List of top Questions asked in KCET- 2018

Identify the odd one from the following.
Two cells of internal resistances $r_1 $ and $r_2 $ and of same emf are connected in series, across a resistor of resistance R. If the terminal potential difference across the cells of internal resistance $r_1$ is zero, then the value of R is
If $A = \begin{bmatrix}2&-2\\ -2&2\end{bmatrix}$ then $A^n = 2^k A,$ where k =
A particle shows distance-time curve as shown in the figure. The maximum instantaneous velocity of the particle is around the point
Two wires A and B are stretched by the same load. If the area of cross-section of wire 'A' is double that of 'B', then the stress on 'B' is
If $A = \begin{bmatrix}\cos\alpha&\sin\alpha\\ - \sin\alpha&\cos\alpha\end{bmatrix}$ , then $AA' = $
Find the nucleotide sequence of the mRNA which codes for the sequence of amino acids - ?Met - Leu - Val - Arg - Ala? and choose the correct option from below :
Choose the bacterium which is not a source of REN.
Silencing of a specific mRNA translation could be achieved through
The half-life of tritium is 12.5 years. What mass of tritium of initial mass 64 mg will remain undecayed after 50 years ?
The constant term in the expansion of $\left(x^2 - \frac{1}{x^2} \right)^{16}$ is
The maximum area of a rectangle inscribed in the circle $(x + 1)^2 + (y - 3)^2 = 64$ is
In a Fraunhofer diffraction at a single slit, if yellow light illuminating the slit is replaced by blue light, then diffraction bands
In a simultaneous throw of a pair of dice, the probability of getting a total more than 7 is
The negation of the statement "72 is divisible by 2 and 3" is
A flashlight has 10 batteries out of which 4 are dead. If 3 batteries are selected without replacement and tested, then the probability that all 3 are dead is
A bag contains 17 tickets numbered from 1 to 17. A ticket is draw at random, then another ticket is drawn at random, then another ticket is drawn without replacing the first one . The probability that both the tickets may show even numbers is
Dead burnt plaster is
If $\left( \frac{ 1 - i}{1 + i}\right)^{96} = a + ib $ then (a,b) is
Gold sol is not a
Conjunctive tissue is present between (i) and (ii) in (iii) .
Everybody in a room shakes hands with everybody else. The total number of handshakes is 45. The total number of persons in the room is
If A and B are mutually exclusive events , given that $P(A) = \frac{3}{5} , P(B) = \frac{1}{5}$, then P(A or B) is
The distance between the foci of a hyperbola is 16 and its eccentricity is $\sqrt{2}$. Its equation is
The angle between the lines $2x = 3y = - z$ and $6x = - y = - 4z$ is