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JEE Main 2019 Mathematics question

MathematicsArea Under CurveJEE Main 2019

Let and A(α) is area of the region S(α). If for a λ, 0 < λ < 4, A(λ) : A(4) = 2 : 5, then λ equals:

Answer: (A)

Solution

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Question ID VK-009371