[PPSC Naib Tehsildar 2022]

5. Sunil, Param and Vikas drive at 20 km/hr, 50 km/hr and 80 km/hr respectively. Sunil starts from Point A for Point B. Param starts from Point A, 2 hours after Sunil starts and Vikas leaves some time after Param from Point A. Both Param and Vikas overtake Sunil at the same instant. How many hours after Sunil does Vikas leave Point A ?

1. 4.5 hours

2. 4.0 hours

3. 3.5 hours

4. 2.5 hours

Correct Answer :

2.5 hours