A railway line runs parallel to a road until a bend brings the road to a level crossing. Ahmed driving his car to work along the road every day at a constant speed of 30 m/h. He normally meets the train at the crossing. One day Ahmed was late by 6 minutes and met the train 5 miles ahead of the crossing. What is the speed of the train?

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A railway line runs parallel to a road until a bend brings the road to a level crossing. Ahmed driving his car to work along the road every day at a constant speed of 30 m/h. He normally meets the train at the crossing. One day Ahmed was late by 6 minutes and met the train 5 miles ahead of the crossing. What is the speed of the train?

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Let \(f(x)=x^{3}+x^{2}-{2}x-1\) . If \(f(A)={0}\) find \(f(A^{2}-2)\)

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After signing in, on the home page ,at the top of althe screen there's a tab named Post which has the options Problem,Note,Wiki. There u are .

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I couldn't find the option there. Someone please help!!

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on response to roopesh. i know that but that typing division, and all operations iam not able to perform

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thnks megh choksi

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