two cars leave a town at same time in opposite direction at 50 km/h and 60km/h respectively in how many hours will they be 550km apart.
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in first hour they are separated by 110 kilometres as one is moving with 50km/h and another is moving oppositely with 60 km/h .similarly
In 2 hours it becomes 220 km .
In 3 hours it becomes 330 km .
In 4 hours it becomes 440 km
Thus in 5 hours the separation becomes 550 km . So answer is 5 hours . Hope it helps you...
In 2 hours it becomes 220 km .
In 3 hours it becomes 330 km .
In 4 hours it becomes 440 km
Thus in 5 hours the separation becomes 550 km . So answer is 5 hours . Hope it helps you...
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