Q6. 
If $A = x$% of $y$ and $B = y$% of $x$, then which of the following is true? 
A.  A is smaller than B. 

B.  A is greater than B. 

C.  Relationship between A and B cannot be determined. 

D.  If $x$ is smaller than $y$, then $A$ is greater than $B$. 

E.  None of these 
Q7. 
Two numbers $A$ and $B$ are such that the sum of 5% of $A$ and 4% of $B$ is twothird of the sum of 6% of $A$ and 8% of $B$. Find the ratio of $A : B.$ 
A.  2 : 3 

B.  1 : 1 

C.  3 : 4 

D.  4 : 3 
Q8. 
In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was: 
A.  2700 

B.  2900 

C.  3000 

D.  3100 
Q9. 
If 50% of $x$ equals the sum of $y$ and 20, then what is the value of $x – 2y$? 
A.  20 

B.  40 

C.  60 

D.  80 
Q10. 
The price of an item changed from Rs. 120 to Rs. 100. Then later the price decreased again from Rs. 100 to Rs. 80. Which can be said about the two decreases in percentage term? 
A.  $1^{st}$ decrease is larger 

B.  $2^{nd}$ decrease is larger 

C.  both are equal 

D.  nothing can be said 