Question stringlengths 2 3k | label int64 0 1 |
|---|---|
What are earnings from crude oil in Rajasthan expected to be in 2013? | 0 |
What are some of the best New Years resolutions for 2017? | 0 |
How do i delete an computer virus? | 0 |
117 A collision occurs between a 2.00 kg particle traveling with velocity $\vec{v}_{1}=(-4.00 \mathrm{~m} / \mathrm{s}) \hat{\mathrm{i}}+(-5.00 \mathrm{~m} / \mathrm{s}) \hat{\mathrm{j}}$ and a 4.00 kg particle traveling with velocity $\vec{v}_{2}=(6.00 \mathrm{~m} / \mathrm{s}) \hat{\mathrm{i}}+(-2.00 \mathrm{~m} / \m... | 1 |
In which case are parties not likely to gain power on their own? | 0 |
Who is the most underrated NBA player? | 0 |
What career advice would you give to someone who wants to become a financial advisor? | 0 |
What is everyone’s favourite song and why? | 0 |
3.54. A small ball is suspended over an infinite horizontal conducting plane by means of an insulating elastic thread of stiffness $k$. As soon as the ball was charged, it descended by $x \mathrm{~cm}$ and its separation from the plane became equal to $l$. Find the charge of the ball. | 1 |
What are cancer cells? | 0 |
In what year did the Soviet Union collapse? | 0 |
2. A candle $4.85 \mathrm{~cm}$ tall is $39.2 \mathrm{~cm}$ to the left of a plane mirror. Where does the mirror form the image, and what is the height of this image? | 1 |
3. $\lim _{x \rightarrow 2} \frac{\sin \left(e^{x-2}-1\right)}{\log (x-1)}$ | 1 |
What effect did having taxes charged at a fixed amount have on it's revenue? | 0 |
What is the difference between the U.S. and USA? | 0 |
What organization operates the Delhi Metro system? | 0 |
3.326. A closed circuit consists of a source of constant emt $\mathscr{E}$ and a choke coil of inductance $L$ connected in series. The active resistance of the whole circuit is equal to $R$. At the moment $t=0$ the choke coil inductance was decreased abruptly $\eta$ times. Find the current in the circuit as a function ... | 1 |
15. The general solution of the differential equation $e^{x} d y+\left(y e^{x}+2 x\right) d x=0$ is
(A) $x e^{y}+x^{2}=\mathrm{C}$
(B) $x e^{y}+y^{2}=\mathrm{C}$
(C) $y e^{x}+x^{2}=\mathrm{C}$
(D) $y e^{y}+x^{2}=\mathrm{C}$ | 1 |
Is Russia siding with Pakistan? | 0 |
(iii) $\mathrm{P}(\mathrm{A} \mid \mathrm{B})$ | 1 |
46. $P(X>Y)$ is
(a) $\frac{1}{4}$
(b) $\frac{5}{12}$
(c) $\frac{1}{2}$
(d) $\frac{7}{12}$ | 1 |
2. Find an expression for the magnetic dipole moment and magnetic field induction at the centre of a Bohr's hypothetical hydrogen atom in the $n$th orbit of the electron in terms of universal constants. | 1 |
What is the collective name for languages derived from Latin? | 0 |
2. For an ideal gas the equation of a process for which the heat capacity of the gas varies with temperature as $C=a / T$ ( $a$ is a constant is given by)
(a) $V \ln T=$ constant
(b) $V T^{1 /(\gamma-1)} e^{\mathrm{a} / R} R T=$ constant
(c) $V^{\frac{1}{\gamma-1}} T e^{\alpha / R T}=$ constant
(d) $V^{-1}=$ consta... | 1 |
5. A pyramid with vertex at point $P$ has a regular hexagonal base $A B C D E F$. Position vectors of points $A$ and $B$ are $\hat{i}$ and $\hat{i}+2 \hat{j}$, respectively. The centre of the base has the position vector $\hat{i}+\hat{j}+\sqrt{3} \hat{k}$. Altitude drawn from $P$ on the base meets the diagonal $A D$ at... | 1 |
5. $\cos A+\cos B+\cos C=1+4 \sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}$ | 1 |
Why don't people dislike Islam? | 0 |
What are some of the best or most effective self-help books on building self-esteem and confidence? | 0 |
What does the "MySQL command not found" error message mean? How do you fix such problem? | 0 |
Is A.I. an existential threat to humanity? | 0 |
What are the best resources on lucid dreaming? | 0 |
10. A man generates a symmetrical pulse in a string by moving his hand up and down. At $t=0$, the point in his hand moves downwards from mean position. The pulse travels with speed $3 \mathrm{~m} / \mathrm{s}$ on the string and his hand passes 6 times in each second from the mean position. Then, the point on the string... | 1 |
If you had really terrible difficulties socializing with other people, and simply can't normally interact with other people, what would you do to make a living? | 0 |
What event happened in October of 1917? | 0 |
5.175, A beam of natural light falls on the surface of glass at an angle of $45^{\circ}$. Using the Fresnel equations, find the degree of polarization of
(a) reflected light;
(b) refracted light. | 1 |
What is a difference between a prostitute and a porn star? | 0 |
52 A beam of light consisting of wavelengths from 460.0 nm to 640.0 nm is directed perpendicularly onto a diffraction grating with 160 lines $/ \mathrm{mm}$. (a) What is the lowest order that is overlapped by another order? (b) What is the highest order for which the complete wavelength range of the beam is present? In... | 1 |
What are the best earphones under/around Rs.2000 ? | 0 |
(ii) 15 cm | 1 |
98. If the pair of straight line $x y \sqrt{3}-x^{2}=0$ is tangent to the circle at $P$ and $Q$ from origin $O$ such that area of smaller sector formed by $C P$ and $C Q$ is $3 \pi$ sq. unit, where $C$ is the centre of circle, then $O P$ equals to
a. $(3 \sqrt{3}) / 2$
b. $3 \sqrt{3}$
c. 3
d. $\sqrt{3}$ | 1 |
3. Compare the bond strength of the indicated bonds in the given compound :
(A) $1>2$
(B) $1=2$
(C) $2>1$
(D) can not be predicted | 1 |
40. Which one of the following is the strongest base?
(a) $\mathrm{AsH}_3$
(b) $\mathrm{NH}_3$
(c) $\mathrm{PH}_3$
(d) $\mathrm{SbH}_3$ | 1 |
7. The locus of the centre of circle which touches $(y-1)^{2}+x^{2}=1$ externally and also touches $X$-axis, is
(a) $\left\{x^{2}=4 y, y \geq 0\right\} \cup\{(0, y), y<0\}$
(b) $x^{2}=y$
(c) $y=4 x^{2}$
(d) $y^{2}=4 x \cup(0, y), y \in R$ | 1 |
What was the basis of the quarrel between the Ancients and the moderns? | 0 |
What are the different programming platforms for Java? | 0 |
13. The third term of a geometric progression is 4 . The product of the first five terms is
(a) $4^{3}$
(b) $4^{5}$
(c) $4^{4}$
(d) None of these
$(1982,2 \mathrm{M})$ | 1 |
What was the significance of the battle of Somme, and how did this battle compare and contrast to the Battle of Riyadh? | 0 |
How likely is the US to have a woman president? | 0 |
Which is first, voltage or current? | 0 |
32. At room temperature, the rms speed of the molecules of a certain diatomic gas is found to be $1930 \mathrm{~m} / \mathrm{s}$. The gas is
(a) $\mathrm{H}_{2}$
(b) $\mathrm{F}_{2}$
(c) $\mathrm{O}_{2}$
(d) $\mathrm{Cl}_{2}$ | 1 |
5. In a standing wave on a string
(a) In one time period all the particles are simultaneously at rest twice
(b) All the particles must be at their positive extremes simultaneously once in a time period
(c) All the particles may be at their positive extremes simultaneously twice in a time period
(d) All the particle... | 1 |
58. Consider any set of 201 observations $x_{1}, x_{2}, \ldots, x_{200}$, $x_{201}$. It is given that $x_{1}<x_{2}<\ldots<x_{200}<x_{201}$. Then, the mean deviation of this set of observations about a point $k$ is minimum, when $k$ equals
(a) $\left(x_{1}+x_{2}+\ldots+x_{200}+x_{201}\right) / 201$
(b) $x_{1}$
(c) ... | 1 |
How will the scrapping of Rs 500 and Rs 1000 notes help in reducing black money and corruption? | 0 |
Most of the processes of the autonomic nervous system are called what? | 0 |
Which is the best in Mobile app development companies in Bangalore? | 0 |
124. A fair coin is tossed 10 times. Then the probability that two heads do not occur consecutively is
a. $7 / 64$
b. $1 / 8$
c. $9 / 16$
d. $9 / 64$ | 1 |
$\bullet 12$ Two particles are fixed on an $x$ axis. Particle 1 of charge $40 \mu \mathrm{C}$ is located at $x=-2.0 \mathrm{~cm}$; particle 2 of charge $Q$ is located at $x=3.0 \mathrm{~cm}$. Particle 3 of charge magnitude 20 $\mu \mathrm{C}$ is released from rest on the $y$ axis at $y=2.0 \mathrm{~cm}$. What is the va... | 1 |
What form of the word God refers to polytheistic gods? | 0 |
5. If one root of the equation $z^{2}-a z+a-1=0$ is $(1+i)$, where $a$ is a complex number, then find the other root | 1 |
Which is the best software for Indian stock trading? | 0 |
How can I teach myself how to sing? | 0 |
45. If $a$ is a real constant and $A, B$ and $C$ are variable angles and $\sqrt{a^{2}-4} \tan A+a \tan B+\sqrt{a^{2}+4}$ $\tan c=6 a$, then the least value of $\tan ^{2} A+\tan ^{2} B+\tan ^{2} C$ is
a. 6
b. 10
c. 12
d. 3 | 1 |
31. The time required by a certain volume of oxygen to diffuse through a small hole is 3600 seconds. Calculate the time required by the same volume of chlorine to diffuse through the same hole.
(5360 s) | 1 |
Is India's national media anti-India? | 0 |
What did Great Britain control? | 0 |
1. The dipole moments of $\mathrm{CCl}_{4}, \mathrm{CHCl}_{3}$ and $\mathrm{CH}_{4}$ are in the order:
(a) $\mathrm{CHCl}_{3}<\mathrm{CH}_{4}=\mathrm{CCl}_{4}$
(b) $\mathrm{CCl}_{4}<\mathrm{CH}_{4}<\mathrm{CHCl}_{3}$
(c) $\mathrm{CH}_{4}<\mathrm{CCl}_{4}<\mathrm{CHCl}_{3}$
(d) $\mathrm{CH}_{4}=\... | 1 |
Which of the two is better? Amazon or Flipkart? | 0 |
Why are deposit rates cut when the banks gets a lot of cash? | 0 |
Where can I get real active Instagram followers? | 0 |
How can I contact a genuine hacker? | 0 |
33. Column I shows four situations of standard Young's double slit arrangement with the screen placed far away from the slits $S_{1} \quad$ and $S_{2}$. In each of these cases $S_{1} P_{0}=S_{2} P_{0}, S_{1} P_{1}-S_{2} P_{1}=\frac{\lambda}{4}$ and $S_{1} P_{2}-S_{2} P_{2}=\lambda / 2$, where $\lambda$ is the wavelengt... | 1 |
1. Which one of the following statements is not true?
[Main Sep. 06, 2020 (II)]
(a) Lactose contains $\alpha$-glycosidic linkage between $\mathrm{C}_{1}$ of galactose and $\mathrm{C}_{4}$ of glucose.
(b) Lactose is a reducing sugar and it gives Fehling's test
(c) Lactose $\left(\mathrm{C}_{11} \mathrm{H}_{22} \math... | 1 |
16. If $\mathrm{P}(\mathrm{A})=\frac{1}{2}, \mathrm{P}(\mathrm{B})=0$, then $\mathrm{P}(\mathrm{A} \mid \mathrm{B})$ is
(A) 0
(B) $\frac{1}{2}$
(C) not defined
(D) 1 | 1 |
What kind of powers would a mutant fox person have? | 0 |
12.5 In changing the state of a gas adiabatically from an equilibrium state $A$ to another equilibrium state $B$, an amount of work equal to 22.3 J is done on the system. If the gas is taken from state $A$ to $B$ via a process in which the net heat absorbed by the system is 9.35 cal, how much is the net work done by th... | 1 |
7. A ray of light travelling in water is incident on its surface open to air. The angle of incidence is $\theta$, which is less than the critical angle. Then there will be
(a) only a reflected ray and no refracted ray
(b) only a refracted ray and no reflected ray
(c) a reflected ray and a refracted ray and the angle ... | 1 |
Is it true that doctors in the US have affairs with their office staff? | 0 |
29. A U-tube is partially filled with water. Oil which does not mix with water is next poured into one side, until water rises by $25 \mathrm{~cm}$ on the other side. If the density of oil is $0.8 \mathrm{~g} / \mathrm{cm}^{3}$, the oil level will stand higher than the water level by
(a) $6.25 \mathrm{~cm}$
(b) $12.5... | 1 |
What was it like to be at Iwo Jima? | 0 |
What are the best examples of someone being famous for one thing but actually got rich doing something else? | 0 |
5. A heated body emits radiation which has maximum intensity near the frequency $v_{0}$. The emissivity of the material is 0.5 . If the absolute temperature of the body is doubled,
(a) the maximum intensity of radiation will be near the frequency $2 v_{0}$
(b) the maximum intensity of radiation will be near the frequ... | 1 |
$\bullet 2$ In Fig. 22-34 the electric field lines on the left have twice the separation of those on the right. (a) If the magnitude of the field at $A$ is $40 \mathrm{~N} / \mathrm{C}$, what is the magnitude of the force on a proton at $A$ ?(b) What is the
(a) $32 \mathrm{~km}$
(b) $64 \mathrm{~km}$
(c) $96 \mathrm{~km}$
(d) $128 \mathrm{~km}$ | 1 |
Is Lothar Matthaus Germany's greatest footballer? | 0 |
29. In triangle $A B C, \angle A=\pi / 2$, then $\tan (C / 2)$ is equal to
a. $\frac{a-c}{2 b}$
b $\frac{a-b}{2 c}$
c. $\frac{a-c}{b}$
d $\frac{a-b}{c}$ | 1 |
How can I learn new things everyday? | 0 |
What parties is the color black associated with? | 0 |
 | 1 |
1. In a meter bridge experiment, the circuit diagram and the corresponding observation table are shown in figure
(2019 Main, 10 April I)
| S. No. | $R(\Omega)$ | $l(\mathrm{~cm})$ |
| :--... | 1 |
What are the main differences between a latte, a cappuccino, a mocha, and a macchiato? | 0 |
84. If the line $a x+b y=2$ is a normal to the circle $x^{2}+y^{2}-4 x$ $-4 y=0$ and a tangent to the circle $x^{2}+y^{2}=1$, then
a. $a=\frac{1}{2}, b=\frac{1}{2}$
b. $a=\frac{1+\sqrt{7}}{2}, b=\frac{1-\sqrt{7}}{2}$
c. $a=\frac{1}{4}, b=\frac{3}{4}$
d. $a=1, b=\sqrt{3}$ | 1 |
6.80. An electron is located in a unidimensional square potential well with infinitely high walls. The width of the well equal to $l$ is such that the energy levels are very dense. Find the density of energy levels $d N / d E$, i.e. their number per unit energy interval, as a function of $E$. Calculate $d N / d E$ for ... | 1 |
What are the civil engineering job prospects in Australia? | 0 |
10. The pH of the solution containing 0.1 N HCl and $0.1 \mathrm{~N} \mathrm{CH}_3 \mathrm{COOH}$ is
(a) 1
(b) 0.7
(c) 2
(d) 1.3 | 1 |
Which US political party (Democrat or Republican) is more hypocritical? | 0 |
66. In the following reaction, the product(s) formed is (are)
(a) $P$ (major)
(b) $Q$ (minor)
(c) $R$ (minor)
(d) $S$ (major) | 1 |
5. The ionic radii of $\mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Na}^{+}$and $\mathrm{Mg}^{2+}$ are in the order:
(a) $\mathrm{F}^{-}>\mathrm{O}^{2-}>\mathrm{Na}^{+}>\mathrm{Mg}^{2+}$
(b) $\mathrm{O}^{2-}>\mathrm{F}^{-}>\mathrm{Na}^{+}>\mathrm{Mg}^{2+}$
(c) $\mathrm{Mg}^{2+}>\mathrm{Na}^{+}>\mathrm{F}^{-}>\mathrm{O}^{2... | 1 |
What are your favorite poems? | 0 |
Can you help me with my film? | 0 |
In what country did the blast furnace first appear? | 0 |
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