Air India is valued at one-third the valuation of InterGlobe Aviation after Singapore Airlines infused Rs 3,194.5 crore to acquire 25.1% equity.Air India is valued at one-third the valuation of InterGlobe Aviation after Singapore Airlines infused Rs 3,194.5 crore to acquire 25.1% equity.  Read MoreProfit Insights, Business, Markets, Notifications 

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