RBI rushes in to prop up falling rupee India’s central bank reportedly intervened in the currency markets on Monday to prevent a further slide in the local unit, which breached the 67 mark to a dollar for the first time in 15 months amid a widening trade gap and runaway import bills fuelled by high crude-oil prices. Some state-owned banks were seen selling dollars aggressively, interventions that market dealers attributed to the central bank’s strategy to stem the decline of the Indian rupee against the US currency. The rupee is the worst performing among a dozen Asian monetary units in the past three months. It lost 4.25 per cent to the dollar during the period, show data from Bloomberg. On Monday, the Reserve Bank of India (RBI) is said to have sold about Rs 800 million collectively on the spot and exchange traded futures markets, dealers said. An email sent to RBI remained unanswered until the publication of this report. The currency market has seen such a strong central ban