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A Truck Covers A Distance Of 640 Km In 10 Hrs. A Car Covers The Same Distance In 8 Hrs. What Is The Respective Ratio Between The Speed Of The Truck And The Car? |
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Answer» Both truck and car covers a distance = 640 km Time taken by truck is 10 HRS. ∴ Speed of truck = 640/10 = 64 km/hr Time taken by car is 8 hrs. ∴ Speed of car = 640/8 = 80 km/hr ∴ Ratio between speed of truck and car = Speed of truck : speed of car = 64 : 80 = 4 : 5 Both truck and car covers a distance = 640 km Time taken by truck is 10 hrs. ∴ Speed of truck = 640/10 = 64 km/hr Time taken by car is 8 hrs. ∴ Speed of car = 640/8 = 80 km/hr ∴ Ratio between speed of truck and car = Speed of truck : speed of car = 64 : 80 = 4 : 5 |
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