanation
Answer : Option
D


Explanation : 

We can't find the answer from the given data.






