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A train travel at an average of 50 mi...

A train travel at an average of 50 mile per hour for `2 1/2` hours and then travels to a speed of 70 miles per hour for `1 1/2` hors. How far did the train travel in the entire 4 hours? `120\ m i l e s` b. `\ 200\ m i l e s` c. `10\ m i l e s` d. `230\ m i l e s`

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RS AGGARWAL-TIME AND DISTANCE-All Questions
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  14. a bus started its journey from Ramgrh and reached Devgarh in 44 min...

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  15. The speeds of tree cars are in the ratio 2:3:4. The ratio of the ti...

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  16. The speeds of A and B are in the ratio 3:4. A takes 20 minutes more...

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  18. A takes 2 hours more than B to walk d km, but /it A doubles his sp...

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  19. A train covers a distances of 10 km in 12 minutes. If its speed is ...

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