Q:
      
      
         
            
How many new year's greeting cards were sold this year in your shop ? 
I. Last year 2935 cards were sold. 
II. The number of cards sold this year was 1.2 times that of last year
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D) If the data in both the statements together are needed.          
         
Explanation: From both the given statements, we find that the number of cards sold this year (2935 x 1.2) = 3522.
S0. both I and II together are required. 
       
      
      
      
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