1 . 
Direction (Q. 1  5) : What should come in the place of (?) in the given number series.
607, 919, 1543, 2479, 3727, 5287, ?


Answer & Explanation
Answer : Option
B


Explanation : 

Add 312, 624, 936 ....... in the preceding No.






2 . 
7, 22, 46, 82, 133, 302, 392, ?, 647


Answer & Explanation
Answer : Option
C


Explanation : 







3 . 
49, 1296, 15625, 65536, ?


Answer & Explanation
Answer : Option
B


Explanation : 

No.s are, 7^{2}, 6^{4}, 5^{6}, 4^{8}, 2^{10}.






4 . 
36, 5 4, 135, 472.5, 2126.25, ?


Answer & Explanation
Answer : Option
B


Explanation : 

36, 36x1.5/54, 54x2.5/135, 135x3.5/472.5 ........






5 . 
?, 730, 1330, 2198, 3374, 4914, 6858


Answer & Explanation
Answer : Option
D


Explanation : 

Numbers are
7^{3}  1, 9^{3} + 1, 11^{3}  1, 13^{3} + 1, 15^{3}  1, 17^{3} + 1,.........






6 . 
Direction (Q. 6  10) : Each questions is followed by two statements I and II. Answer each question using the following options:
Who is the youngest among three brothers A, B and C ?
L 'B' is younger than ' C .
II 'C is elder t h a n ' A .


Answer & Explanation
Answer : Option
D


Explanation : 

Both the statement are not sufficient to find the answer.






7 . 
What will be the age of 'A' after 10 years ?
I The age of B was 40 years when the age of A was 15 years.
II The age of 'B' n ow is 50 years.


Answer & Explanation
Answer : Option
C


Explanation : 

For answer we required both these statements
When B = 40, A was 15.
Now B = 50,
∴ A = 25






8 . 
How many packets do 2 machines pack in one day ?
I Each machine runs for 12 hours daily.
II 5 machines pack 10000 packets in 5 days.


Answer & Explanation
Answer : Option
B


Explanation : 

No Explanation






9 . 
What is the length of the train ?
I It takes 10 seconds to cross a pole.
II. It takes 15 seconds to cross a 50mlong platform.


Answer & Explanation
Answer : Option
C


Explanation : 

Both statements are required for the answer
Let length of train is x and speed = V
x/v = 10
∴ x = 10V,
x + 50/V = 15
∴ x + 50 = 15V
Solving these two equations x = 100 m, V = 10 ms1






10 . 
In a class the average age of 20 students and a teacher is 20 years. What is the age of the teacher ?
I The teacher's age is 20 years more than the age of the eldest student.
II The average age of the 20 students without the teacher is 18 years.


Answer & Explanation
Answer : Option
B


Explanation : 

Statement (II) alone is sufficient but statement (I) alone is not sufficient.
Total age including teacher is 21 x 20 = 420
Total age of students without teacher = 20 x 18 = 360
∴ Age of teacher = 420  360 = 60 years.






