1 . 
The perimeter of a square is double the perimeter of a rectangle. The area of the rectangle is 240 sq. cm. What is the area of the square ? 

Answer & Explanation
Answer : Option
D


Explanation : 

Data are inadequate 





2 . 
In the following bar diagram, the number of mobile phones and laptops (in thousands) sold by 6 different companies in a certain month has been given. Study the bar diagram carefully to answer the question.
What is the average number of mobile phones sold by all companies taken together in a months ? 

Answer & Explanation
Answer : Option
B


Explanation : 

Required average = $120 \over 6$ = 20 thousand 





3 . 
In the following bar diagram, the number of mobile phones and laptops (in thousands) sold by 6 different companies in a certain month has been given. Study the bar diagram carefully to answer the question.
By what percent the number of mobile phones sold by company U is more than that of company T ? 

Answer & Explanation
Answer : Option
A


Explanation : 

Required percent = $20  15 \over 15$ x 100 = $100 \over 3$ = 33 $1\over 3$ % 





4 . 
In the following bar diagram, the number of mobile phones and laptops (in thousands) sold by 6 different companies in a certain month has been given. Study the bar diagram carefully to answer the question.
What is the average of the number of laptops sold by companies P, R and T ? 

Answer & Explanation
Answer : Option
B


Explanation : 

Required average = $13 + 27 + 12 \over 3$ = $52 \over 3$ = 17 $1\over 3$ thousands 





5 . 
In the following bar diagram, the number of mobile phones and laptops (in thousands) sold by 6 different companies in a certain month has been given. Study the bar diagram carefully to answer the question.
What is the respective ratio between the number of mobile phones sold by company T and that of laptops sold by company Q ? 

Answer & Explanation
Answer : Option
D


Explanation : 

Required ratio = 15 : 18 = 5 : 6 





6 . 
In the following bar diagram, the number of mobile phones and laptops (in thousands) sold by 6 different companies in a certain month has been given. Study the bar diagram carefully to answer the question.
What is the respective ratio of the number of laptops sold by company Q and company R ? 

Answer & Explanation
Answer : Option
D


Explanation : 

Required ratio = 18 : 27 = 2 : 3 





7 . 
In the following number series only one number is wrong. Find out the wrong number.
$4\,\,\, 6 \,\,\,18 \,\,\,49 \,\,\,201 \,\,\,1011$ 

Answer & Explanation
Answer : Option
C


Explanation : 







8 . 
In the following number series only one number is wrong. Find out the wrong number.
$48\,\,\, 72 \,\,\,108 \,\,\,162 \,\,\,243 \,\,\,366$ 

Answer & Explanation
Answer : Option
E


Explanation : 







9 . 
In the following number series only one number is wrong. Find out the wrong number.
$1\,\,\, 3 \,\,\,10 \,\,\,36 \,\,\,152 \,\,\,760 \,\,\,4632$ 

Answer & Explanation
Answer : Option
D


Explanation : 

The number should be 770 in place of 760. $\times$1 + 2, $\times$2 + 4, $\times$ 3 + 6, $\times$4 + 8, $\times$5 + 10, $\times$ 6 + 12, ... 





10 . 
In the following number series only one number is wrong. Find out the wrong number.
$8\,\,\, 27 \,\,\,64 \,\,\,125 \,\,\,218 \,\,\,343$ 

Answer & Explanation
Answer : Option
B


Explanation : 







