1.

\[\frac{1.7\times 1.6\times 0.3\times 0.3-0.51}{1.7\times 1.7\times 1.7+0.3\times 0.3\times 0.3}\times \]\[\frac{5\,\,kg\,\,600\,\,gram}{2\,\,kg\,\,800\,\,gram}=?\]

A.  2                                
B.  1               
C.  2 gram                        
D.  1 gram
Answer» C.  2 gram                        


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