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Class 11, 12 - Maths 491 Questions

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Scientists were trying out a new lie detection test based on a needle. The needle indicates red if it a lie and green if it’s true. For any person lying, there is a 75% chance of the needle pointing towards red. For a person not lying, there is a 90% chance of the needle pointing towards green. It is known that 10% of people who go for the test are lying. If a person who tests to have lied, If the probability that they actually lied is P, then 11P equals?

117 viewsdoubts approved April 7, 2021Class 11, 12 - Maths

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about the video lectures

158 viewsdoubts approved March 8, 2021Class 11, 12 - Maths

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198 viewsdoubts approved February 13, 2021Class 11, 12 - Maths

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212 viewsdoubts approved February 2, 2021Class 11, 12 - Maths

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Important question

216 viewsdoubts approved January 30, 2021Class 11, 12 - Maths

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What is f(x) in limits

260 viewsdoubts approved January 22, 2021Class 11, 12 - Maths

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mathematics project

293 viewsdoubts approved January 18, 2021Class 11, 12 - Maths

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305 viewsdoubts approved January 15, 2021Class 11, 12 - Maths

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322 viewsdoubts approved January 13, 2021Class 11, 12 - Maths

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Tan^2cos^-1(1/√3)+cot^2sin^-1(1/√5)=6

698 viewsdoubts edited answer January 11, 2021Class 11, 12 - Maths

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284 viewsdoubts approved January 11, 2021Class 11, 12 - Maths

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help me with this question on probability

294 viewsdoubts approved January 1, 2021Class 11, 12 - Maths

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Limits and derivatives

329 viewsdoubts approved December 31, 2020Class 11, 12 - Maths

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Limits and derivatives

369 viewsdoubts approved December 9, 2020Class 11, 12 - Maths

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Limits and derivatives

353 viewsdoubts approved December 9, 2020Class 11, 12 - Maths

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373 viewsdoubts approved November 28, 2020Class 11, 12 - Maths

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435 viewsdoubts approved November 27, 2020Class 11, 12 - Maths

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454 viewsdoubts approved November 7, 2020Class 11, 12 - Maths

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678 viewsdoubts approved November 7, 2020Class 11, 12 - Maths

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663 viewsdoubts approved November 7, 2020Class 11, 12 - Maths

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