1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
If the tangent to the curve y2 = x3 at (m2, m3) is also a normal to the curve at (m2, m3), then the value of mM is
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
If the function $$f(x) = 2{x^3} - 9a{x^2} + 12{a^2}x + 1$$ [a > 0] attains its maximum and minimum at p and q respectively such that p2 = q, then a is equal to
3
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Let $$f(x) = {x^{13}} + {x^{11}} + {x^9} + {x^7} + {x^5} + {x^3} + x + 12$$.
Then
Then
4
WB JEE 2020
MCQ (Single Correct Answer)
+2
-0.5
In open interval $$\left( {0,\,{\pi \over 2}} \right)$$
Questions Asked from Application of Derivatives (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
WB JEE Subjects
Physics
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