A vehicle when cumbing up a gradient, consumes petrol at the rate of 1 litre per 8 km while coming down it gives 12 kms. per litre Find us average consumption for to and fro travel between two places situated at the two ends of a 25 km long gradient. Verify your answer.

Q: List the restrictions

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A:

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A: Let's find.

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A: 3+4=7

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A:

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Q: i will re submit and answer g&h

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A: Differentiation

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Q: Translate

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Q: A= A

A: We will find out the required value.

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Q: ease

A: X Y 62 120 62 140 63 130 65 150 66 142 67 130 68 135 68 175 70 149 72 168…

Q: What is the Combination Rule?

A: Combination and permutation:Using permutations and combinations, the number of ways an object can be…