UPSC CSE Prelims 2014
When two objects move towards each other, their relative speed is the sum of their individual speeds. In this scenario:
The time required for the cars to meet is determined by dividing the total distance by their relative speed:
Given that both cars commence their journey at 08:10 AM, they will meet 2 hours after their start time:
Thus, the cars will meet at 10:10 AM.
Options 2 (10:30 AM), 3 (11:10 AM), and 4 (11:20 AM) are incorrect. These times do not correspond to the accurate calculation of the meeting time. Such discrepancies could result from errors in determining the relative speed, miscalculation of the total time elapsed, or incorrect addition of the elapsed time to the initial starting time.