General Motors, India, has registered an impressive growth of 120% in sales in April 2010, compared to the corresponding period last year. It sold 10,601 units in April 2010 as against 4,823 units in April 2009.The April sales consisted of 3,852 units of Chevrolet Beat, 3,507 units of Chevrolet Spark, 1,529 units of Chevrolet Tavera, 692 units of Chevrolet Cruze, 529 units of Chevrolet Aveo U-VA, 315 units of Chevrolet Aveo, 115 units of Chevrolet Captiva and 62 units of Chevrolet Optra.<b…