Two of the depositors had died of cardiac arrest, while another, a woman doctor, allegedly committed suicide.
India has said it would exercise caution in embracing fuller rupee float since the gradual approach towards liberalising the foreign exchange regime has paid in the past.
How much will the banks' bad assets grow in March? It could be anywhere between Rs 1.2 trillion and Rs 2 trillion, observes Tamal Bandyopadhyay.
Union Finance Minister Arun Jaitley is set to present the Budget next month.