Question stringlengths 2 3k | label int64 0 1 |
|---|---|
How do I get rid of suicidal tendency? | 0 |
What degree should I get in order to have the highest paying job that is the easiest and most laid back? | 0 |
What are the two terms colloquially used to refer to the jurisdiction of NCT of Delhi? | 0 |
2. If $a x^{2}+b x+c=0, a, b, c \in R$ has no real zeros, and if $c<0$, then which of the following is true?
(i) $a<0$
(ii) $a+b+c>0$
(iii) $a>0$ | 1 |
What do Chinese people think about Indians? | 0 |
7. Rate of which reactions increase with temperature?
(a) Any
(b) Exothermic reactions
(c) Endothermic reactions
(d) None of the above | 1 |
How can I download music albums? | 0 |
Who will win the election? Donald Trump or Hillary Clinton? | 0 |
47. The derivative of an even function is always an odd function.
$(1983,1 \mathrm{M})$ | 1 |
21. Number of hydrogen replaced by Deuterium in the given reaction are :
(A) 3
(B) 6
(C) 8
(D) 10 | 1 |
What is the machine learning? | 0 |
What is the difference between incubator and Accelerator? | 0 |
What are the downsides of Scala as a programming language? | 0 |
57. Which of the following atoms has the highest first ionisation energy?
(a) Na
(b) K
(c) Sc
(d) Rb | 1 |
19. Show that the function defined by $g(x)=x-[x]$ is discontinuous at all integral points. Here $[x]$ denotes the greatest integer less than or equal to $x$. | 1 |
What type of history period is often neglected in Indian histories? | 0 |
6. $22 \cdot 4$ litres of water vapour at NTP, when condensed to water, occupies an approximate volume of
(a) 18 litres
(b) 1 litre
(c) 1 mL
(d) 18 mL | 1 |
11. A bird moves with velocity $20 \mathrm{~m} / \mathrm{s}$ in a direction making an angle of $60^{\circ}$ with the eastern line and $60^{\circ}$ with vertical upward. The velocity vector in rectangular form.
(a) $10 \hat{i}+10 \hat{j}+10 \hat{k}$
(b) $10 \hat{i}+10 \sqrt{2} \hat{j}+10 \hat{k}$
(c) $-20 \hat{i}+10 \sq... | 1 |
What is your review of the MacBook Pro (2016)? | 0 |
How can I know my girl is loving me? | 0 |
5. $\tan (A+B+C)=\frac{\tan A+\tan B+\tan C-\tan A \tan B \tan C}{1-\tan A \tan B-\tan B \tan C-\tan C \tan A}$ | 1 |
2.67 (a) How many subshells are associated with $n=4$ ? (b) How many electrons will be present in the subshells having $\mathrm{m}_{\mathrm{s}}$ value of $-1 / 2$ for $n=4$ ? | 1 |
4. Focal length of a concave mirror $M_{1}$ is $-20 \mathrm{~cm}$ and focal length of a convex mirror $M_{2}$ is $+20 \mathrm{~cm}$. A point object is placed at a distance $X$ in front of $M_{1}$ or $M_{2}$. Match the following two columns.
| | Column I | Column II | |
| :--- | :--- | :--- | :--- |
| (a) $X=20$, mir... | 1 |
Example 5.47 The numbers ways in which the letters of the word 'ARRANGE' be arranged so that
(i) the two R's are never together,
(ii) the two A's are together but not two R's,
(iii) neither two A's nor two R's are together. | 1 |
What organizations are keeping a watchful eye on how Greece is implementing austerity measures? | 0 |
When was phase one completed? | 0 |
What is it like for a deaf child to learn to read and write? What kinds of methods does one use to teach language and reading to a person who cannot hear? | 0 |
What French body was similar in purpose to the English Parliament? | 0 |
| 2 |  | | | | | | 1 |
How can I improve my communication skills in english? | 0 |
The Sykes–Picot Agreement was signed in what year? | 0 |
What are some new business ideas with lesser investment? | 0 |
$\qquad$ . | 1 |
27. If $A$ and $B$ are two matrices such that $A B=B$ and $B A=A$. then
a. $\left(A^{5}-B^{5}\right)^{3}=A-B$
b. $\left(A^{5}-B^{5}\right)^{3}=A^{3}-B^{3}$
C. $A-B$ is idempotent
d. $A-B$ is nilpotent | 1 |
(i) Acetaldehyde, Acetone, Di-tert-butyl ketone, Methyl tert-butyl ketone (reactivity towards HCN | 1 |
Will demonetization slow down India's growth? | 0 |
63. The value $2 \tan ^{-1}\left[\sqrt{\frac{a-b}{a+b}} \tan \frac{\theta}{2}\right]$ is equal to
a. $\cos ^{-1}\left(\frac{a \cos \theta+b}{a+b \cos \theta}\right)$
b $\cos ^{-1}\left(\frac{a+b \cos \theta}{a \cos \theta+b}\right)$
c. $\cos ^{-1}\left(\frac{a \cos \theta}{a+b \cos \theta}\right)$
d. $\cos ^{-1}\left(\... | 1 |
Which programming language is the most used nowadays? | 0 |
What is the importance of the axiomatization of set theory? | 0 |
5. 5.6 litres of oxygen at NTP is equivalent to
(a) 1 mole
(b) $\frac{1}{2}$ mole
(c) $\frac{1}{4}$ mole
(d) $\frac{1}{8}$ mole | 1 |
3. The value of $\cos ^{-1}(\min \{x, y, z\})$ is
a. 0
b. $\frac{\pi}{2}$
c. $\pi$
d. $\frac{\pi}{3}$ | 1 |
What the Chinese food do you like? | 0 |
2. In the following skew conformation of ethane,
$\mathrm{H}^{\prime}-\mathrm{C}-\mathrm{C}-\mathrm{H}_{3}$ dihedral angle is :
[Main April 12, 2019 (II)]
(a) $58^{\circ}$
(b) $149^{\cir... | 1 |
77. Given $a=x /(y-z), b=y /(z-x)$ and $c=z /(x-y)$, where $x, y$ and $z$ are not all zero, then the value of $a b+b c+c a$ is
a. 0
b. 1
c. -1
d. none of these | 1 |
Why is that most Asian women discriminate against black men? | 0 |
15. Argon is used in arc welding because of its
(a) low reactivity with metal
(b) ability to lower the melting point of metal
(c) flammability
(d) high calorific value | 1 |
3. The density of a linear rod of length $L$ varies as $\rho=A+B x$ where $x$ is the distance from the left end. Locate the centre of mass.
Figure 9-W3 | 1 |
10. A function $f(x)$ satisfies the relation $f(x+y)=f(x)+f(y)+x y(x+y) \forall x, y \in R$. If $f^{\prime}(0)=-1$, then
(a) $f(x)$ is a polynomial function
(b) $f(x)$ is an exponential function
(c) $f(x)$ is twice differentiable for all $x \in R$
(d) $f^{\prime}(3)=8$ | 1 |
What happens in "The Anarchist Cookbook"? | 0 |
10. Catalytic decomposition of nitrous oxide by gold at $900^{\circ} \mathrm{C}$ at an initial pressure of 200 mm was $50 \%$ in 53 minutes and $73 \%$ in 100 minutes. Find the order of the reaction. How much will it decompose in 100 minutes at the same temperature but at an initial pressure of 600 mm ?
(First, 73\%) | 1 |
How do I get VAT/TIN in Karnataka to sell online? | 0 |
How do Indian Muslims justify Polygamy & Triple Talaq? | 0 |
15.22 A travelling harmonic wave on a string is described by
$$
y(x, t)=7.5 \sin (0.0050 x+12 t+\pi / 4)
$$
(a)what are the displacement and velocity of oscillation of a point at $x=1 \mathrm{~cm}$, and $t=1 \mathrm{~s}$ ? Is this velocity equal to the velocity of wave propagation?
(b) Locate the points of the string... | 1 |
10. Fifteen coupons are numbered $1,2,3, \ldots 15$. In how many ways seven coupons are selected such that the largest number appearing on the selected coupon is 9 ?
(a) $9^{7}-8^{7}$
(b) $10^{7}-8^{7}$
(c) $8^{7}-7^{7}$
(d) None of these | 1 |
(e) For the model of a plane in a wind tunnel, turbulence occurs at a ... speed for turbulence for an actual plane (greater / smaller) | 1 |
What is one religious text that was thought to eventually lead to a peace between all? | 0 |
4.80. A disc $A$ of radius $R$ suspended by an elastic thread between two stationary planes (Fig. 4.24) performs torsional oscillations about its axis $O O^{\prime}$. The moment of inertia of the disc relative to that axis is equal to $I$, the clearance between the disc and each of the planes is equal to $h$, with $h \... | 1 |
When did Britain hand over Hong Kong to China? | 0 |
Ex. 59. Calculate in MeV the energy equivalent to one gram-atomic weight of electrons at rest. | 1 |
13. If $A_{1}=\left[\begin{array}{llll}0 & 0 & 0 & 1 \\ 0 & 0 & 1 & 0 \\ 0 & 1 & 0 & 0 \\ 1 & 0 & 0 & 0\end{array}\right], A_{2}=\left[\begin{array}{cccc}0 & 0 & 0 & i \\ 0 & 0 & -i & 0 \\ 0 & i & 0 & 0 \\ -i & 0 & 0 & 0\end{array}\right]$, then $A_{i} A_{k}+A_{k} A_{i}$ is equal to
a. $2 l$ if $i=k$
b. $O$ if $i \neq ... | 1 |
Why does the abuser abuse? | 0 |
10. An $L-C-R$ series circuit has a maximum current of $5 \mathrm{~A}$. If $L=0.5 \mathrm{H}$ and $C=8 \mu \mathrm{F}$, then the angular frequency of AC voltage is
(a) $500 \mathrm{rad} / \mathrm{s}$
(b) $5000 \mathrm{rad} / \mathrm{s}$
(c) $400 \mathrm{rad} / \mathrm{s}$
(d) $250 \mathrm{rad} / \mathrm{s}$ | 1 |
If someone ask me to come have lunch with him, does that mean he is asking me out on a date? | 0 |
54. For 1 mole of van der Waals gas when $b=0$ and $T=300 \mathrm{~K}$. The $p V$ vs $1 / V$ plot is shown below. The value of ' $a$ ' in atm $\mathrm{L} \mathrm{mol}^{-2}$ is
(a) 1.0
(b) 4.5... | 1 |
What caused Latin America's right-wing authorities to support coup o'etats? | 0 |
8. Photoelectric effect supports quantum nature of light because
(a) there is a minimum frequency of light below which no photoelectrons are emitted
(b) the maximum kinetic energy of photoelectrons depends only on the frequency of light and not on its intensity
(c) even when the metal surface is faintly illuminated... | 1 |
 | 1 |
Has science research figured out the cause of sexual orientation preferences? | 0 |
What new features did iPhone 5 get with iOS 10? | 0 |
In Plutchik's theory, what emotion is the opposite of anticipation? | 0 |
25. The work done in carrying a point charge from one point to another in an electrostatic field depends on the path along which the point charge is carried. | 1 |
Which Island in Southeast Asia is densely populated? | 0 |
39. The enol form of acetone, after treatment with $\mathrm{D}_{2} \mathrm{O}$, gives.
 | 1 |
5. A wire is stretched and fixed at its two ends. Its second overtone frequency is $210 \mathrm{~Hz}$. Then, match the following two columns.
| Column I | Column II |
| :--- | :--- |
| (a) Fundamental frequency | (p) $210 \mathrm{~Hz}$ |
| (b) Third harmonic frequency | (q) $350 \mathrm{~Hz}$ |
| (c) Third overtone fr... | 1 |
Who would win in a fight on Planet Nameik. One punch man or Superman? | 0 |
37. In an $n-p-n$ transistor circuit, the collector current is $10 \mathrm{~mA}$. If $90 \%$ of the electrons emitted reach the collector
(a) the emitter current will be $9 \mathrm{~mA}$
(b) the emitter current will be $11 \mathrm{~mA}$
(c) the base current will be $1 \mathrm{~mA}$
(d) the base current will be $-... | 1 |
What are the strongest majors in terms of job prospects and what are the weakest majors at Oakland University? | 0 |
(i) Find the probability that the player $S_{1}$ is among the eight winners. | 1 |
68. The derivative of $\tan ^{-1}\left(\frac{\sqrt{1+x^{2}}-1}{x}\right)$ with respect to $\tan ^{-1}\left(\frac{2 x \sqrt{1-x^{2}}}{1-2 x^{2}}\right)$ at $x=0$ is
a. $1 / 8$
b. $1 / 4$
c. $1 / 2$
d. 1 | 1 |
What are the kinds of games you usually play in casino? | 0 |
What are key elements of an Oregon accent? | 0 |
What's going on in a guy's mind while hugging a girl? | 0 |
6. Let $f(x)$ be a continuous and $g(x)$ is a discontinuous function, then prove that $f(x)+g(x)$ is discontinuous at $x=a$. | 1 |
71. Reaction of phosphoric acid with $\mathrm{Ca}_{5}\left(\mathrm{PO}_{4}\right)_{3} \mathrm{~F}$ yields a fertilizer "triple superphosphate". Represent the same through balanced chemical equation. | 1 |
1. Heat is supplied to a diatomic gas at constant pressure. The ratio of $\Delta \mathrm{Q}: \Delta \mathrm{U}: \Delta \mathrm{W}$ is :
(a) $5: 3: 2$
(b) $5: 2: 3$
(c) $7: 5: 2$
(d) $7: 2: 5$ | 1 |
19. Consider the motion of a positive point charge in a region where there are simultaneous uniform electric and magnetic fields $\mathbf{E}=E_{0} \hat{\mathbf{j}}$ and $\mathbf{B}=B_{0} \hat{\mathbf{j}}$. At time $t=0$, this charge has velocity $\mathbf{v}$ in the $x-y$ plane, making an angle $\theta$ with the $x$-axi... | 1 |
5. The amount of sugar $\left(\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}\right)$ required to prepare $2 \mathrm{~L}$ of its $0.1 \mathrm{M}$ aqueous solution is:
(a) $136.8 \mathrm{~g}$
(b) $17.1 \mathrm{~g}$
(c) $68.4 \mathrm{~g}$
(d) $34.2 \mathrm{~g}$ | 1 |
What is Tamil? | 0 |
What do deuterostomes and protostomes have in common? | 0 |
Which terms are used in describing sexual desires? | 0 |
4. $\mathrm{NO}_{2}+\mathrm{OH}^{-}=\mathrm{NO}_{3}^{-}+\mathrm{NO}_{2}^{-}+\mathrm{H}_{2} \mathrm{O}$ | 1 |
15. If $N$ denotes the number of ways of selecting $r$ objects out of $n$ distinct objects ( $r \geq n$ ) with unlimited repetition but with each object included at least once in selection, then $N$ is equal to
a. ${ }^{r-1} C_{r-n}$
b. ${ }^{n-1} C_{n}$
c. ${ }^{r-1} C_{n-1}$
d. none of these | 1 |
Example 2.38 If $\operatorname{cosec} \theta-\sin \theta=m$ and $\sec \theta-\cos \theta=n$, climinate $\theta$. | 1 |
What mobile apps deliver a useful personalized audio or video feed that allows you to start your day with all the relevant news updates you will care about? | 0 |
9. Which one of the following pairs of solution can we expect to be isotonic at the same temperature?
(a) 0.1 M urea and 0.1 M NaCl
(b) 0.1 M urea and $0.2 \mathrm{M} \mathrm{MgCl}_{2}$
(c) 0.1 M NaCl and $0.1 \mathrm{M} \mathrm{Na}_{2} \mathrm{SO}_{4}$
(d) $0.1 \mathrm{M} \mathrm{Ca}\left(\mathrm{NO}_{3}\r... | 1 |
What are the functions of the optical parts of a microscope? | 0 |
60. If $y=|\cos x|+|\sin x|$, then $\frac{d y}{d x}$ at $x=\frac{2 \pi}{3}$ is
a. $\frac{1-\sqrt{3}}{2}$
b. 0
c. $\frac{1}{2}(\sqrt{3}-1)$
d. None of these | 1 |
Home Improvement: Which is the best 1.5 ton AC to buy in india? | 0 |
Can you make me laugh? | 0 |
Is the ICTY biased? | 0 |
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