by how many percentage is the purchase of wheat more than that of castor seeds

Please find below the solution to the asked query:

Given  : Wheat  = 3150 kg   and castor seeds = 2250 kg  , So

Weight of wheat more than castor seeds  =  3150 - 2250 =  900 kg  

Therefore,

Percentage of weight of wheat more than castor seeds  =  $\frac{900}{2250}\times 100 = \frac{2}{5}\times 100 = 2 \times 20$ = 40 %                    ( Ans )

Hope this information will clear your doubts about topic.