1 . 
Study the following graph carefully and answer the questions below it. What was the difference between the profit earned by company A in 2004 and the profit earned by company C is 2009? 

Answer & Explanation
Answer : Option
C


Explanation : 

Required difference = Rs.(400  300) crore = Rs.100 crore 





2 . 
What should come in place of the question mark (?) in the following number series? $3\,\,\, 1731 \,\,\,? \,\,\,3243 \,\,\,3459 \,\,\,3523$ 

Answer & Explanation
Answer : Option
B


Explanation : 

The pattern is 3523  3459 = 64 = $4^ 3$
3459  3243 = 216 = $6^ 3$
? = 3243 $ 8^ 3$
= 3243  512
= 2731
2731  1731 = 1000 = $10^ 3$
1731  3 = 1728 = $12^ 3$ 





3 . 
What should come in place of the question mark (?) in the following number series? $10\,\,\, 18 \,\,\,34 \,\,\,? \,\,\,130 \,\,\,258$ 

Answer & Explanation
Answer : Option
C


Explanation : 

The pattern is:
10 $\times$ 2  2 = 20  2 = 18
18 $\times$ 2  2 = 36  2 = 34
34 $\times$ 2  2 = 68  2 = 66
66 $\times$ 2  2 = 132  2 = 130 





4 . 
What should come in place of the question mark (?) in the following number series? $4\,\,\, 10 \,\,\,33 \,\,\,136 \,\,\,? \,\,\,4116$ 

Answer & Explanation
Answer : Option
C


Explanation : 

The pattern is:
4 $\times$ 2 + 2 = 10
10 $\times$ 3 + 3 = 33
33 $\times$ 4 + 4 = 136
136 $\times$ 5 + 5 = 680 + 5 = 685 





5 . 
What should come in place of the question mark (?) in the following number series? $4000\,\,\, 800 \,\,\,? \,\,\,80 \,\,\,40 \,\,\,8$ 

Answer & Explanation
Answer : Option
C


Explanation : 

The pattern is:
4000 $\div$ 5 = 800
800 $\div$ 2 = 400
400 $\div$ 5 = 80
80 $\div$ 2 = 40
40 $\div$ 5 = 8 





6 . 
What should come in place of the question mark (?) in the following number series? $3\,\,\, 4 \,\,\,16 \,\,\,75 \,\,\,364 \,\,\,?$ 

Answer & Explanation
Answer : Option
D


Explanation : 

The pattern is: 3 $\times$ 1 + $1^ 3$ = 4
4 $\times$ 2 + $2^ 3$ = 8 + 8 = 16
16 $\times$ 3 + $3^ 3$ = 48 + 27 = 75
75 $\times$ 4 + $4^ 3$ = 300 $\div$ 64 = 364
364 $\times$ 5 + $5^ 3$ = 1820 + 125= 1945 





7 . 
Study the following information carefully and answer the questions that follow:
A company produces four different products, viz., Mobile phones, Televisions, Refrigerators and Computers. Each of the products has two categories, viz., CategoryA and CategoryB. The total number of all the products is 900. Twenty five percent of the total number of products is Computers and onethird of the total number of products is Televisions. Thirty two percen of the total products are Refrigerators. Fifty percent of each of the total number of Televisions as well as the total number of refrigerators is of categoryA. Forty percent of the total number of Computers is of categoryB. Onethird of the total number of mobile phones is of categoryB. What is the total number of Televisions of CategoryA, Refrigerators of CategoryB and Mobile phones of CategoryB together? 

Answer & Explanation
Answer : Option
B


Explanation : 

Required answer = 150 + 144 + 29 = 323 





8 . 
Study the following information carefully and answer the questions that follow:
A company produces four different products, viz., Mobile phones, Televisions, Refrigerators and Computers. Each of the products has two categories, viz., CategoryA and CategoryB. The total number of all the products is 900. Twenty five percent of the total number of products is Computers and onethird of the total number of products is Televisions. Thirty two percen of the total products are Refrigerators. Fifty percent of each of the total number of Televisions as well as the total number of refrigerators is of categoryA. Forty percent of the total number of Computers is of categoryB. Onethird of the total number of mobile phones is of categoryB. Number of Computers of CategoryB is approximately what percent of the total number of refrigerators? 

Answer & Explanation
Answer : Option
B


Explanation : 

Required percentage = $90\over 288$ $\times$ 100 $\cong$31 





9 . 
Study the following information carefully and answer the questions that follow:
A company produces four different products, viz., Mobile phones, Televisions, Refrigerators and Computers. Each of the products has two categories, viz., CategoryA and CategoryB. The total number of all the products is 900. Twenty five percent of the total number of products is Computers and onethird of the total number of products is Televisions. Thirty two percen of the total products are Refrigerators. Fifty percent of each of the total number of Televisions as well as the total number of refrigerators is of categoryA. Forty percent of the total number of Computers is of categoryB. Onethird of the total number of mobile phones is of categoryB. What is the average number of products of CategoryA together? 

Answer & Explanation
Answer : Option
C


Explanation : 

Required average = $135 + 150 + 144 + 58 \over 4$ = $487 \over 4$ = 121.75 





10 . 
Study the following information carefully and answer the questions that follow:
A company produces four different products, viz., Mobile phones, Televisions, Refrigerators and Computers. Each of the products has two categories, viz., CategoryA and CategoryB. The total number of all the products is 900. Twenty five percent of the total number of products is Computers and onethird of the total number of products is Televisions. Thirty two percen of the total products are Refrigerators. Fifty percent of each of the total number of Televisions as well as the total number of refrigerators is of categoryA. Forty percent of the total number of Computers is of categoryB. Onethird of the total number of mobile phones is of categoryB. What is the respective ratio between the number of televisions of Category B and the number of computers of Category A? 

Answer & Explanation
Answer : Option
C


Explanation : 

Required ratio = 150 : 135 = 10 : 9 





