Mamata Banerjee has put money mavens and Wall Street whiz kids to shame: the earnings from the sale of her paintings have ballooned by 200-350 per cent in a matter of 48 hours. On Sunday evening, the chief minister put the earnings at Rs 9 crore --  dramatically up from the "Rs 2 crore and something' Mamata had mentioned on Friday at a Burrabazar meeting. Read