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Class 12 Maths Practice Test - Application of Derivative for Error Determination
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Class 12 Maths Practice Test - Application of Derivative for Error Determination
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7 Questions

1. If 1° = 0.01745 then, what is the value of cos62°?
2. What will be the estimate error made in calculating the area of the triangle ABC in which the sides a and b are measured accurately as 25 cm and 16 cm, while the angle C is measured as 60° but (1/2)° in error?
3. The length of a side of a cube is 10cm; if an error of 0.05cm is made in measuring the side, then what is the value of relative error in calculating its volume?
4. If log103 = 0.4771 and log10e = 0.4343, then what is the value of log1030.5?
5. The length of a side of a cube is 10cm; if an error of 0.05cm is made in measuring the side, then what is the value of approximate error in calculating its volume?
6. What will be the increment of the differentiable function f(x) = 2x2 – 3x + 2 when x changes from 3.02 to 3?
7. The length of a side of a cube is 10cm; if an error of 0.05cm is made in measuring the side, then what is the value of percentage error in calculating its volume?

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