Mumbai, April 18 -- With an eye on increasing the share of electric vehicles (EVs) in the state to 25%, the state government has proposed to waive toll tax on EVs playing on the Mumbai-Nagpur Samruddhi Expressway and the Mumbai-Pune Expressway. The proposal is likely to receive the nod of the state cabinet after it is cleared by the finance and other departments, said sources in the state secretariat....