Common Information
Out of the two bar graphs provided below, one shows the amounts (in Lakh Rs.) invested by a Company in purchasing raw materials over the years and the other shows the values (in Lakh Rs.) of finished goods sold by the Company over the years.
Q31. 
Common Information Question: 2/5 The value of sales of finished goods in $1999$ was approximately what percent of the sum of amount invested in Raw materials in the years $1997$, $1998$ and $1999$? 
A.  33% 

B.  37% 

C.  45% 

D.  49% 
Q32. 
Common Information Question: 3/5 What was the difference between the average amount invested in Raw materials during the given period and the average value of sales of finished goods during this period? 
A.  Rs. 62.5 lakhs 

B.  Rs. 68.5 lakhs 

C.  Rs. 71.5 lakhs 

D.  Rs. 77.5 lakhs 
Common Information
One day, a class of $180$ students consumed $342$ chocolates from among the varieties $A, B, C, D, E$ and $F$. No student ate two chocolates of the same variety. The number of students who ate the varieties $D, E$ and $F$ was $73, 93$ and $45$ respectively.
The number of students who did not have any chocolates was equal to the total number of students who either had exactly one of the varieties or all the six varieties. The following bar graph indicates the number of students who consumed exactly $2,3,4$ or $5$ varieties of chocolates.
Q35. 
Common Information Question: 1/4 The number of students who had exactly one variety of chocolate on that day is: 
A.  42 

B.  43 

C.  44 

D.  45 

E.  Cannot be determined 