 
<translate> Iji zaa ajụjụ a, ka anyị tụlee ihe e kwuru n'okpuru ebe a: N'afọ 2010, ụlọ ọrụ Mahindra ghọrọ ụlọ ọrụ kacha ere traktọ n'ụwa niile. Ya mere, azịza ya bụ Mahindra Tractors. <eng> To answer the question, consider the following: In 2010, Mahindra became the world's highest-selling tractor brand by volume.
Therefore, the answer is Mahindra Tractors. 