Taro Pharmaceutical Industries has posted strong net profit growth of 70 per cent during the fourth quarter ended March 2015 to US$ 153 million from $90 million in the similar period of last year. Its net sales up by 30.5 per cent to $244 million from $187 million. With smart improvement in earnings, EPS worked out to $3.56 as against $2.10 in the last period. Its R&D expenses raised to $23.9 million from $13.1 million and selling, marketing, general and administrative expenses declined by 16.5 per cent to $22.2 million from $26.6 million.