The ratio between the speeds of two trains is $5: 6$. If the second train covers 600 km in 5 hours, then what is the speed of the first train in km/h ? |
70 100 150 200 |
100 |
The ratio between the speeds of two trains is 5:6. If the second train covers 600 km in 5 hours, then what is the speed of the first train in km/h ? Ratio of speeds of two trains is 5 : 6 We know that, Speed = D/t D = Distance t = time Let speed of the trains be 5x and 6x So, 6x = 600/5 = 120 Now, 5x = 120 × 5/6 = 100km/h |