Math, asked by hrushikesha789, 3 months ago

11. The ratio between the speeds of two trains is 7: 8. If the second train runs 400 km in 5 hours, the speed of the first train is:
a)70 km/hr b)200 km/hr)250 km/hr d)350 km/hr

Answers

Answered by MissStunning2007

2

Speed = Distance/ Time

2nd train:— speed = 400/5

= 80 km/hr

1st train speed = (80/8)*7 km/hr

= 70 km/hr

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