1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
The differential equation of the family of curves y = ex (A cos x + B sin x) where, A, B are arbitrary constants is
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Let $$y = f(x) = 2{x^2} - 3x + 2$$. The differential of y when x changes from 2 to 1.99 is
3
WB JEE 2020
MCQ (Single Correct Answer)
+2
-0.5
Let $$y = {1 \over {1 + x + lnx}}$$, then
4
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
The general solution of the differential equation $$\left( {1 + {e^{{x \over y}}}} \right)dx + \left( {1 - {x \over y}} \right){e^{x/y}}dy = 0$$ is (C is an arbitrary constant)
Questions Asked from Differential Equations (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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