New Delhi, May 13: BJP today retained the Moti Nagar assembly seat when its candidate Subash Sachdeva defeated the Congress' Ram Mago by over 10,000 votes. Sachdeva polled 34,908 votes while Mago could manage only 24,931 votes. The seat had fallen vacant after appointment of Madan Lal Khurana asGovernor of Rajasthan. Bureau Report