India, Aug. 13 -- On a mission to cut debt in Reliance Industries, billionaire Mukesh Ambani on Monday announced plans to sell stakes in the firm's oil and chemicals business to Saudi oil giant Aramco and in fuel retail network to BP plc for Rs 1.15 lakh crore, and said its telecom unit Jio will begin offering fibre-based broadband services from next month.

Saudi Aramco will buy a 20 per cent stake in the oil and chemicals business of Reliance, including the 1.36 million barrels a day Jamnagar refining complex in Gujarat, for an enterprise value of USD 75 billion. BP will buy 49 per cent stake in the firm's 1,400 petrol pumps and aviation fuel selling facilities at 31 airports for another Rs 7,000 crore.

The twin deals along with delevera...