1.
If f(x)=$\sqrt{4-{x}^{2}}$ then f(2) is
2.
If |x|=2 then the solution set is
3.
If A, B and C are non-empty sets and A⊂B then A∩B is
4.
The smallest prime number is
5.
The curve ${y}^{2}$=4x is symmetric about
6.
The value of x for $X={\sum }_{i=1}^{2}\left({x}_{i}-4\right)=13$ is
7.
The matrix $A=\left(\begin{array}{cc}1& -3\\ 3& 2\end{array}\right)$ is
8.
The value of $\left|\begin{array}{ccc}0& 1& 2\\ 0& 1& 2\\ 1& 2& 3\end{array}\right|$ is
9.
The value of $(1-\omega )\left(1-{\omega }^{2}\right)$, where ω is the cube root of a complex number is
10.
The magnitude of 2-3i is
11.
1 and 2 are the roots of
12.
The value of $\tan({\tanh}^{-1}\left(1\right))$ is
13.
The solution of $\cos\left(x\right)=\frac{1}{2}$ is
14.
The length of the perpendicular from (0,0) to the line x+y+1=0 is
15.
The angle between the line $2{x}^{2}+xy-2{y}^{2}=0$ is
16.
Centre of the circle ${x}^{2}+{y}^{2}-2x-4y+1=0$ is
17.
Equation of tangent of the circle ${x}^{2}+{y}^{2}=10$ at (2,3) is
18.
$\underset{x\to 0}{\lim}\frac{{x}^{3}-{2}^{3}}{x-2}$ is
19.
$\underset{x\to 0}{\lim}\frac{\tan(x)-5x}{x}$ is equal to
20.
The function $f(x)=\{x+2(x>=2) and 2x(x<2)\}$ is continious at
21.
If the derivative of ${x}^{2}+3x$ is 1, the value of x is
22.
If x=2t+1 and y=${t}^{2}$, then dy/dt is
23.
The point of inflection for the curve ${x}^{3}+4x$ is
24.
$2\int _{0}^{1}xdx$ is equal to
25.
$\int \cos\left(x\right)dx$ is equal to
26.
____________ his project was not completed, he was given permission to leave.
27.
Rajendra is_______hard working and friendly.
28.
More than one hundred people.................to the meeting.
29.
Mr. Thakuri speaks both Nepali............Maithili very perfectly
30.
30. Reading, observing, teaching and.......................... good ways to gain knowledge.
31.
The river Narayani flow through..............Narayanghat.
32.
In recent years people have been more concerned................... quality of drinking water.
33.
She was killed................ a robber.......... A gun.
34.
The fear of rape and robbing..........caused many people run away from the cities.
35.
The grass needs.........
36.
................. this evidence, I know, he is in the right.
37.
I object..............your propos
38.
I have worked.............the answer.
39.
Which word doesn't take................. is suffix?
40.
Which of the following is a verb?
41.
Which of the following does not take a prefix?
42.
We shall finish the work before he...........
43.
The memoranda......................... approved.
45.
Lack of blood is ...................
46.
A well experienced person is..............
47.
The doubt.............Gita will come.
48.
They walk very fast. The underlined work is.............
49.
The passive of: They heard me sing a song.
50.
The indirect of: He said,'Congratulation'
51.
The duration in which the displacement becomes half the amplitude in the case of a simple harmonic motion if it's period is 12 second, is
52.
A train of length 600 m is travelling with a velocity of 64 km/hr. The time taken by the train to cross clearly a bridge of 1 km will be
53.
Which one of the following pairs of physical quantities has the same dimension?
54.
A body of mass 1 kg is rotated in a horizontal circle of radius 50 cm. If F and v represent the centripetal force and the constant speed respectively, which one of the following expressions may be correct?
55.
The root mean square (rms) speed of hydrogen molecule at STP is 2 km per second. The rms speed of oxygen molecule at 810°C is
56.
Bolometer measures the
57.
A temperature of 14°F is equivalent to
58.
A myopic eye cannot see object beyond 1.5m. What power of lens will be required to correct this defect of vision?
59.
The critical angel of glass water interface is
60.
A diffraction granting has 5000 lines per cm. The maximum order visible with the radiation of wavelength 600nm in diffraction experiment.
61.
Light travels through a glass plate of thickness t and refractive index n. If C is the velocity of light in vacuum, the time taken by light to travel this thickness is
62.
Two charges of 2 µC and 4 μC are im apart. The electric field intensity is zero at a point between the charges. This point is approximately at a distance.
63.
An open organ pipe can produce
64.
Watt per ampere is the unit of
65.
Two wires A and B of equal radii are drawn from the same material. Their lengths are 1m and 2m respectively. The resistivity of A is
66.
When a capacitor is added in series in an LCR circuit, the impedance of the circuit
67.
A cell of emf X if connected across a resist of R. The potential difference across the wire is measured as Y. The internal resistance of the cell should be
68.
The ratio of wavelength of the first line of Lyman series to the first line of Balmer series is
69.
If work function of a metal is 3-3 eV, the threshold frequency in photoelectric effect will be
70.
A radioactive material of half life 5 days has its initial mass of 1 kg. The amount decayed after 20 days will be
71.
A charged particle is undergoing a circular motion in a uniform magnetic field. The time period is independent of
72.
Velocity of sound in a glass is 330 ms-1 at STP. Its value at 300k will nearly be
73.
Time of flight T of a projectile is related to the horizontal range R by an equation gT2= 2R. the angle of projection (in degrees) is
74.
An electron in a field of 1 NC-1 will have an approximate acceleration.
75.
A bullet gets heated if stopped by a target. If its velocity is doubled the rise in temperature of the bullet will be
76.
Paraffin's are also called
77.
A green color is formed in Lassaigne's test if nitrogen is present in an organic compound. This green color is due to the formation of
78.
$A{L}_{4}{C}_{3}$ reacts with water to give
79.
Aniline on warming with Benz aldehyde
80.
Which of the following compounds is used as the best anti-knocking agent?
81.
Chloroform reacts with concentrated HNO3 on heating and yields
82.
Which of the following reagents is used to detect the aldehyde group?
84.
The formula of Zinc blende is
85.
The oxidation state of iron in Mohr's salt is
86.
Which of the following oxides is acidic?
87.
The structure of ammonia molecule is
88.
Orthophosphoric acid is
89.
The formula of Epsom salt is
90.
Ostwald's process is used for the manufacture of
91.
Among the following elements, the one having highest electron affinity is
92.
44 gm of $C{O}_{2}$ is equal to
93.
Equivalent weight of potassium dichromate in acidic medium is equal to
94.
The weight of sodium carbonate required to prepare 100 mL of decinormal sodium carbonate solution is
95.
Which of the following is the unit of surface tension?
96.
Electrons will distribute themselves in degenerate orbitals so as to retain parallel spin as much as possible. This is called
97.
The actual electronic configuration of copper is
98.
If the pH of a solution is 5.2, the hydrogen ion concentration of the solution is
99.
The unit of rate constant for first order reaction is
100.
The enthalpy of formation of the compound is
