The rupee's biggest rally in seven years will give the central bank scope to rebuild its foreign-exchange reserves, potentially limiting further gains after the boost from the India-US trade deal, according to some analysts.Barclays Bank Plc and Nomura Holdings Inc. are among those predicting that the Reserve Bank of India will use the recovery in the rupee to buy dollars. They recommend shorting the rupee — Nomura sees it at 94 to a dollar by May, while Barclays is targeting that level via a three-month of ...