Team Sangma contends that Mr Mukherjee held an office of profit as the chairman of the Kolkata - based Indian Statistical Institute on the day he filed his nomination papers .
His election team has said it will move court insisting that Mr Mukherjee 's nomination is invalid .
Team Sangma contends that Mr Mr held an office of profit as the chairman of the Kolkata - based Indian Statistical Institute on the day Mukherjee filed Mukherjee 's nomination papers .
His election team has said it will move court insisting that Mr Mukherjee 's nomination is invalid .