A car travels half the distance with constant velocity of 40 𝑘𝑚𝑝ℎ and the remaining half with a constant
velocity of 60 𝑘𝑚𝑝ℎ. The average velocity of the car in 𝑘𝑚𝑝ℎ is

Question : A car travels half the distance with constant velocity of 40 𝑘𝑚𝑝ℎ and the remaining half with a constant velocity of 60 𝑘𝑚𝑝ℎ. The average velocity of the car in 𝑘𝑚𝑝ℎ is

(A) 40

(B) 45

(C) 48

(D) 50

Answer : option (C)

Solution :

A car travels half the distance with constant velocity of 40 𝑘𝑚𝑝ℎ and the remaining half with a constant
velocity of 60 𝑘𝑚𝑝ℎ. The average velocity of the car in 𝑘𝑚𝑝ℎ is
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