A bus running at a speed of 30km / hr . leaves Trivandrum at 10am and another bus running at a speed of 40km/ hr leaves the same place at 3pm in the same direction . How many kilometres from Trivandrum will they be together ?

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A bus running at a speed of 30km / hr . leaves Trivandrum at 10am and another bus running at a speed of 40km/ hr leaves the same place at 3pm in the same direction . How many kilometres from Trivandrum will they be together ?

A600km

B450km

C540km

D360km

Answer:

A. 600km

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