Question stringlengths 2 3k | label int64 0 1 |
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4. Assertion : A conducting rod is placed between boiling water and ice. If rod is broken into two equal parts and two parts are connected side by side, then rate of melting of ice will increase to four times.
Reason : Thermal resistance will become four times. | 1 |
19. If $x_{1}, x_{2}, \ldots, x_{n}$ are any real numbers and $n$ is any positive integer, then
(1982, 1M)
(a) $n \sum_{i=1}^{n} x_{i}^{2}<\sum_{i=1}^{n} x_{i}$
(b) $n \sum_{i=1}^{n} x_{i}^{2} \geq \sum_{i=1}^{n} x_{i}$
(c) $n \sum_{i=1}^{n} x_{i}^{2} \geq n \sum_{i=1}^{n} x_{i}$
(d) None of these | 1 |
Which countries challenged Britain's economic lead by the start of the 20th century? | 0 |
10. If the points $\left(a^{3} /(a-1),\left(a^{2}-3\right) /(a-1)\right),\left(\left(b^{3} /(b-1),\left(b^{2}-3\right) /(b-1)\right)\right.$ and $\left(\left(b^{2}-3\right) /(b-1)\right.$ and $\left(c^{3} /(c-1),\left(c^{2}-3\right) /(c-1)\right)$, where $a, b, c$ are different from 1 , lie on the line $l x+m y+n=0$, t... | 1 |
What is the difference between gin, vodka, whiskey and rum? | 0 |
9. $\frac{7}{8}$ th of the active nuclei present in a radioactive sample has decayed in $8 \mathrm{~s}$. The half-life of the sample is
(a) $2 \mathrm{~s}$
(b) $1 \mathrm{~s}$
(c) $7 \mathrm{~s}$
(d) $\frac{8}{3} \mathrm{~s}$ | 1 |
41. $\mathrm{ZnS}+\mathrm{O}_{2}=\mathrm{ZnO}+\mathrm{SO}_{2}$ | 1 |
What did IMF forecast Greece's unemployment rate to be in 2012? | 0 |
Which missionary helped to spread Islam? | 0 |
3. Of the species, $\mathrm{NO}, \mathrm{NO}^{+}, \mathrm{NO}^{2+}$ and $\mathrm{NO}^{-}$, the one with minimum bond strength is :
(a) $\mathrm{NO}^{+}$
(b) $\mathrm{NO}$
(c) $\mathrm{NO}^{2+}$
(d) $\mathrm{NO}^{-}$ | 1 |
19. If $f(x)=\frac{x^{2}-b x+25}{x^{2}-7 x+10}$ for $x \neq 5$ is continuous at $x=5$, then the value of $f(5)$ is
a. 0
c. 10
d. 25
h. 5 | 1 |
3. The rate of a certain biochemical reaction at physiological temperature $(T)$ occurs $10^{6}$ times faster with enzyme than without. The change in the activation energy upon adding enzyme is:
(a) $-6(2.303) \mathrm{RT}$
(b) $-6 \mathrm{RT}$
(c) $+6(2.303) \mathrm{RT}$
(d) $+6 \mathrm{RT}$ | 1 |
How can we get more YouTube subscribers? | 0 |
What did a former member of the Hellenic Statistical Authority say the deficit had been inflated to justify? | 0 |
8. The effect of lanthanoid contraction in the lanthanoid series of elements by and large means:
(\mathbf{I})$
(a) increase in both atomic and ionic radii
(b) decrease in atomic radii and increase in ionic radii
(c) decrease in both atomic and ionic radii
(d) increase in atomic radii and decrease in ionic radii | 1 |
Is unifunds.com legit? | 0 |
23. When A is given its first impulse at that moment :
(a) A, B and centre of earth are in same straight line
(b) B is ahead of A angularly
(c) B is behind A angularly
(d) None of these | 1 |
If athletes keep getting better why has no one matched Bruce Lee? | 0 |
17. The emf of the cell
$\mathrm{Zn}\left|\mathrm{Zn}^{2+}(0.01 \mathrm{M})\right|\left|\mathrm{Fe}^{2+}(0.001 \mathrm{M})\right| \mathrm{Fe}$
at $298 \mathrm{~K}$ is 0.2905 then the value of equilibrium constant for the cell reaction is
(a) $e^{\frac{0.32}{0.0295}}$
(b) $10^{\frac{0.32}{0.0295}}$
 mixed with a 20/30 volume developer, will my hair become blonde when the color fades? | 0 |
2. Mixed ether are also known as :
(A) Symmetric ethers
(B) Unsymmetric ethers
(C) Dialkyl ethers
(D) Oxane | 1 |
How will India be affected now that 500 and 1000 rupee notes have been banned? | 0 |
Why does my hair grow so slow? | 0 |
In 2012 how many vehicles were driving in Hyderabad? | 0 |
If a modern person; went back a couple of million years, and met an early man, what would they think of you? | 0 |
Who was that first gentleman that started turning students in to cock as punishment? | 0 |
5. If $A, B$ and $C$ are angles of a triangle such that angle $A$ is obtuse, then $\tan B \tan C$ will be less than
a. $\frac{1}{\sqrt{3}}$
b. $\frac{\sqrt{3}}{2}$
c. 1
d. none of these | 1 |
What are the top 5 bizarre dismissals of all-time in cricket? | 0 |
How do I know if a girl likes me back or not? | 0 |
11. $\vec{P}$ is equal to
a. $\frac{\vec{A}}{2}+\frac{\vec{A} \times \vec{B}}{2}$
b. $\frac{\vec{A}}{2}+\frac{\vec{B} \times \vec{A}}{2}$
c. $\frac{\vec{A} \times \vec{B}}{2}-\frac{\vec{A}}{2}$
d. $\vec{A} \times \vec{B}$ | 1 |
What is implied when two witnesses have a number of errors in common? | 0 |
27. The nodal plane in the $\pi$-bond of ethene is located in
(a) the molecular plane
(b) a plane parallel to the molecular plane
(c) a plane perpendicular to the molecular plane which bisects the carbon carbon $\sigma$-bond at right angle
(d) a plane perpendicular to the molecular plane which contains the carbon -... | 1 |
Example 3.2 The distance travelled by a particle in time t is given by s = (2. 5 m/s 2 ) t 2 . Find | 1 |
(a) | 1 |
2. A charged particle moves in a circular path in a uniform magnetic field. If its speed is reduced, then its time period will
(a) increase
(b) decrease
(c) remain same
(d) None of these | 1 |
Where can I learn Tamil for free in Delhi? | 0 |
6. If the equilibrium constant for $\mathrm{A} \rightleftharpoons \mathrm{B}+\mathrm{C}$ is $\mathrm{K}_{\mathrm{eq}}^{(1)}$ and that of $\mathrm{B}+\mathrm{C} \rightleftharpoons \mathrm{P}$ is $\mathrm{K}_{\mathrm{eq}}^{(2)}$, the equilibrium constant for $\mathrm{A} \rightleftharpoons \mathrm{P}$ is :
(a) $K_{\mathr... | 1 |
What is the best philosophical book ever? | 0 |
4. The electric field in an electromagnetic wave is given by
$$
E=\left(50 N C^{-1}\right) \sin \omega(t-x / c)
$$
Find the energy contained in a cylinder of cross-section $10 \mathrm{~cm}^{2}$ and length $50 \mathrm{~cm}$ along the $x$-axis. | 1 |
15. Which of the following pairs of functions is/are identical?
$$
\begin{aligned}
& \text { a. } f(x)=\tan \left(\tan ^{-1} x\right) \text { and } g(x)=\cot \left(\cot ^{-1} x\right) \\
& \text { b. } f(x)=\operatorname{sgn}(x) \text { and } g(x)=\operatorname{sgn}(\operatorname{sgn}(x)) \\
& \text { c. } f(x)=\cot ^... | 1 |
How many roads lead out of the outer ring of Connaught Place? | 0 |
What is cosmic energy? | 0 |
9. How many times is the $\mathrm{H}^{+}$concentration in the blood $(\mathrm{pH}=7 \cdot 36)$ greater than in the spinal fluid $(\mathrm{pH}=7.53)$ ?
(1.5 times) | 1 |
9. A uniform cylinder of length $L$ and mass $M$ having cross-sectional area $A$ is suspended, with its length vertical, from a fixed point by a massless spring, such that it is half-submerged in a liquid of density $\rho$ at equilibrium position. When the cylinder is given a small downward push and released it starts ... | 1 |
Am I good at drawing for a twelve year old? | 0 |
53. Thermal decomposition of gaseous $X_{2}$ to $X$ at 298 K takes place according to the following equation
$$
X_{2}(\mathrm{~g}) \rightleftharpoons 2 X(\mathrm{~g})
$$
The standard reaction Gibbs energy, $\Delta_{t} G^{\circ}$ of this reaction is positive. At the start of the reaction, there is one mole of $X_{2}$ ... | 1 |
39. The work done by frictional force on the smaller block by the bigger block during a displacement 1 m is
(a) $\frac{F}{6}$
(b) $\frac{F}{3}$
(c) $\frac{F}{4}$
(d) $\frac{F}{2}$ | 1 |
What did someone do that made you think that they were really smart? | 0 |
What is a computer virus? | 0 |
7. A block of mass $M$ is hanging over a smooth and light pulley through a light string. The other end of the string is pulled by a constant force $F$. The kinetic energy of the block increases by $40 \mathrm{~J}$ in 1s. State whether the following statements are true or false:
(a) The tension in the string is $M g$
... | 1 |
What does it feels like to work for Goldman Sachs? | 0 |
The instruments used to point out the different corrupt forms looked to see if they were rigidly domestic or what? | 0 |
7. Let $F_{p p}, F_{p n}$ and $F_{n n}$ denote the magnitudes of the net force by a proton on a proton, by a proton on a neutron and by a neutron on a neutron respectively. Neglect gravitational force. When the separation is $1 \mathrm{fm}$,
(a) $F_{p p}>F_{p n}=F_{n n}$
(b) $F_{p p}=F_{p n}=F_{n n}$
(c) $F_{p p}>F_{p ... | 1 |
Along with the philosophies of music and art, what field of philosophy studies emotions? | 0 |
16. In the circuit shown $P \neq R$, the reading of galvanometer is same with switch $S$ open or closed. Then
$(1999,2 \mathrm{M})$
(a) $I_{R}=I_{G}$
(b) $I_{P}=I_{G}$
(c) $I_{Q}=I_{G}$
(d... | 1 |
How can machine learning be used in quantatative finance? | 0 |
14. Find out the value of current through $2 \Omega$ resistance for the given circuit.
$(2005,2 \mathrm{M})$
(a) $5 \mathrm{~A}$
(b) $2 \mathrm{~A}$
(c) zero
(d) $4 \mathrm{~A}$ | 1 |
8. Compare the bond lengths of the indicated bonds in the given compound:
(A) $a>b$
(B) $a<b$
(C) $a=b$
(D) Cannot be predicted | 1 |
What is the strategy behind the RBI on not releasing the new 1000 rupees note? | 0 |
What part of the body is controlled by nuclei in the midbrain? | 0 |
How much weight can you lose in two months without endangering your health? | 0 |
12. Two rectangular blocks, having identical dimensions, can be arranged either in configuration-I or in configuration-II as shown in the figure. One of the blocks has thermal conductivity $k$ and the other $2 k$. The temperature difference between the ends along the $x$-axis is the same in both the configurations. It ... | 1 |
4. A water hose pipe of cross-sectional area $5 \mathrm{~cm}^{2}$ is used to fill a tank of $120 \mathrm{~L}$. It has been observed that it takes 2 min to fill the tank. Now, a nozzle with an opening of cross-sectional area $1 \mathrm{~cm}^{2}$ is attached to the hose. The nozzle is held so that water is projected hori... | 1 |
16. In the figure shown the time period and the amplitude respectively, when $m$ is left from rest when spring is relaxed are (the inclined plane is smooth)
(a) $2 \pi \sqrt{\frac{m}{k}}, \... | 1 |
What negative stereotypes have emerged from this understanding? | 0 |
4. If $z=[(\sqrt{3} / 2)+i / 2]^{5}+[(\sqrt{3} / 2)-i / 2]^{5}$, then
a. $\operatorname{Re}(z)=0$
b. $\operatorname{Im}(z)=0$
c. $\operatorname{Re}(z)>0, \operatorname{Im}(z)>0$
d. $\operatorname{Re}(z)>0, \operatorname{Im}(z)<0$ | 1 |
4. A ball attached to one end of a string swings in a vertical plane such that its acceleration at point $A$ (extreme position) is equal to its acceleration at point $B$ (mean position). The angle $\theta$ is
 $1.5 C$
(b) $C$
(c) $2 C$
(d) 0.5 C
 | 1 |
8. The value of $\cos ^{-1} \sqrt{\frac{2}{3}}-\cos ^{-1} \frac{\sqrt{6}+1}{2 \sqrt{3}}$ is equal to
a. $\frac{\pi}{3}$
b. $\frac{\pi}{4}$
c. $\frac{\pi}{2}$
d. $\frac{\pi}{6}$ | 1 |
Who supposedly blindfolded Lady Justice? | 0 |
Which is the best graphics game for mobile? | 0 |
What does tort law overlap with? | 0 |
I am travelling to Leh Ladakh in June by road from Manali. How best can I plan the trip for 12-13 days? | 0 |
What is formed when the collagen and elastic glycoproteins surrounding eukaryotic cells are calcified? | 0 |
Why is the White House called "White House"? | 0 |
18. The number of chiral carbons in chloramphenicol is | 1 |
18. The domain of the function $f(x)=\sqrt{\log \left(\frac{1}{|\sin x|}\right)}$ is
a. $R-\{-\pi, \pi\}$
b. $R-\{n \pi \mid n \in Z\}$
c. $R-\{2 n \pi \mid n \in z\}$
d. $(-\infty, \infty)$ | 1 |
1 Select the correct statements.
(a) A simple harmonic motion is necessarily periodic.
(b) A simple harmonic motion is necessarily oscillatory.
(c) An oscillatory motion is necessarily periodic.
(d) A periodic motion is necessarily oscillatory | 1 |
37. A parallel plate capacitor has a dielectric slab of dielectric constant $K$ between its plates that covers $1 / 3$ of the area of its plates, as shown in the figure. The total capacitance of the capacitor is $C$ while that of the portion with dielectric in between is $C_{1}$. When the capacitor is charged, the plat... | 1 |
What is one way a study can view bisexuality? | 0 |
4. A piece of charcoal and a piece of shining steel of the same surface area are kept for a long time in an open lawn in bright sun.
(a) The steel will absorb more heat than the charcoal.
(b) The temperature of the steel will be higher than that of the charcoal.
(c) If both are picked up by bare hands, the steel wil... | 1 |
Do employees at B&G Foods have a good work-life balance? Does this differ across positions and departments? | 0 |
What usually happens with misdemeanors? | 0 |
During what time did Kadamba rule northern Karnataka? | 0 |
How can I make 15,000USD in 18 months as a 13 year old? | 0 |
13. Consider separate solutions of $0.500 \mathrm{M} \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(a q), 0.100 \mathrm{M} \mathrm{Mg}_{3}$ $\left(\mathrm{PO}_{4}\right)_{2}(a q), 0.250 \mathrm{M} \operatorname{KBr}(a q)$ and $0.125 \mathrm{M}$
$\mathrm{Na}_{3} \mathrm{PO}_{4}(a q)$ at $25^{\circ} \mathrm{C}$. Which statem... | 1 |
What are the best ways to lose weight? | 0 |
How are Rajya Sabha members elected? | 0 |
Does thinking burns calories? | 0 |
What is the most craziest thing ever did in your life? | 0 |
9. The correct statement is
(a) aniline is a froth stabilizer.
(b) zincite is a carbonate ore.
(c) sodium cyanide cannot be used in the metallurgy of silver.
(d) zone refining process is used for the refining of titanium. | 1 |
When did Humphrey Gilbert first set sail for the West Indies? | 0 |
24. Find the probability that exactly one of the two players $S_{1}$ and $S_{2}$ is among the eight winners
(a) $1 / 2$
(b) $1 / 8$
(c) $1 / 16$
(d) None of these | 1 |
How do you find the magnitude of the net force? | 0 |
Should I buy metal gear solid v the Phantom pain or wait until the bugs are fixed? | 0 |
What is difference between AES 256-bit encryption and Twofish 256-bit encryption? | 0 |
Where could you read this information? | 0 |
Who should be elected as president of India in 2017? | 0 |
6. The two ends of a spring are displaced along the length of the spring. All displacements have equal mangnitudes. In which case or cases the tension or compression in the spring will have a maximum magnitude?
(a) the right end is displaced towards right and the left end towards left
(b) both ends are displaced toward... | 1 |
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