Data Interpretation Quiz for RBI Assistant Mains 2016-17

Directions (1-5): The following graph shows the ratio of export to import of two companies A and B. Based on this information, answer these questions.

1. If in the year 1993 export of Company A is Rs 2.25 crores, what is the import of Company A in the same year?
(1) Rs 2 crores 
(2) Rs 1.75 crores 
(3) Rs 1.5 crores  
(4) Rs 1.25 crores  
(5) None of these

2. If for Company B the total import is Rs 12 crores for the years 1990 and 1991, what is the total export for these two years?
(1) Rs 15 crores 
(2) Rs 30 crores 
(3) Rs 16 crores  
(4) Can’t say  
(5) None of these

3. If in the year 1991 the imports of Company A and Company B are Rs 2 crores and Rs 3 crores respectively, what is the ratio of their exports in the same year?
(1) 1 : 1 
(2) 2 : 3 
(3) 4 : 9  
(4) Can’t say  
(5) None of these

4. What is the percentage increase in the ratio of export to import for Company B from the year 1990 to 1991 ?
(1) 5% 
(2) 50% 
(3) 25%  
(4) 20%   
(5) None of these

5. In which of the following years was the difference between export and import of Company B the maximum?
(1) 1990 
(2) 1991 
(3) 1992  
(4) 1994   
(5) Data inadequate

Directions (6-10): Percentages of different types of employees of two different companies A and Bare given in the following pie-charts. The numbers of IT executives in Company A and Company B are 880 and 864 respectively. Answer the following questions based on this information.


6. What is the difference between the number of Software Developers in Company A and that in Company B?
(1) 132 
(2) 134 
(3) 136 
(4) 138 
(5) 140

7. In which pair is the difference between the numbers of employees of these two types the same for Company A and Company B?
(1) I & IV 
(2) II & VI 
(3) III & V 
(4) I & VI 
(5) None of these

8. What is the ratio of the number of Accountants in Company A to that in Company B?
(1) 55 : 54 
(2) 4 : 3 
(3) 5 : 4 
(4) 25 : 22 
(5) None of these

9. In Company B the number of IT Executives is what percentage more than the number of Quality Analysts?
(1) 112 % 
(2) 133.33% 
(3) 166% 
(4) 176.6% 
(5) None of these

10. If the number of Administrative staff was 770 in Company A, what would be its approximate percentage in the company?
(1) 13.5% 
(2) 15% 
(3) 16% 
(4) 17% 
(5) 18.5%



ANSWERS :

1. (3)
Import of Company  A in the year 1993
E/I = 15/10
I =  (2.25 * 10)/15
I = 1.5 crore

2. (4) Can’t Say

3. (3) Exp of Company A in the year 1991
E/I = 2/1
E/2 = 2/I
E = 4 Crore

Exp of Company B in the year 1991
E/I = 3/1
E/3 = 3/1
E = 9 Crore
Req Ratio 4 : 9

4. (4) Req. Percentage = (3 - 2.5)/2.5 * 100 = 20%

5. (5) Data Inadequate

Solutions (6-10)

Total Number of Employees in company A = x * 20/100 = 880 = 4400
Total Number of Employees in company B = x * 24/100 = 864 = 3600

6. (3)
Total number of Employees of Software Developers in company A = 26/100 * 4400 = 1144
Total number of Employees of Software Developers in company B = 28/100 * 3600 = 1008
Required Difference = 1144 - 1008 = 136

7. (2) 

8. (2) Ratio of the number of Accountants of company A to B =  528 : 396 = 4:3

9. (3) Required Percentage = (864 - 324)/324 * 100 = 166%

10. (4) Required Percentage = (770/4400) * 100 = 17.5% = 17%

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