Question

1) . A car running at uniform speed covers certain distance in 12 hours. Had the speed been increased by 14 kmph the time taken to cover the distance would have been reduced by 2 hours. What was the distance to be covered ? 1) 780 km 2) 840 km. 3) 760 km 4) cannot be determined 5) 800 km.​

Answer 1

840 is the answer I can't send explanation because I did that question in my mind