List of top Questions asked in KCET- 2018

The feasible region of an LPP is shown in the figure . If $z = 3x + 9y ,$ then the minimum value of z occurs at
The IUPAC name of $[Co(NH_3)_4 Cl(NO_2)]Cl$ is
A die is thrown four times. The probability of getting perfect square in at least one throw is
The density of an electron-hole pair in a pure germanium is $3 \times 10^{16} \, m^{-3}$ at room temperature. On doping with aluminium, the hole density increases to $4.5 \times 10^{22} \, m^{-3}$. Now the electron density (in $m^{-3}$) in doped germanium will be
The electronic configuration of transition element "X", is +3, oxidation state is $ {[Ar] 3d^5}$. What is its atomic number ?
For the probability distribution given by $X=x_{i}$ 0 1 2 $p_{i}$ $\frac{25}{36}$ $\frac{5}{18}$ $\frac{1}{36}$ the standard deviation $(\sigma)$ is
The force of repulsion between two identical positive charges when kept with a separation 'r' in air is 'F' Half the gap between the two charges is filled by a dielectric slab of dielectric constant = 4. Then the new force of repulsion between those two charges becomes
During replication of retrovirus
Among the following, the branched chain polymer is
A 100 W bulb is connected to an AC source of 220 V, 50 Hz. Then the current flowing through the bulb is
A charge q is accelerated through a potential difference V. It is then passed normally through a uniform magnetic field, where it moves in a circle of radius r. The potential difference required to move it in a circle of radius 2r is
If $\sin^{-1} \,x + \cos^{-1} \,y = \frac{2 \pi}{5}$ , then $\cos^{-1} \,x + \sin^{-1}\, y$ is
The number of ways in which 5 girls and 3 boys can be seated in a row so the no two boys are together is
The value of $\displaystyle\lim_{x\to0} \frac{\left|x\right|}{x} $ is
Digestion of both starch and proteins is carried out by enzymes of
Match the following bacteria of List I with their commercial products of List II: Select the code for the correct answer from the options given below :
Identify the odd one from the following :
Germplasm collection refers to

Let A be a square matrix of order $3 \times 3$, then $|5A| =$

The interaction between "Cuckoo and Crow" is an example for
The correct sequence of taxonomic hierarchy is
The value of determinant $\begin{vmatrix}a-b&b+c&a\\ b-a&c+a&b\\ c-a&a+b&c \end{vmatrix}$ is
A mass �m� on the surface of the Earth is shifted to a target equal to the radius of the Earth. If �R� is the radius and �M� is the mass of the Earth, then work done in this process is
In the series LCR circuit, the power dissipation is through
Which of the following graphs correctly represents the variation of ??' on the Earth ?