Quantitative Aptitude Quiz – Data Interpretation

Direction (1-5) : Production of two
categories of  chemicals by factory A is
given, Answer the question based on given data.


1.  The ratio of the number of organic chemicals for
which the production has fallen to the number of inorganic chemicals for which
production has fallen is :
(1)  6 : 5                                         
(2)  3 : 2                               
(3)  2 : 3                                               
(4)  1 :1                                         
(5)
None of these
2.   
Of all the chemicals shown, the highest percentage
increase in production has been exhibited for :
(a) Fatty acids                          
(b) Ethylene glycol         
(3) Aniline          
(4) Sodium
bicarbonate
        
(5) None of these

3. The difference between production sum of
production of ethylene glycol, pthalic anhydride and phenol in 2002-03 and Calcium
carbide, sodium bicarbonate and Aluminium chloride in 2003-04 is  
(1) 336527                             
(2) 335667                             
(3) 326547                                                
(4) 345887                                            
(5) None of these
4. The percentage change in total production
of chemicals between the two years is closest to :
(1) 5.4%
(2) 6.9% 
(3) 7.2%
(4) 4.5%
(5) None of
these
5. Which among the following has least change
in production as compared to previous year :
(1) Bleaching powder       
(2) Aluminium chloride    
(3) Calcium carbonate
(4) Calcium carbide          
(5) None of these
Direction(6-10) : State wise Literacy and
Population growth:

6.      
Which of the
following states shows a higher Percentage increase in female literacy than the
percentage increase in total literacy?
(i) Maharashtra                       
(ii)
Himachal Pradesh                
(iii) Kerala
(iv) Karnataka
(1). (i) Only                               
(2).  (i),(ii)&(iv)             
(3).  (i) and
(iii)
(4). All of the above               
(5).  None of
the above

7.      
For the
state showing the minimum percentage increase in total literacy, the numerical
ratio of the percentage    increase in
total literacy to the change in percentage population growth rate is nearly
(take absolute values only)
(1). 508.5                    
(2).
558.5                            
(3). 598.5
(4). 578.5                    
(5)
.None of these

8.      
How many
states has more increase in female literacy as compared to the average of
percentage increase in female literacy in all the years together:
        (1) 5                              
        (2)
3                      
        (3) 7
 (4) 4                              
 (5)
6     

9.      
The ratio of
the overall simple average of the percentage increase in female literacy to the
simple average percentage increase in female literacy of those states where the
percentage increase is more than the overall average is:
(1)
0.972                    
(2) 0.818             
(3) 0.89
(4)
0.146                     
(5) None of
these

10.      
The ratio of
the simple overall average of the percentage increase in female literacy to the
simple overall average of the percentage increase in total literacy is approx
equal to :
(1) 0.894                     
(2)
0.968            
(3) 1.033
        (4) 0.788                             
        (5)
None of these 



ANSWERS

1.       
(3)  4:6=2:3
2.       
(2)  Ethylene glycol,    
454371-327387=126984,  
(126984/327387)×100=38.78%
3.       
(1) 
4.       
(2)  2910353(2003-04)-2728101(2002-03)=182252,    182252/2728101=6.9%
5.       
(4)  Calcium Carbide, 83445-83388=57
6.      (3)
; Maharashtra and Kerala
7.      (2)
; Bihar, 22.34/0.04=558.5
8.      (1)
;
9.      (c)
; 26.496/29.436=0.89 approx
10.  (b);
26.496(average of increase in female literacy average)/27.372(average of
increase in total literacy)=0.968