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Vinay and Mahesh are 250 metres apart from each other. They are moving towards each other with the speed of 36 km/hr and 54 km/hr respectively. In how much time will they meet each other?
Answer & Solution
Correct Answer:
Option
B
$$\eqalign{
& {\text{Time}} = \frac{{250}}{{\left( {36 + 54} \right) \times \frac{5}{{18}}}} \cr
& = \frac{{250 \times 18}}{{90 \times 5}} \cr
& = 10{\text{ second}} \cr} $$
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