List of top Questions asked in COMEDK UGET

ln cuprarnmonium sulphate, copper is

Two planets of radii $R_1$ and $R_2$ have the same density. The ratio of the acceleration due to gravity on these planets is

The conjugate acid of $ {HCO_3^-}$ is

If $f\left(x\right) = \frac{x^{2} -1}{x^{2} +1} ,x\in R$ then the minimum value of $f$ is

According to Lewis concept, an acid is a/an

Methoxymethane and ethanol exhibit

The decarboxylating agent is

Two identical rods of length L, mass M are riveted at right angles at their mid points Moment of inertia of the system about the perpendicular axis passing through the centre is

Let $f (x)$ and $g(x)$ be differentiable functions on (0, 2] such that $f"(x) - g"(x) = 0, f'(1) = 2g'(1) = 4, f(2) = 3g(2) = 9.$ Then $f (x)- g(x)$ at $ x = 3/2$ is

The surface area of a ball is increasing at the rate of $2 \pi \, s cm/sec$. The rate at which the radius is increasing when the surface area is $16 \pi \, s cm$ is

The area of the parallelogram with $\vec{a}$ and $\vec{b}$ as adjacent sides is $20\, s \,units$. Then the area of the parallelogram having $7\vec{a} + 5\vec{b}$ and $8\vec{a} + 11\vec{b}$ as adjacent sides is

If $A = \begin{bmatrix}3&2\\ 4&5\end{bmatrix} $ and $AC = \begin{bmatrix}19&24\\ 37&46\end{bmatrix}$ then $C= $

The compound which gives hydrocarbon on distillation with zinc dust is

If the area of a circle increases at a uniform rate, then its perimeter varies

Ratio of maximum to minimum intensities is

The length of the subtangent to the curv $x^2y^2 = a^4$ at $(-a, a)$ is

The point of contact of the tangent $x + 2y + 2 = 0$ with the parabola $x^2 = 16y$ is