In a 500 metres race, the ratio of speeds of two participants Meena and Kamal is 4:5 respectively. If Meena has a start of 200 metres, find the distance by which Meena wins. |
375 metres 125 metres 150 metres 300 metres |
125 metres |
The correct answer is Option (2) → 125 metres ** Speeds ratio (Meena : Kamal) = $4:5$ Let Meena’s speed = $4k$ and Kamal’s speed = $5k$. Meena gets a start of $200$ m, so she runs only: $500 - 200 = 300$ m Time taken by Meena = $\frac{300}{4k}$ In the same time, distance covered by Kamal = $5k \cdot \frac{300}{4k} = \frac{1500}{4} = 375$ m Total race distance = $500$ m Distance by which Meena wins = $500 - 375 = 125$ m Meena wins the race by 125 metres. |