Q:

Two men together start a journey in the same direction. They travel 12 and 20 km/day respectively. After travelling for 8 days the man travelling at 12 km/day doubles his speed and both of them finish the distance in the same time. Find the number of days taken by them to reach the destination.

• 1
  28 days
• 2
  26 days
• 3
  24 days
• 4
  30 days
• 5
  22 days