Question stringlengths 2 3k | label int64 0 1 |
|---|---|
How do you know who may or may not be a sociopath? | 0 |
If I want a phone that lasts the longest, should I get an iPhone 6s or the Samsung Galaxy s7? | 0 |
Which organic aloevera gel is best suited and effective for oily and acne prone skin type? | 0 |
The changing nature of the meaning of the term "literature" can be described as what? | 0 |
15. Six equal resistances are connected between points $P, Q$ and $R$ as shown in the figure. Then, the net resistance will be maximum between
(2004, 2M)
(a) $P$ and $Q$
(b) $Q$ and $R$
... | 1 |
If the universe is expanding much faster than the speed of light, could that be a reason why we don't see much of the universe, only the "new events"? | 0 |
What is a beaker diagram, and what purpose does it serve? | 0 |
4. The density $D$ of the material of the floating cylinder is
(a) $5 d / 4$
(b) $3 d / 4$
(c) $4 d / 5$
(d) $4 d / 3$ | 1 |
How does torrent sites work? Do they get any profit for uploading and sharing pirated content like movies or softwares? | 0 |
If Klout is there to measure your social network influence, what is there to measure your matrimonial influence? | 0 |
2.31 How many electrons in an atom may have the following quantum numbers?
(a) $n=4, m_{s}=-1 / 2$
(b) $n=3, l=0$ | 1 |
What are the best products to sell online? | 0 |
Will I get medical college with 2403rank in kcet? | 0 |
48. The major role of fluorspar $\left(\mathrm{CaF}_{2}\right)$, which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite $\left(\mathrm{Na}_{3} \mathrm{AlF}_{6}\right)$, is
(a) as a catalyst
(b) to make the fused mixture very conducting
(c) to lower the temperature of... | 1 |
49. The tangent and normal at the point $P\left(a t^{2}, 2 a t\right)$ to the parabola $y^{2}=4 a x$ meet the $x$-axis in $T$ and $G$, respectively, then the angle at which the tangent at $P$ to the parabola is inclined to the tangent at $P$ to the circle through $P, T, G$ is
$$
\text { a. } \tan ^{-1}\left(t^{2}\righ... | 1 |
Why is Hillary Clinton a pathological liar? | 0 |
21. A particle having a charge of $20 \mu \mathrm{C}$ and mass $20 \mu \mathrm{g}$ moves along a circle of radius $5 \mathrm{~cm}$ under the action of a magnetic field $B=0.1$ tesla. When the particle is at $P$, uniform transverse electric field is switched on and it is found that the particle continues along the tange... | 1 |
What is the scope in fashion designing? | 0 |
4. What weight of $\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}$ must be taken to make 0.5 litre of 0.01 M copper (II) ion solution?
(1.248 g) | 1 |
Dating and Relationships: How can I get over a break up? | 0 |
Why India is still a developing country? | 0 |
What are examples of different types of theism? | 0 |
Example 7.19 Evaluate $\int \frac{1-\tan x}{1+\tan x} d x$. | 1 |
Example 1.24 Solve $\left(x^{2}-4\right) \sqrt{x^{2}-1}<0$. | 1 |
6. $A$ and $B$ are two events defined as follows:
$A$ : It rains today with $P(A)=40 \%$
$B$ : It rains tomorrow with $P(B)=50 \%$
Also, $P$ (it rains today and tomorrow $)=30 \%$
Also, $E_{1}: P((A \cap B) /(A \cup B))$ and $E_{2}: P(\{(A \cap \bar{B})$ or
$(B \cup \bar{A})\} /(A \cup B))$. Then which of the foll... | 1 |
Does the sentence, "I expect to be disappointed," make sense? | 0 |
29. Two identical violin strings, when in tune and stretched with the same tension, have a fundamental frequency of $440.0 \mathrm{~Hz}$. One of the string is retuned by adjusting its tension. When this is done, 1.5 beats per second are heard when both strings are plucked simultaneously. (a) What are the possible funda... | 1 |
What are some things new employees should know going into their first day at CSS Industries? | 0 |
The neurobiological explanation is specific to what types of brains? | 0 |
4. A current carrying ring is placed in a horizontal plane. A charged particle is dropped along the axis of the ring to fall under the influence of gravity
(a) the current in the ring may increase
(b) the current in the ring may decrease
(c) the velocity of the particle will increase till it reaches the centre of th... | 1 |
2. Statement 1: If $D=\operatorname{diag}\left[d_{1}, d_{2}, \ldots, d_{n}\right]$, then $D^{-1}=$ diag $\left[d_{1}^{-1}, d_{2}^{-1} \ldots, d_{n}^{-1}\right]$.
Statement 2: If $D=\operatorname{diag}\left[d_{1}, d_{2}, \ldots, d_{n}\right]$, then $D^{n}=\operatorname{diag}\left[d_{1}^{n}, d_{2}^{n} \ldots, d_{n}^{n}\... | 1 |
What event caused the end of Ahom rule in Assam? | 0 |
9. A satellite is launched from a point close to the surface of the earth (radius R ) with a velocity $v=$ $v_{0} \sqrt{1.5}$, where $\mathrm{v}_{0}$ is the velocity in a circular orbit. If the initial velocity imparted to the satellite is horizontal, the maximum distance from the surface of the earth during its revolu... | 1 |
5. Complex $\mathrm{X}$ of composition $\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6} \mathrm{Cl}_{\mathrm{n}}$ has a spin only magnetic moment of $3.83 \mathrm{BM}$. It reacts with $\mathrm{AgNO}_{3}$ and shows geometrical isomerism. The IUPAC nomenclature of $\mathrm{X}$ is:
[Main Jan. 09, $2020(\mathrm{I})$... | 1 |
What type of aircraft was first used by the Delhi Flying Club after its founding? | 0 |
26. is a weak acid. $(\mathrm{HF}, \mathrm{HCl}, \mathrm{HI})$ | 1 |
10.12 Discuss the various reactions that occur in the Solvay process. | 1 |
(c) the time taken by the current to change from its maximum value to the rms value. | 1 |
56. Both potassium ferrocyanide and potassium ferricyanide are diamagnetic.
$[1989$ - 1 Mark $]$ | 1 |
Which are best aerospace engineer college in India? | 0 |
Why could one judge reject another judges opinion? | 0 |
What is the full form of P.S.? | 0 |
11. If $f(x)$ is an even function; then
a. $\phi(x)$ is also an even function
h. $\phi(x)$ is an odd function
c. If $f(a-x)=-f(x)$, then $\phi(x)$ is an even function
d If $f(a-x)=-f(x)$, then $\phi(x)$ is an odd function | 1 |
What are the to main educational hubs of Rajasthan? | 0 |
What is the difference between D.P.S.P and fundamental rights? | 0 |
What is hedge funding? | 0 |
9. If $x=a \cos \theta, y=b \sin \theta$, then $\frac{d^{3} y}{d x^{3}}$ is
a. $-\frac{3 b}{a^{3}} \operatorname{cosec}^{4} \theta \cot ^{4} \theta$
b. $\frac{3 b}{a^{3}} \operatorname{cosec}^{4} \theta \cot \theta$
c. $-\frac{3 b}{a^{3}} \operatorname{cosec}^{4} \theta \cot \theta$
d. None of these | 1 |
6. Among the reactions (a) - (d), the reaction(s) that does/do not occur in the blast furnace during the extraction of iron is/are:
(a) $\mathrm{CaO}+\mathrm{SiO}_{2} \rightarrow \mathrm{CaSiO}_{3}$
(b) $3 \mathrm{Fe}_{2} \mathrm{O}_{3}+\mathrm{CO} \rightarrow 2 \mathrm{Fe}_{3} \mathrm{O}_{4}+\mathrm{CO}_{2}$
(c) $... | 1 |
18. The curve $y=a x^{3}+b x^{2}+c x+5$, touches the $X$-axis at $P(-2,0)$ and cuts the $Y$-axis at a point $Q$, where its gradient is 3 . Find $a, b, c$. | 1 |
10. If equation has two purely imaginary roots, then which of the following is not true
a. $a \bar{b}$ is purely imaginary
b. $b \bar{c}$ is purely imaginary
c. $c \bar{a}$ is purely real
d. none of these | 1 |
9. Find the number of all 5-digit numbers each of which contains the block 15 and is divisible by 15 ? (Example of such number is 31545,34515 etc)
(a) 479
(b) 487
(c) 480
(d) None of these | 1 |
Why do we read fiction? | 0 |
29. In communication system, only one percent frequency of signal of wavelength $800 \mathrm{~nm}$ can be used as bandwidth. How many channal of $6 \mathrm{MHz}$ bandwidth can be broadcast this? $\left(c=3 \times 10^{8} \mathrm{~m} / \mathrm{s}, h=6.6 \times 10^{-34} \mathrm{~J}-\mathrm{s}\right)$
(a) $3.75 \times 1... | 1 |
17. If $A$ and $B$ are two events, then which one of the following is/ are always true?
a. $P(A \cap B) \geq P(A)+P(B)-1$
b. $P(A \cap B) \leq P(A)$
c. $P\left(A^{\prime} \cap B^{\prime}\right) \geq P\left(A^{\prime}\right)+P\left(B^{\prime}\right)-1$
d. $P(A \cap B)=P(A) P(B)$ | 1 |
8. White phosphorus on reaction with concentrated $\mathrm{NaOH}$ solution in an inert atmosphere of $\mathrm{CO}_{2}$ gives phosphine and compound $(X) .(X)$ on acidification with $\mathrm{HCl}$ gives compound $(Y)$. The basicity of compound $(Y)$ is:
(a) 2
(b) 1
(c) 4
(d) 3 | 1 |
Why was collapsing the two values into one score a problem? | 0 |
Is a third World War imminent? | 0 |
What is living in Helsinki, Finland like? | 0 |
How do I arrange my certificates for an interview? | 0 |
20. The length of side $A B$ is equal to
a. $2 \sqrt{58} / 3$
b. $4 \sqrt{58} / 9$
c. $3 \sqrt{58} / 9$
d. $4 \sqrt{58} / 9$ | 1 |
4.21. A pendulum clock is mounted in an elevator car which starts going up with a constant acceleration $w$, with $w<g$. At a height $h$ the acceleration of the car reverses, its magnitude remaining constant. How soon after the start of the motion will the clock show the right time again? | 1 |
New Delhi's bid for the 2019 Asian Games was turned down by the government for what reason? | 0 |
What are some good examples of "what goes around comes around"? | 0 |
What are five facts about Canada? | 0 |
Example 2.18 If $A=4 \sin \theta+\cos ^{2} \theta$, then which of the following is not true?
a. Maximum value of $A$ is 5
b. Minimum value of $A$ is -4
c. Maximum value of $A$ occurs when $\sin \theta=1 / 2$
d. Minimum value of $A$ occurs when $\sin \theta=1$ | 1 |
23. The rate constant for a second order reaction is $8 \times 10^{-5} \mathrm{M}^{-1} \mathrm{~min}^{-1}$. How long will it take a 1 M solution to be reduced to 0.5 M in reactant?
(a) $8.665 \times 10^{3} \mathrm{~min}$
(b) $8 \times 10^{-5} \mathrm{~min}$
(c) $1.25 \times 10^{4} \mathrm{~min}$
(d) $4 \times 10^{-5} \... | 1 |
How can I avoid bad thoughts during work? | 0 |
Could time travel be a real thing? Could it be scientifically explained? | 0 |
Which is the best field for an electronics engineer fresher? | 0 |
How do you make tomato sauce for pasta? | 0 |
What are the sick symptoms of air conditioner? | 0 |
What is the best way of getting good at answering logic questions? | 0 |
When was the Slave Trade Act enacted? | 0 |
24. The slopes of the common tangents of the ellipse $\frac{x^{2}}{4}+\frac{y^{2}}{1}=1$ and the circle $x^{2}+y^{2}=3$ are
a. $\pm 1$
b. $\pm \sqrt{2}$
c. $\pm \sqrt{3}$
d. none of these | 1 |
What is the best gift parents can give to? | 0 |
27. Formaldehyde can be distinguished from acetaldehyde by the use of :
(a) Schiff's reagent
(b) Tollen's reagent
(c) $\mathrm{I}_{2} /$ Alkali
(d) Fehling's solution | 1 |
What does Tertiary education include? | 0 |
13. A light beam is travelling from Region I to Region IV (Refer Figure). The refractive index in Regions I, II, III and IV are $n_{0}, \frac{n_{0}}{2}, \frac{n_{0}}{6}$ and $\frac{n_{0}}{8}$, respectively. The angle of incidence $\theta$ for which the beam just misses entering Region IV is
(a) $\sin ^{-1} \frac{3}{4}$... | 1 |
6. A heavy uniform rod is hanging vertically from a fixed support. It is stretched by its own weight. The diameter of the rod is
(a) smallest at the top and gradually increases down the rod
(b) largest at the top and gradually decreases down the rod
(c) uniform everywhere
(d) maximum in the middle. | 1 |
In which fiscal year was the GSDP of Delhi estimated at Rs 3.13 lakh crore? | 0 |
3. The sum of an infinite geometric series with positive terms is 3 and the sum of the cubes of its terms is $\frac{27}{19}$. Then, the common ratio of this series is
(a) $\frac{4}{9}$
(b) $\frac{2}{3}$
(c) $\frac{2}{9}$
(d) $\frac{1}{3}$ | 1 |
25. The set with correct order of acidity is
(a) $\mathrm{HClO}<\mathrm{HClO}_{2}<\mathrm{HClO}_{3}<\mathrm{HClO}_{4}$
(b) $\mathrm{HClO}_{4}<\mathrm{HClO}_{3}<\mathrm{HClO}_{2}<\mathrm{HClO}$
(c) $\mathrm{HClO}<\mathrm{HClO}_{4}<\mathrm{HClO}_{3}<\mathrm{HClO}_{2}$
(d) $\mathrm{HClO}_{4}... | 1 |
27. Extraction of zinc from zinc blende is achieved by
(a) electrolytic reduction
(b) roasting followed by reduction with carbon
(c) roasting followed by reduction with another metal
(d) roasting followed by self-reduction | 1 |
What is the best movie you have ever seen? | 0 |
25. Among the following species, identify the isostructural pairs. $\mathrm{NF}_{3}$, $\mathrm{NO}_{3}^{-}, \mathrm{BF}_{3}, \mathrm{H}_{3} \mathrm{O}^{+}, \mathrm{HN}_{3}$
(a) $\left[\mathrm{NF}_{3}, \mathrm{NO}_{3}^{-}\right]$ and $\left[\mathrm{BF}_{3}, \mathrm{H}_{3} \mathrm{O}^{+}\right]$
(b) ... | 1 |
24. When a choke coil carrying a steady current is short-circuited, the current in it decreases to $\beta(<1)$ times its initial value in a time $T$. The time constant of the choke coil is
(a) $\frac{T}{\beta}$
(b) $\frac{T}{\ln \frac{1}{\beta}}$
(c) $\frac{T}{\ln \beta}$
(d) $T \ln \beta$ | 1 |
What do Moroccans and Algerians think of each other? | 0 |
Does Blizzard hire new grads for software engineering in 2017? | 0 |
42. One molecule of water $\left(\mathrm{H}_{2} \mathrm{O}\right)$ contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom has a mass of 1.0 u and an atom of oxygen has a mass of 16 u , approximately. (a) What is the mass in kilograms of one molecule of water? (b) How many molecules of water are in the w... | 1 |
52. Let $f(x)=x e^{-\frac{1}{|x|}+\frac{1}{x}}, x \neq 0$
$$
0 \quad, \quad x=0
$$
Test whether
(i) $f(x)$ is continuous at $x=0$.
(ii) $f(x)$ is differentiable at $x=0$.
(1997C, 5M) | 1 |
How could history have unfolded differently if the United States had never gained independence from England? | 0 |
Delhi Transport Company owns the world's largest fleet of buses powered by what type of fuel? | 0 |
- Example 5.11 In $\triangle A B C$, if $(a+b+c)(a-b+c)=3 a c$, then find $\angle B$. | 1 |
47. From any point on the hyperbola $\frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=1$ tangents are drawn to the hyperbola $\frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=2$. Then area cut-off by the chord of contact on the asymptotes is equal to
a. $\frac{a}{2}$
b. $a b$
c. $2 a b$
d. $4 a b$ | 1 |
What was the name of the person argued for "The psychic unity of mankind"? | 0 |
13. In the circuit shown;
(a) $i_{1}=2 \mathrm{~A}$
(b) $i_{2}=9 \mathrm{~A}$
(c) $i_{3}=5 \mathrm{~A}$
(d) $i=11 \mathrm{~A}$
 | 1 |
19. If the point $(2, \alpha, \beta)$ lies on the plane which passes through the points $(3,4,2)$ and $(7,0,6)$ and is perpendicular to the plane $2 x-5 y=15$, then $2 \alpha-3 \beta$ is equal to
(a) 17
(b) 7
(c) 5
(d) 12 | 1 |
Why do people play cards Diwali night? | 0 |
Of the street vendors in Hyderabad what percentage owned their own stall in 2007? | 0 |
8. A uniformly charged ring of radius $3 a$ and total charge $q$ is placed in $x y$-plane centred at origin. A point charge $q$ is moving towards the ring along the $Z$-axis and has speed $v$ at $z=4 a$. The minimum value of $v$ such that it crosses the origin is
(a) $\sqrt{\frac{2}{m}} \frac{1}{5} \frac{q^{2}}{4 \pi... | 1 |
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