JEE Main 10 Jan 2019 Shift 2 Solved Paper

Two stars of masses 3 × 1031 kg each, and at distance 2 × 1011 m rotate in a plane about their common centre of mass O. A meteorite passes through O moving perpendicular to the star's rotation plane. In order to escape from the gravitational field of thisdouble star, the minimum speed that meteorite should have at O is :
(Take Gravitational constant G = 6.67 × 10–11 Nm2kg–2