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Maths Application of Derivatives Class 12 MCQ Questions

NCERT Exemplar MCQ Quiz · Class 12 · Maths · CBSE

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Chapter 6 Class 12 Application of Derivatives | 7 questions | about 6 minutes

Practise Application of Derivatives Class 12 with Teachoo's NCERT Exemplar MCQ Quiz (Class 12 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 7
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Question 1 of 7
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If a function \(f(x)\) is decreasing on \((0,2)\) and increasing on \((2,5)\), then at \(x=2\) the function has a :
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Question 2 of 7
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A company's marginal cost is the derivative of its cost function, \(C^{\prime}(x)\). If \(C^{\prime}(100)=\) 15, what does this signify?
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Question 3 of 7
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The interval on which the function \(f(x)=2 x^3+9 x^2+12 x-1\) is decreasing is:
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Question 4 of 7
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If \(x\) is real, the minimum value of \(x^2-8 x+17\) is
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Question 5 of 7
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The point on the curve \(y^2=x\), where the tangent makes an angle of \(\frac{\pi}{4}\) with \(x\)-axis is
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Question 6 of 7
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The function \(f(x)=2 x^3-3 x^2-12 x+4\), has
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Question 7 of 7
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A ladder, 5 meter long, standing on a horizontal floor, leans against a vertical wall. If the top of the ladder slides downwards at the rate of \(10 \mathrm{~cm} / \mathrm{sec}\), then the rate at which the angle between the floor and the ladder is decreasing when lower end of ladder is 2 metres from the wall is:
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