Question

Two cars are moving in the same direction with the same speed 30 km/hr. They are separated by a
distance of 5 km, the speed of a car moving in the opposite direction if it meets these two cars at ar
interval of 4 minutes, will be
1) 40 km/hr
2) 45 km/hr
3) 30 km/hr
4) 15 km/hr​

Answer 1

Answer:

30 km/h

Explanation:

Let the speed of car in opposite direction be S then,

S + 30 = 5/(4/60)

S = 60-30 = 30 km/h