Question stringlengths 2 3k | label int64 0 1 |
|---|---|
What type of God is the Muslim God? | 0 |
5. In which of the following reactions, hydrogen peroxide acts as an oxidizing agent?
(a) $\mathrm{HOCl}+\mathrm{H}_{2} \mathrm{O}_{2} \rightarrow \mathrm{H}_{3} \mathrm{O}^{+}+\mathrm{Cl}^{-}+\mathrm{O}_{2}$
(b) $\mathrm{I}_{2}+\mathrm{H}_{2} \mathrm{O}_{2}+2 \mathrm{OH}^{-} \rightarrow 2 \mathrm{I}^{-}+2 \mathrm... | 1 |
27. A point mass of $1 \mathrm{~kg}$ collides elastically with a stationary point mass of $5 \mathrm{~kg}$. After their collision, the $1 \mathrm{~kg}$ mass reverses its direction and moves with a speed of $2 \mathrm{~ms}^{-1}$. Which of the following statement(s) is/are correct for the system of these two masses?
(... | 1 |
What are the best ways to generate B2B leads on a low budget? | 0 |
14. An organic compound is estimated through Dumas method and was found to evolve 6 moles of $\mathrm{CO}_{2}, 4$ moles of $\mathrm{H}_{2} \mathrm{O}$ and 1 mole of nitrogen gas. The formula of the compound is:
(a) $\mathrm{C}_{12} \mathrm{H}_{8} \mathrm{~N}$
(b) $\mathrm{C}_{12} \mathrm{H}_{8} \mathrm{~N}_{2}$
(c... | 1 |
What is the purpose of humanity? | 0 |
7. The density of a rod gradually decreases from one end to the other. It is pivoted at an end so that it can move about a vertical axis through the pivot. A horizontal force $F$ is applied on the free end in a direction perpendicular to the rod. The quantities, that do not depend on which end of the rod is pivoted, ar... | 1 |
33. The order of increasing sizes of atomic radii among the elements $\mathrm{O}$, S, Se and As is :
(a) As $<$ S $<$ O $<$ Se
(b) Se $<$ S $<$ As $<$ O
(c) O $<$ S $<$ As $<$ Se
(d) O $<$ S $<$ Se $<$ As | 1 |
Example 8.56 Show that the characteristic roots of an idempotent matrix are either zero or unity. | 1 |
10. Which of the following statements is always true?
a. If $f(x)$ is increasing, then $f^{-1}(x)$ is decreasing.
h. If $f(x)$ is increasing, then $\frac{1}{f(x)}$ is also increasing.
c. If $f$ and $g$ are positive function and $f$ is increasing and $g$ is decreasing, then $f / g$ is a decreasing function.
d. If $f... | 1 |
Could accessing the dark web give you viruses? | 0 |
38. Which has most stable +2 oxidation state :
(a) $\mathrm{Sn}$
(b) $\mathrm{Pb}$
(c) $\mathrm{Fe}$
(d) $\mathrm{Ag}$ | 1 |
How can I get rid of a depressing job? | 0 |
What are the placements after an MA in economics? | 0 |
Why is that national media concentrates more on north india? | 0 |
What amount of TEUs did Thessaloniki handle in 2010? | 0 |
The Chauri Chaura incident led to the end of what movement? | 0 |
How do I surprise my girl in a long distance relationship? | 0 |
How do I make reading a daily habit? What are some good books to get me started? | 0 |
If you're an author writing a series of books (novels or otherwise), did you plan out the series or did it just evolve? | 0 |
How can I learn digital marketing? | 0 |
11. The end $B$ of the rod $A B$ which makes angle $\theta$ with the floor is being pulled with a constant velocity $v_{0}$ as shown. The length of the rod is $l$.
(a) At $\theta=37^{\circ}$ velocity of end $A$ is $\frac{4}{3} v_{0}$ downwards
(b) $\operatorname{At} \theta=37^{\circ}$ angular velocity of $\operatorna... | 1 |
At a movie theater, which arm rest is yours? | 0 |
19. The elevation in boiling point of a solution of $13.44 \mathrm{~g}$ of $\mathrm{CuCl}_{2}$ in $1 \mathrm{~kg}$ of water using the following information will be (Molecular weight of $\mathrm{CuCl}_{2}=134.4$ and $\left.K_{b}=0.52 \mathrm{~K} \mathrm{molal}^{-1}\right)$
(a) 0.16
(b) 0.05
(c) 0.1
(d) 0.2 | 1 |
How many songs does a 16GB iPhone hold? | 0 |
7. Newton's law of cooling is a special case of
(a) Wien's displacement law
(b) Kirchhoff's law
(c) Stefan's law
(d) Planck's law. | 1 |
1. A circular loop carrying a current is replaced by an equivalent magnetic dipole. A point on the axis of the loop is in
(a) end-on position
(b) broadside-on position
(c) both
(d) none. | 1 |
What does the research on sexual orientation use to determine who belongs in which sexual populaiton group? | 0 |
How do you respectfully respond to a person who displays aggressive defensive characteristics? | 0 |
What are Apple AirPods and why are they important? | 0 |
How do I build our logic development in any programming languages? | 0 |
Do employees at Starbucks have a good work-life balance? Does this differ across positions and departments? | 0 |
Can you be both an introvert and an extrovert? | 0 |
Is it true that dogs age 7 years for every one human year? | 0 |
11. A rod of length $l$ with thermally insulated lateral surface consists of material whose heat conductivity coefficient varies with temperature as $k=a / T$, where $a$ is a constant. The ends of the rod are kept at temperatures $T_{1}$ and $T_{2}$. Find the function $T(x)$, where $x$ is the distance from the end whos... | 1 |
What is the best farewell sample letter from a cabin crew to fellow cabin crew? | 0 |
When did parties that relied on donations start to run into problems? | 0 |
What two inventions helped make Chinese literature especially important and portable? | 0 |
22. If $f(x)=|x|$, for $0<|x| \leq 2$. Then, at $x=0, f$ has
(a) a local maximum
(b) no local maximum
(c) a local minimum
(d) no extremum | 1 |
10. Diameter of a plano-convex lens is $6 \mathrm{~cm}$ and thickness at the centre is $3 \mathrm{~mm}$. If speed of light in material of lens is $2 \times 10^{8}$ $\mathrm{m} / \mathrm{s}$, the focal length of the lens is
(a) $15 \mathrm{~cm}$
(b) $20 \mathrm{~cm}$
(c) $30 \mathrm{~cm}$
(d) $10 \mathrm{~cm}$ | 1 |
13. A desiccator of internal volume of 1 litre and containing nitrogen at 1 atm pressure is partially evacuated to a final pressure of 7.6 mmHg while the temperature remains constant. What is the volume of the gas at this stage?
(1.00 litre) | 1 |
44. If $x_{1}$ and $x_{2}$ are the roots of the equation $e^{2} \cdot x^{\ln x}=x^{3}$ with $x_{1}>x_{2}$, then
a. $x_{1}=2 x_{2}$
b. $x_{1}=x_{2}^{2}$
c. $2 x_{1}=x_{2}^{2}$
d. $x_{1}^{2}=x_{2}^{3}$ | 1 |
Which intersections in Toronto are particularly dangerous? Why? What could be done to improve them? | 0 |
3. If $f(x)$ and $g(x)$ are differentiable functions for $0 \leq x \leq 1$, such that
$$
\begin{gathered}
f(0)=2, g(0)=0 \\
f(1)=6, g(1)=2
\end{gathered}
$$
Then, show that there exists $c$ satisfying $0<c<1$ and $f^{\prime}(c)=2 g^{\prime}(c)$. | 1 |
3. A solid is completely immersed in a liquid. The force exerted by the liquid on the solid will
(a) increase if it is pushed deeper inside the liquid
(b) change if its orientation is changed
(c) decrease if it is taken partially out of the liquid
(d) be in the vertically upward direction. | 1 |
Is it possible that BJP workers in UP were asked to convert their cash deposits before November 9, without being told the exact reason? | 0 |
What is the function of the respiratory system and the heart? | 0 |
7. For the situation shown in figure, in Column I, the statements regarding friction forces are mentioned, while in Column II some information related to friction forces are given. Match the entries of Column I with the entries of Column II (Take $g=10 \mathrm{~ms}^{-2}$ )
^{n}=a_{0}+a_{1} x+\cdots+a_{2 n} x^{2 n}$. Show that $a_{0}^{2}-a_{1}^{2}+a_{2}^{2}+\cdots+a_{2 n}^{2}=a_{n}$.
(IIT-JEE, 1994) | 1 |
4. A passenger train of length $60 \mathrm{~m}$ travels at a speed of $80 \mathrm{~km} / \mathrm{hr}$. Another freight train of length $120 \mathrm{~m}$ travels at a speed of $30 \mathrm{~km} / \mathrm{hr}$. The ratio of times taken by the passenger train to completely cross the freight train when : (i) they are moving... | 1 |
\$\cdot\$33 Figure 24-47 shows a thin plastic rod of length $L=13.5 \mathrm{~cm}$ and uniform charge 43.6 fC . (a) In terms of distance $d$, find an expression for the electric potential at point $P_{1}$. (b) Next, substitute variable $x$ for $d$ and find an expression for the magnitude of the component $E_{x}$ of the ... | 1 |
What is a Director of Social Services? | 0 |
What are the best online django courses for beginners? | 0 |
Was Adolf Hitler a good athlete? | 0 |
Where do the wealthiest citizens of New York live? | 0 |
Can I be certain that the holocaust did happen? | 0 |
How many cornerstones of this new way of thinking or religion were presented> | 0 |
How can you stop your Rottweiler/Boxer mix from biting all your stuff? | 0 |
2. Which of the following compounds shows geometrical isomerism?
[Main Sep. 06, 2020 (I)]
(a) 2-methylpent-2-ene
(b) 4-methylpent-2-ene
(c) 4-methylpent-1-ene
(d) 2-methylpent-1-ene | 1 |
102. If $\theta$ is eliminated from the equations $x=a \cos (\theta-\alpha)$ and $y=b \cos (\theta-\beta)$, then $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}-\frac{2 x y}{a b} \cos (\alpha-\beta)$ is equal to
a. $\sec ^{2}(\alpha-\beta)$
b. $\operatorname{cosec}^{2}(\alpha-\beta)$
c. $\cos ^{2}(-\beta)$
d $\sin ^{2}(\alpha... | 1 |
31
 | 1 |
50. The equation of the line passing through the centre and bisecting the chord $7 x+y-1=0$ of the ellipse $\frac{x^{2}}{1}+\frac{y^{2}}{7}=1$ is
a. $x=y$
b. $2 x=y$
c. $x=2 y$
d. $x+y=0$ | 1 |
To where was wootz steel exported? | 0 |
East Timor is predominantly catholic due to which European rule's history? | 0 |
Who has the power and right to enact statutes for interstate dealings? | 0 |
Would Hong Kong be better off if it's still under British colonial rule? | 0 |
27. The species having bond order different from that in $\mathrm{CO}$ is
(a) $\mathrm{NO}^{-}$
(b) $\mathrm{NO}^{+}$
(c) $\mathrm{CN}^{-}$
(d) $\mathrm{N}_{2}$ | 1 |
How can I become mentally stronger? | 0 |
100. Among the 8 ! permutations of the digits $1,2,3, \ldots, 8$, consider those arrangements which have the following property. If we take any five consecutive positions, the product of the digits in these positions is divisible by 5 . The number of such arrangements is equal to
a. $7!$
b. 2 . $(7!)$
c. ${ }^{7} \math... | 1 |
It's 7pm and I have physics exam tomorrow but I didn't study anything. Is there a hope I will get an A if I studied now? | 0 |
1. Which of the following best describes the compound given below?
(A) bridged bicyclic
(B) fused bicyclic
(C) spiro bicyclic
(D) bridged tricyclic | 1 |
Which ocean did the Suez Canal connect the Mediterranean to? | 0 |
Capitalism can be referred to as what process? | 0 |
What are some ways to ask a girl on a date? | 0 |
What view does the Jewish community take on God? | 0 |
2. A positron is emitted from ${ }_{11}^{23} \mathrm{Na}$. The ratio of the atomic mass and atomic number of the resulting nuclide is
(a) $22 / 10$
(b) $22 / 11$
$\begin{array}{ll}\text { (c) } 23 / 10 & \text { (d) } 23 / 12\end{array}$ | 1 |
2. If ${ }^{n} C_{3}+{ }^{n} C_{4}>{ }^{n+1} C_{3}$, then
a. $n>6$
b. $n>7$
c. $n<6$
d. none of these | 1 |
The fruit fly has a brain that has how many synapses? | 0 |
70. The set of all points, where $f(x)=\sqrt[3]{x^{2}|x|}-|x|-1$ is not differentiable, is
a. $\{0\}$
b. $\{-1,0,1\}$
c. $\{0,1\}$
d None of these | 1 |
What is the best music to help you fall asleep? | 0 |
Which is the best laptop to buy at price range 40-45000 rs? | 0 |
25. The number of solutions of the equation $\left|x^{2}+x-6\right|=f(x)+g(x)$ is/are
(a) 2
(b) 1
(c) 0
(d) 3 | 1 |
Why did Albania fall out with Thessaly, Macedonia and Epirus? | 0 |
2. Statement 1: If $f(x)$ is an odd function, then $f^{\prime}(x)$ is an even function.
Statement 2: If $f^{\prime}(x)$ is an even function, then $f(x)$ is an odd function. | 1 |
Are there any APIs available for to embed video chat functionality in an Android application? | 0 |
104. The number of integral values of $y$ for which the chord of the circle $x^{2}+y^{2}=125$ passing through the point $P(8, y)$ gets bisected at the point $P(8, y)$ and has integral slope is
a. 8
b. 6
c. 4
d. 2 | 1 |
What is best strategy for study? | 0 |
What are some of the animals in Annelida? | 0 |
26. The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was :
(a) Methyl isocyanate
(b) Methylamine
(c) Ammonia
(d) Phosgene | 1 |
45. Let $f(x)=\lim _{n \rightarrow \infty} \frac{1}{\left(\frac{3}{\pi} \tan ^{-1} 2 x\right)^{2 n}+5}$. Then the set of values of $x$ for which $f(x)=0$ is
a. $|2 x|>\sqrt{3}$
b. $|2 x|<\sqrt{3}$
c. $|2 x| \geq \sqrt{3}$
d. $|2 x| \leq \sqrt{3}$ | 1 |
Why do we waste time? | 0 |
Why is Saltwater Taffy candy imported in Italy? | 0 |
16. The degenerate orbitals of $\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)\right]^{3+}$ are:
[Main April 9, $2019(\mathbf{I})]$
(a) $d_{x z}$ and $d_{y z}$
(b) $d_{y z}$ and $d_{z}{ }^{2}$
(c) $d_{z^{2}}$ and $d_{x z}$
(d) $d_{x^{2}-y^{2}}$ and $d_{x y}$ | 1 |
8. A steel rod of cross-sectional area $16 \mathrm{~cm}^{2}$ and two brass rods each of cross-sectional area $10 \mathrm{~cm}^{2}$ together support a load of $5000 \mathrm{~kg}$ as shown in the figure. (Given, $Y_{\text {steel }}=2 \times 10^{6} \mathrm{~kg} \mathrm{~cm}^{-2}$ and $Y_{\text {brass }}=10^{6} \mathrm{~kg... | 1 |
How do we stop social media addiction? | 0 |
33. Let $f(x)$ and $g(x)$ be differentiable for $0 \leq x \leq 1$, such that $f(0)=0, g(0)=0, f(1)=6$. Let there exists a real number $c$ in $(0,1)$ such that $f^{\prime}(c)=2 g^{\prime}(c)$, then the value of $g(1)$ must be
a. 1
b. 3 | 1 |
27. the value of $A B \times A C /(I A)^{2}$ is
a. $\frac{\left(z_{2}-z_{1}\right\left(z_{3}-z_{1}\right){\left(z_{4}-z_{1}\right)^{2}}$
b. $\frac{\left(z_{2}-z_{1}\right)\left(z_{1}-z_{3}\right)}{\left(z_{4}-z_{1}\right)^{2}}$
c. $\frac{\left(z_{4}-z_{1}\right)}{\left(z_{2}-z_{1}\right)\left(z_{3}-z_{1}\right)}$
d. no... | 1 |
Can humans sleep upside down? | 0 |
6. If $A(\theta)=\left[\begin{array}{cc}\sin \theta & i \cos \theta \\ i \cos \theta & \sin \theta\end{array}\right]$, then which of the following is not true?
a. $A(\theta)^{-1}=A(\pi-\theta)$
b. $A(\theta)+A(\pi+\theta)$ is a null matrix
c. $A(\theta)$ is invertible for all $\theta \in R$
d. $A(\theta)^{-1}=A(-\theta... | 1 |
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