TLS Online TPP Program

#Question id: 7546


Two families travelling from Meerut to Nagpur (which is 390 km distance) in two cars, started at the same time travelling through the same road, without any traffic block or any abjections. The ratio of the speed of the car-1 and car-2 is 6:7. After how long travelling car-1 has to exchange the speed with car-2 so that they could each the destination at the same time?

#General Aptitude
  1. 150km
  2. 195km
  3. 210km
  4. Can’t be determined