25. The ratio between the speeds of two trains is 7: 8. If the second train runs 400 kms. in 5
hours, the speed of the first train is
(a) 10 Km/hr
(b) 50 Km/hr (c) 70 Km/hr (d) none of these
Answers
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Answer:
(c) 70km/hr
Step-by-step explanation:
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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