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A train travels a distance pf …

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A train travels a distance pf 480km at a uniform speed. If the speed had been 8km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train.

Posted by Sowmya Gannoji 6 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Yashasvi Jain 6 years, 3 months ago

480/x-480/x+8=3 3x2+24x=8*480. X2+8x-1280=0. X2+40x-32x-1280=0. X=32

1Thank You

Saurabh Tiwari 6 years, 3 months ago

X2+8x+128

2Thank You

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CBSE > Class 10 > Mathematics

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Posted by Hari Anand 6 months, 1 week ago

CBSE > Class 10 > Mathematics