List of top Questions asked in KCET, JIPMER

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) .
A force of 10 N acts on a body of mass 0.5 kg for 0.25 second starting from rest. What is its momentum now?
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
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 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
A 100 W bulb is connected to an AC source of 220 V, 50 Hz. Then the current flowing through the bulb 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
If $\sin^{-1} \,x + \cos^{-1} \,y = \frac{2 \pi}{5}$ , then $\cos^{-1} \,x + \sin^{-1}\, y$ is
The value of $\displaystyle\lim_{x\to0} \frac{\left|x\right|}{x} $ is