List of top Questions asked in COMEDK UGET

$A, B$ and $C$ are three voltmeters of resistances $4000 \, \Omega , 6000 \Omega$ and $12000 \Omega$. When a potential difference? is applied between $X$ and $Y$, voltmeter readings are $V_A, V_B$ and $V_C$. Then
A particular solution of $ \frac{dy}{dx} = (x+9y)^2$ when $ x = 0, y = \frac{1}{27}$ is
A train moving with a speed of 36 kmph takes 14 s to cross a bridge of length 100 m. The length of the train is
Escape velocity from Earth is about 11 km/s. The escape velocity from a planet, 4 times the size of the Earth with same mean density is
The angle between the asymptotes of the hyperbola $x^2 - 3y^2 = 12$ is
Force per unit length between long parallel wires in the circuit is $3.6 \times 10^{-3} \, N \, m^{-1}$. Resistance of the circuit is
In a galvanic cell, the reaction that occurs at the cathode is
The solution having lowest freezing point is
Decarboxylation of an acid can be carried out using
The amplitude of $\sin \frac{\pi}{5} + i\left( 1 - \cos \frac{\pi}{5}\right) $
Which one of the following is least electropositive element?
Coordination number of nickel in$[Ni(C_2O_4)_3]^{4-}$ is
The capacitance of the Earth considered as a conducting sphere of radius $6408 \, km$ is
Two points separated by a distance of 0.1 mm can just be observed using a microscope when light $\lambda = 600\: nm$ is used. If light of wavelength 480 nm is used, this limit of resolution becomes
The maximum value of $ f(x) = \frac{\log x}{x} , 0 < x < \infty$ is
The speed of electromagnetic radiation in vacuum
The kinetic energy of the photoelectrons increases by $0.52 \, eV$ when the wavelength of incident light is changed from $500 \, nm$ to another wavelength which is approximately
Cuprous ion is
Geometrical isomerism is exhibited by
If $a$ and $ b$ are positive integers such that $a^2 - b^2$ is a prime number, then $a^2 - b^2$ is
If the medians $AD$ and $BE$ of the triangle with vertices $A(0, b), B(0, 0), C(a, 0)$ are mutually perpendicular, then
The resistance of a metallic conductor increases with temperature because
Rh factor in man could be connected to species $\ldots\ldots$ of monkey
Release of second polar body from human egg nucleus occurs
Which one of the following is a mismatch ?