Maruti Suzuki on Tuesday posted 4.1 per cent year-on-year gain in consolidated net profit at Rs 1,587.4 crore for the quarter ended December 31, 2019 on account of cost reduction efforts, lower operating expenses, lower commodity prices and reduction in corporate tax rate. The carmaker had reported profit after tax (PAT) of Rs 1,524.5 crore in the corresponding quarter last year.

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