Data Interpretation Quiz for NIACL Assistant Mains 2017 - Set 2

Hello and welcome to exampundit. Here is a set of Data Interpretation Quiz for NIACL Assistant Mains 2017.

Directions (Q. 1-5): Study the graph carefully and answer the questions given below.

Details of bulbs produced by different companies over the years.




P = Number of bulbs produced in lakhs
% D = Percentage of defective bulb


1. What was the overall percentage of defective bulb produced by company C5 in 2009 and 2013 together? (Rounded off to two digits after decimals).
1) 0.81%
2) 0.67%
3) 1%
4) 1.66%
5) 1.95%


2. Which company had the consistent increase in production over all the years?
1) C1 and C2
2) C4 and C5
3) C2 and C4
4) C2 and C5
5) C4 and C3



3. What is the ratio of the average production of company C3 to that C4 for all the given years together?
1) 50 : 77
2) 50 : 79
3) 53 : 79
4) 51 : 79
5) 50 : 73


4. What was the number of defective bulbs produced by company C1 and C2 together in the year 2011 and 2012 together?
1) 284000
2) 274000
3) 284500
4) 279000
5) 284800



5. What was the approximate increase/decrease in total production by all companies together from 2012 to 2013?
1) 8.5% decrease
2) 6.5% decrease
3) 7.5% increase
4) 4.5% decrease
5) 8.5% increase





Directions (Q. 6-10): In each of the following number series, only one number is wrong. Find out the wrong number.

6. 5 8 17 40 134 471.5 1889
1) 8 
2) 17 
3) 40 
4) 134 
5) 1889




7. 17 17 18 25 53 117 242
1) 17 
2) 18 
3) 25 
4) 117 
5) 242




8. 7 63 439 2205 6615 6615
1) 7 
2) 439 
3) 2205 
4) 6615 
5) None of these




9. 10 11 26 90 364 1845
1) 26 
2) 90 
3) 364 
4) 1845 
5) 11




10. 218 219 211 220 150 181 -35
1) 219 
2) 220 
3) 150 
4) -35 
5) 181







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