New Delhi [India], August 12 (ANI): Ahead of the floor test in the Bihar Assembly that is slated to be held on August 24, newly appointed Deputy Chief Minister and Rashtriya Janata Dal leader Tejashwi Yadav on Friday slammed Bharatiya Janata Party for speaking 'jumla jhoot' (propagating lies) and not working at the grassroots level for the development of the country.