<span style="color: #222222;">Various auto-rickshaw, cab and taxi unions in the national capital went on a strike today demanding a CNG subsidy and a fare revision in the wake of rising fuel prices. Delhi Auto Rickshaw Sangh General Secretary Rajendra Soni said the auto unions have staged a protest in the national capital to press their demands.<br />''<br />''They refused to call off their strike despite an announcement by the Delhi government to form a committee to consider a fare revision in a time-bound manner. Meanwhile, few auto-rickshaws were seen plying on the city roads. </span><br />