The BJP's 'blow-hot-blow-cold' approach towards Mamata Banerjee has set political speculation abuzz in Bengal. <br /><br />BJP president Rajnath Singh on Friday again dangled the promise of "the largest financial package ever" for Bengal and sent a direct message to the Trinamool Congress chief: "Why fight us? Fight Congress." Singh's overture to the West Bengal CM comes barely five days after BJP's PM candidate Narendra Modi launched a fierce attack against her over the Saradha scam and taunted the sale of her paintings at hefty prices. <br /><br /><br /><br /><br />For More information on this news visit : http://www.newsx.com/<br />Connect with us on Social platform at : http://www.facebook.com/newsxonline<br />Subscribe to our YouTube Channel : http://www.youtube.com/newsxlive