SSC MTS 22 Jul 2022 Shift 1 Paper

The speed of a superfast train, T₁ is 20% more than the speed of another superfast train T₂. Both the trains start from point N at the same time and reach point M at the same time. N and M are 500 km apart. T₁ stops for 10 minutes on the way to M, but T₂ covers the distance without any stops entire route. What is the speed of T₁?