Two cars are moving in the same direction with a speed of 30kmh−1 . They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cars after an interval of 4 min. What is the speed of the third car?

Question : Two cars are moving in the same direction with a speed of 30kmh−1 . They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cars after an interval of 4 min. What is the speed of the third car?

(A) 30kmh^{-1}

(B) 35kmh^{-1}

(C) 40kmh^{-1}

(D) 45kmh^{-1}

Answer : option (D)

Solution :

Two cars are moving in the same direction with a speed of 30kmh−1 . They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cars after an interval of 4 min. What is the speed of the third car?
Tags: No tags

Add a Comment

Your email address will not be published. Required fields are marked *