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MHT CET 2025 Mathematics question

MathematicsApplication of DerivativesMHT CET 2025

A particle moves along a curve . The points on the curve at which the y co-ordinate is changing 18 times the x co-ordinate are

Answer: (D)

Solution

"y changes 18 times as fast as x" means , i.e. . Here , so . For : . For :

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Question ID VK-102587