Question stringlengths 2 3k | label int64 0 1 |
|---|---|
What led sociologist like Stuart and Raymond to focus on class relations and the organization of production? | 0 |
When did the Deutscher Werkbund get its start? | 0 |
94. Number of ways in which Rs. 18 can be distributed amongst four persons. such that nobody receives less than Rs. 3 is
a. $4^{2}$
b. $2^{4}$
c. 4 !
d. none of these | 1 |
Can anyone preview the 3rd test between India and New Zealand? | 0 |
9. The total number of irrational terms in the binomial expansion of $\left(7^{1 / 5}-3^{1 / 10}\right)^{60}$ is
(2019 Main, 12 Jan II)
(a) 49
(b) 48
(c) 54
(d) 55 | 1 |
7. $f, g, h$ are continuous in $[0, a], f(a-x)=f(x), g(a-x)$ $=-g(x), 3 h(x)-4 h(a-x)=5$, then prove that
$$
\int_{0}^{a} f(x) g(x) h(x) d x=0
$$ | 1 |
What is one example of writing that the formalist definition distinguishes literature from? | 0 |
67. If $\cos 25^{\circ}+\sin 25^{\circ}=p$, then $\cos 50^{\circ}$ is
a. $\sqrt{2-p^{2}}$
$\mathrm{h}-\sqrt{2-p^{2}}$
c. $p \sqrt{2-p^{2}}$
$\mathbf{d}-p \sqrt{2-p^{2}}$ | 1 |
18. Evaluate $(21 \cdot 6002+234+2732 \cdot 10) \times 13$. | 1 |
What are the message parlous in Kolkata give sexual satisfaction? | 0 |
2. Ship $A$ is sailing towards north-east with velocity $\mathbf{v}=30 \hat{\mathbf{i}}+50 \hat{\mathbf{j}} \mathrm{km} / \mathrm{h}$, where $\hat{\mathbf{i}}$ points east and $\hat{\mathbf{j}}$ north. Ship $B$ is at a distance of $80 \mathrm{~km}$ east and $150 \mathrm{~km}$ north of Ship $A$ and is sailing towards we... | 1 |
Why do you think Donald Trump is getting so much support? | 0 |
5. In YDSE set up shown in figure,
(a) zero order maxima will lie above point $P$
(b) first order maxima may lie above point $P$
(c) first order maxima may lie below point $P$
(d) zero order maxima may lie at point $P$
 will be
(a) doubled
(b) halved
(c) four times
(d) same | 1 |
What is a good website for free books? | 0 |
3. Statement 1: $\lim _{x \rightarrow 0} \sin ^{-1}\{x\}$ does not exist (where $\{$. denotes fractional part function).
Statement 2: $\{x\}$ is discontinuous at $x=0$. | 1 |
1. The term $\cos \varphi$ in an $\mathrm{AC}$ circuit is called
(a) form factor
(b) phase factor
(c) power factor
(d) quality factor | 1 |
3. A crystal may have one or more planes of symmetry as well as one or more axes of symmetry but it has
(a) two centres of symmetry
(b) no centre of symmetry
(c) one centre of symmetry
(d) four centres of symmetry | 1 |
What is the procedure to register a startup company in India and how much will it cost? | 0 |
37. According to kinetic theory of gases, for a diatomic molecule,
(a) the pressure exerted by the gas is proportional to the mean velocity of the molecule
(b) the pressure exerted by the gas is proportional to the root mean square velocity of the molecule
(c) the root mean square velocity of the molecule is inversely ... | 1 |
34. In a uniform electric field, the potential is $10 \mathrm{~V}$ at the origin of coordinates and $8 \mathrm{~V}$ at each of the points $(1,0,0),(0,1,0)$ and $(0,0,1)$. The potential at the point $(1,1,1)$ will be
(a) 0
(b) $4 \mathrm{~V}$
(c) $8 \mathrm{~V}$
(d) $10 \mathrm{~V}$ | 1 |
The Gallipoli Campaign fought against which country? | 0 |
If a US citizen were to murder Donald Trump, would they get a harsher punishment then if they murdered a regular person? | 0 |
(b) $\mathrm{KO}_2$ and water | 1 |
44. The total number of lone pairs of electrons in $\mathrm{N}_{2} \mathrm{O}_{3}$ is | 1 |
9. In the circuit shown. The switch is closed at $t=0$, the current $i_{1}, i_{2}$ and $i_{3}$ are:
(a) $1.4 \mathrm{~A}, 0,0$
(b) $1.4 \mathrm{~A}, 0.70 \mathrm{~A}, 0.70 \mathrm{~A}$
(c) $1.2 \mathrm{~A}, 0.6 \mathrm{~A}, 0.6 \mathrm{~A}$
(d) $0,0,1.4 \mathrm{~A}$
+\log _{0.25}(3+x)=\log _{4}(1-x)+\log _{0.25}(2 x+1)$ has
a. only one prime solution
b. two real solutions
c. no real solution
d. none of these | 1 |
In repeat sentence, if I finish in 3-4 sec, do I have to hit next before it is timed out due to non activity for 3 sec? What should be the approach? | 0 |
55. The qualitative sketches I, II and III given below show the variation of surface tension with molar concentration of three different aqueous solutions of KCl , $\mathrm{CH}_{3} \mathrm{OH}$ and $\mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{11} \mathrm{OSO}_{3}^{-} \mathrm{Na}^{+}$at room temperature.
 $\alpha<\beta$
(b) $\alpha<\beta$ if $A<B$
(c) $\alpha<\beta$ if $A>B$
(d) $\alpha<\beta$ if $A=B$. | 1 |
44. IUPAC name of Ethylformate is :
(A) Ethyl ethanoate
(B) Ethyl methanoate
(C) Methyl methanoate
(D) Methyl ethanoate | 1 |
Ex. 30. How many photons of light having a wavelength of $4000 \AA$ are necessary to provide 1 J of energy?
$$
\left(h=6 \cdot 63 \times 10^{-34} \mathrm{~J} \cdot \mathrm{~s}, c=3 \times 10^{8} \mathrm{~m} / \mathrm{s}\right)
$$ | 1 |
10. Figure $(44-\mathrm{Q} 2)$ shows the intensity-wavelength relations of X-rays coming from two different Coolidge tubes. The solid curve represents the relation for the tube $A$ in which the potential difference between the target and the filament is $V_{A}$ and the atomic number of the target material is $Z_{A}$. T... | 1 |
24. If the radius of first Bohr orbit is $r$, the wavelength of an electron in the third orbit of a hydrogen atom is equal to
(a) $6 \pi r$
(b) $2 \pi r$
(c) $9 \pi r$
(d) $3 r$ | 1 |
1. The centre of mass of a system of particles is at the
origin. It follows that
(a) the number of particles to the right of the origin is
equal to the number of particles to the left
(b) the total mass of the particles to the right of the
origin is same as the total mass to the left of the origin
(c) the number of pa... | 1 |
What is the expected cutoff for NTSE stage 1 Maharashtra 2016? I am expected to get 115 marks, will I qualify? | 0 |
102 A sound wave travels out uniformly in all directions from a point source. (a) Justify the following expression for the displacement $s$ of the transmitting medium at any distance $r$ from the source:
$$
s=\frac{b}{r} \sin k(r-v t)
$$
where $b$ is a constant. Consider the speed, direction of propagation, periodici... | 1 |
14.  | 1 |
5. The figure shows the variation of photocurrent with anode potential for a photosensitive surface for three different radiations. Let $I_{a}, I_{b}$ and $I_{c}$ be the intensities and $f_{a}, f_{b}$ and $f_{c}$ be the frequencies for the curves $a, b$ and $c$, respectively
(a) $f_{a}=f_{b}$ and $I_{a} \neq I_{b}$
(... | 1 |
What was the eastern church subsequently known as? | 0 |
What is it that we Indians are collectively doing wrong? | 0 |
4. A pulse travelling on a string is represented by the function
$$
y=\frac{a^3}{(x-v t)^2+a^2},
$$
where $a=5 \mathrm{~mm}$ and $v=20 \mathrm{~cm} \mathrm{~s}^{-1}$. Sketch the shape of the string at $t=0,1 \mathrm{~s}$ and $2 \mathrm{~s}$. Take $x=0$ in the middle of the string. | 1 |
5. For the reaction $\mathrm{NOBr}(\mathrm{g}) \rightleftharpoons \mathrm{NO}(\mathrm{g})+\frac{1}{2} \mathrm{Br}_2(\mathrm{~g}) ; K_p=0.15 \mathrm{~atm}$ at $90^{\circ} \mathrm{C}$. If 0.50 atm of NOBr, 0.40 atm of NO , and 0.20 atm of $\mathrm{Br}_2$ are mixed at this temperature, will $\mathrm{Br}_2$ be consumed or ... | 1 |
What is your opinion about Narendra modis banning on 500 and 1000? | 0 |
Who ruled Nigeria until he died in 1998? | 0 |
Example 2.16 Which of the following is greatest?
a. $\tan 1$
h. $\tan 4$
c. $\tan 7$
d $\tan 10$ | 1 |
How many users are accessing Quora from mobile devices? | 0 |
31. The ratio in which the plane $\vec{r} \cdot(\vec{i}-2 \vec{j}+3 \vec{k})=17$ divides the line joining the points $-2 \vec{i}+4 \vec{j}+7 \vec{k}$ and $3 \vec{i}-5 \vec{j}+8 \vec{k}$ is
a. $1: 5$
b. $1: 10$
c. $3: 5$
d. $3: 10$ | 1 |
How do I solve problems on HackerRank in Java? | 0 |
6. A metal wire of length $L$ is suspended vertically from a rigid support. When a body of mass $M$ is attached to the lower end of wire, the elongation of the wire is $\ell$.
(a) The loss in gravitational potential energy of mass $M$ is $M g \ell$
(b) The elastic potential energy stored in the wire is $M g \ell$
(c... | 1 |
1. Which of the following is an amorphous solid?
(a) Diamond
(b) Graphite
(c) Glass
(d) Common salt | 1 |
Which laptop is best under 25000? | 0 |
19. The mean and the variance of five observations are 4 and 5.20, respectively. If three of the observations are 3,4 and 4 , then the absolute value of the difference of the other two observations, is
(a) 1
(b) 7
(c) 5
(d) 3 | 1 |
1. Let $A(3,0,-1), B(2,10,6)$ and $C(1,2,1)$ be the vertices of a triangle and $M$ be the mid-point of $A C$. If $G$ divides $B M$ in the ratio $2: 1$, then $\cos (\angle G O A)(O$ being the origin) is equal to
(a) $\frac{1}{\sqrt{15}}$
(b) $\frac{1}{2 \sqrt{15}}$
(c) $\frac{1}{\sqrt{30}}$
(d) $\frac{1}{6 \sqrt{10}}$ | 1 |
The government of India proposed that The Charminar become a UNESCO World Heritage site, what other two monuments were suggested for the same status? | 0 |
What does the Spanish word “VENGA” mean? | 0 |
Why do people always want to be in comfort zone? | 0 |
4. If the vertices of a hyperbola be at $(-2,0)$ and $(2,0)$ and one of its foci be at $(-3,0)$, then which one of the following points does not lie on this hyperbola?
(a) $(2 \sqrt{6}, 5)$
(c) $(4, \sqrt{15})$
(b) $(6,5 \sqrt{2})$
(d) $(-6,2 \sqrt{10})$
(2019 Main, 12 Jan I) | 1 |
How do I start learning electronic music production? Should I begin with books or videos? I have logic pro 9 and I already made some songs but I would like to start from scratch (as if I did not know anything). | 0 |
Can I clearmy IPCC in 1st attempt by studying for40 days? | 0 |
How is the current stock market in India doing? | 0 |
28. How much water remains unfrozen after 50.2 kJ is transferred as heat from 260 g of liquid water initially at its freezing point? | 1 |
Example 6.54 Two towns $A$ and $B$ are $60 \mathrm{~km}$ apart. A school is to be built to serve 150 students in town $A$ and 50 students in town $B$. If the total distance to be travelled by 200 students is to be as small as possible, then the school should be built at
a. town $B$
b. $45 \mathrm{~km}$ from town $A$
c.... | 1 |
37. The $2 p_{x}, 2 p_{y}$ and $2 p_{z}$ orbitals of atom have identical shapes but differ in their___________. | 1 |
- Example 26.9 In the figure shown a semicircular wire loop is placed in a uniform magnetic field $B=1.0 \mathrm{~T}$. The plane of the loop is perpendicular to the magnetic field. Current $i=2$ A flows in the loop in the directions shown. Find the magnitude of the magnetic force in both the cases (a) and (b). The radi... | 1 |
4. Initially, the root mean square (rms) velocity of $\mathrm{N}_{2}$ molecules at certain temperature is $u$. If this temperature is doubled and all the nitrogen molecules dissociate into nitrogen atoms, then the rms velocity will be :
(a) $2 \mathrm{u}$
(b) $14 \mathrm{u}$
(c) $4 \mathrm{u}$
(d) $\mathrm{u} / 2... | 1 |
WhatsApp: If someone block me on WhatsApp and I send him/her a message. Will that message be delivered to that person, when he/she unblock me again? | 0 |
6. An icebox almost completely filled with ice at $0^{\circ} \mathrm{C}$ is dipped into a large volume of water at $20^{\circ} \mathrm{C}$. The box has walls of surface area $2400 \mathrm{~cm}^{2}$, thickness $2.0 \mathrm{~mm}$ and thermal conductivity $0.06 \mathrm{~W} \mathrm{~m}^{-1} \mathrm{C}^{-1}$. Calculate the ... | 1 |
Bharatpur is an example of what kind of state? | 0 |
18. A uniform solid cylinder of radius $R=15 \mathrm{~cm}$ rolls over a horizontal plane passing into an inclined plane forming an angle $\alpha=30^{\circ}$ with the horizontal shown in the figure. Find the maximum value of the $v_{0}$ which still permits the cylinder to roll onto the inclined plane section without a j... | 1 |
Explain the process used by McKerrow as an alternative to the stemmaic method | 0 |
39. $50 \%$ of a zero order reaction completes in 10 minutes. $100 \%$ of the same reaction shall complete in
(a) 5 min
(b) 10 min
(c) 20 min
(d) $\infty$ time | 1 |
How can you find out someone's name from a picture? | 0 |
30. The given inequality has at least one real solution for $a \in$
a. $(-\infty, 3)$
b. $[2, \infty)$
c. $(3, \infty)$
d. $[-2, \infty)$ | 1 |
What is the Holocaust? | 0 |
How we can find venture capitalists and angel investors? | 0 |
1. An object is placed on the principal axis at a distance $10 \mathrm{~cm}$ from the plane surface. The image is formed at a distance $40 \mathrm{~cm}$ from the plane surface on the same side. The focal length of the system is
(a) $-8 \mathrm{~cm}$
(b) $8 \mathrm{~cm}$
(c) $-\frac{40}{3} \mathrm{~cm}$
(d) $\frac{40}{3... | 1 |
6. A transverse sinusoidal wave moves along a string in the positive $x$-direction at a speed of $10 \mathrm{~cm} / \mathrm{s}$. The wavelength of the wave is $0.5 \mathrm{~m}$ and its amplitude is $10 \mathrm{~cm}$. At a particular time $t$, the snap-shot of the
 $\mathrm{Co}^{3+}$ and $\mathrm{Cr}^{3+}$
(b) $\mathrm{Co}^{3+}$ and $\mathrm{Co}^{3+}$
(c) $\mathrm{Cr}^{3+}$ and $\mathrm{Cr}^{3+}$
(d) $\mathrm{Cr}^{3+}$ and $\mathrm{Co}^{3+}$ | 1 |
Reactive responses are present in the brains of what animals? | 0 |
How our brain works when We think of random stuff? | 0 |
5. Let $\vec{a}=\hat{i}+\hat{j} ; \vec{b}=2 \hat{i}-\hat{k}$. Then vector $\vec{r}$ satisfying the equations $\vec{r} \times \vec{a}=\vec{b} \times \vec{a}$ and $\vec{r} \times \vec{b}=\vec{a} \times \vec{b}$ is
a. $\hat{i}-\hat{j}+\hat{k}$
b. $3 \hat{i}-\hat{j}+\hat{k}$
c. $3 \hat{i}+\hat{j}-\hat{k}$
d. $\hat{i}-\hat{... | 1 |
Why would an author utilize experimental narratives in literature? | 0 |
7. The mean square speed of the molecules of a gas at absolute temperature $T$ is proportional to
(a) $\frac{1}{T}$
(b) $\sqrt{T}$
(c) $T$
(d) $T^{2}$. | 1 |
14. In the following reaction
Carbonyl compound $+\mathrm{MeOH} \stackrel{\mathrm{HCl}}{\rightleftharpoons}$ acetal
Rate of the reaction is the highest for:
(a) Acetone as substrate and methanol in excess.
(b) Propanal as substrate and methanol in stoichiometric amount.
(c) Propanal as substrate and methanol in e... | 1 |
Is stainless steel hypoallergenic? Why or why not? | 0 |
Musically speaking, were the 90's worse than the 80's? | 0 |
14. The force of resistance encountered by water on a motor boat of mass $m$ going in still water with velocity $v$ is proportional to the velocity $v$. At $t=0$ when its velocity is $v_{0}$, the engine is shut off. Find an expression for the position of motor boat at time $t$ and also the distance travelled by the boa... | 1 |
19. In the Newman projection for 2,2-dimethylbutane
$\mathbf{X}$ and $\mathbf{Y}$ can respectively be
(a) $\mathrm{H}$ and $\mathrm{H}$
(b) $\mathrm{H}$ and $\mathrm{C}_{2} \mathrm{H}_{5... | 1 |
28. The equation of the line passing through $(-4,3,1)$, parallel to the plane $x+2 y-z-5=0$ and intersecting the line
$\frac{x+1}{-3}=\frac{y-3}{2}=\frac{z-2}{-1}$ is
(a) $\frac{x+4}{3}=\frac{y-3}{-1}=\frac{z-1}{1}$
(b) $\frac{x+4}{-1}=\frac{y-3}{1}=\frac{z-1}{1}$
(c) $\frac{x+4}{1}=\frac{y-3}{1}=\frac{z-1}{3}$
... | 1 |
Who became responsible in part for the editing of The New Humanist? | 0 |
1. What is the value of $F$ ?
(a) $\frac{m g}{4}$
(b) $\frac{m g}{6}$
(c) $\frac{m g \sqrt{3}}{4}$
(d) $\frac{m g}{2 \sqrt{3}}$ | 1 |
What does the Age of Rationalism succeed? | 0 |
What are all the security features on a $100 bill? | 0 |
Could Tumblr surpass Twitter in daily active users in the US? | 0 |
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