1
IIT-JEE 2006
MCQ (Single Correct Answer)
+3
-0

$$ \text { Match the following : } $$

(i) $$
\int_0^{\pi / 2}(\sin x)^{\cos x}\left(\cos x \cot x-\log \left(\sin ^x\right)^{\sin } x\right) \mathrm{d} x
$$
(A) 1
(ii) $$
\text { Area bounded by }-4 y^2=x \text { and } x-1=-5 y^2
$$
(B) 0
(iii) Cosine of the angle of intersection of $y=3^{x-1} \log x$ and $y=x^{x-1}$ is (C) 6 In 2
(iv) $$
\frac{d y}{d x}=\frac{2}{(x+y)} ; y\left(-\frac{2}{3}\right)=0 \text {, then value of constant }(\mathrm{k})=
$$
(D) 4/3
A

$$ \begin{aligned} & \text { (i)-(A); (ii)-(D); (iii)-(B); }\text { (iv)-(D) } \end{aligned} $$

B

$$ \begin{aligned} & \text { (i)-(A); (ii)-(C); (iii)-(B); }\text { (iv)-(D) } \end{aligned} $$

C

$$ \begin{aligned} & \text { (i)-(A); (ii)-(D); (iii)-(A); }\text { (iv)-(D) } \end{aligned} $$

D

$$ \begin{aligned} & \text { (i)-(A); (ii)-(B); (iii)-(C); }\text { (iv)-(D) } \end{aligned} $$

2
IIT-JEE 2005 Screening
MCQ (Single Correct Answer)
+3
-0.75
The area bounded by the parabola $$y = {\left( {x + 1} \right)^2}$$ and
$$y = {\left( {x - 1} \right)^2}$$ and the line $$y=1/4$$ is
A
$$4$$ sq. units
B
$$1/6$$ sq. units
C
$$4/3$$ sq. units
D
$$1/3$$ sq. units
3
IIT-JEE 2005 Mains
MCQ (Single Correct Answer)
+3
-1

If length of tangent at any point on the curve $$y = f(x)$$ intercepted between the point and the X-axis is of length 1. Find the equation of the curve.

A
$$\sqrt{1-y^{2}}-\frac{1}{2} \log \left|\frac{1+\sqrt{1-y^{2}}}{1-\sqrt{1-y^{2}}}\right|= \pm x+c$$
B
$$\sqrt{1-y^{2}}- \log \left|\frac{1+\sqrt{1-y^{2}}}{1-\sqrt{1-y^{2}}}\right|= \pm x+c$$
C
$$\sqrt{1-y^{2}}+\frac{1}{2} \log \left|\frac{1+\sqrt{1-y^{2}}}{1-\sqrt{1-y^{2}}}\right|= \pm x+c$$
D
$$\sqrt{1-y^{2}}-\frac{1}{2} \log \left|\frac{1+\sqrt{1-y^{2}}}{1-\sqrt{1-y^{2}}}\right|= \pm 5x+c$$
4
IIT-JEE 2005 Mains
MCQ (Single Correct Answer)
+3
-1

Find the area bounded by the curves $$x^{2}=y, x^{2}=-y$$ and $$y^{2}=4 x-3$$.

A
$$\frac{1}{3}$$
B
$$\frac{1}{5}$$
C
$$\frac{2}{3}$$
D
$$\frac{1}{7}$$

JEE Advanced Subjects

Browse all chapters by subject