Question stringlengths 2 3k | label int64 0 1 |
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How does one become financially independent? | 0 |
6. Evaluate $\int \frac{\left(x^{3}+8\right)(x-1)}{x^{2}-2 x+4} d x$. | 1 |
2. The ratio of number of atoms present in a simple cubic, body centered cubic and face centered cubic structure are, respectively :
(a) $8: 1: 6$
(b) $1: 2: 4$
(c) $4: 2: 1$
(d) $4: 2: 3$ | 1 |
15. Complete the following reaction with appropriate reagents:
 | 1 |
13.  | 1 |
I am starting educational channel on YouTube. As a viewer, what would you like to see? | 0 |
What advice would you give to your 25-year-old self? | 0 |
3. $\int a^{m x} b^{n x} d x$ | 1 |
* 14 . In Fig. 25-30, the battery has a potential difference of $V=10.0 \mathrm{~V}$ and the five capacitors each have a capacitance of $10.0 \mu \mathrm{F}$. What is the charge on (a) capacitor 1 and (b) capacitor 2 ?
=-f(x)$, where $f(x)$ is a continuous double differentiable function and $g(x)=f^{\prime}(x)$.
If $F(x)=f \frac{x}{2}^{2}+g \frac{x}{2}^{2}$ and $F(5)=5$,
then $F(10)$ is
(2006, 3M)
(a) 0
(b) 5
(c) 10
(d) 25 | 1 |
Can using lemon for dandruff cause hair whitening? | 0 |
Question 19:
If one of the two electrons of a $\mathrm{H}_2$ molecule is removed, we get a hydrogen molecular ion $\mathrm{H}_2^{+}$ . In the ground state of an $H_2^{+}$, the two protons are separated by roughly $1.5 \AA$, and the electron is roughly $1 \AA$ from each proton. Determine the potential energy of the syst... | 1 |
How do I to start new business? | 0 |
Which famous inventor was a Autodidact? | 0 |
If particles carry information and the higher the energy the less it interacts, does it mean that higher frequency particles undiscovered exist? If so, could it be so high that it carries as much energy as the observable universe? | 0 |
54. Complexes $\left(\mathrm{ML}_{5}\right)$ of metals $\mathrm{Ni}$ and $\mathrm{Fe}$ have ideal square pyramidal and trigonal bipyramidal geometries, respectively. The sum of the $90^{\circ}$, $120^{\circ}$ and $180^{\circ} \mathrm{L}-\mathrm{M}-\mathrm{L}$ angles in the two complexes is
[Main Jan. 08, 2020 (II)] | 1 |
What was the nationality of Gregorio Marañón? | 0 |
Where can I buy soup mix in bulk? | 0 |
75. The maximum number of points of intersection of five lines and four circles is
a. 60
b. 72
c. 62
d. none of these | 1 |
13. Two gases $A$ and $B$, having the mole ratio of $3: 5$ in a container, exert a pressure of 8 atm . If $A$ is removed, what would be the pressure due to $B$ only, temperature remaining constant?
(a) 1 atm
(b) 2 atm
(c) 4 atm
(d) 5 atm | 1 |
45. In triangle $A B C$, if $\sin A \cos B=\frac{1}{4}$ and $3 \tan A=\tan B$, then $\cot ^{2} A$ is equal to
a. 2
b. 3
c. 4
d 5 | 1 |
6. The force exerted by the floor of an elevator on the foot of a person standing there is more than the weight of the person if the elevator is
(a) going up and slowing down
(b) going up and speeding up
(c) going down and slowing down ... | 1 |
When does a lead become sales-acceptable? | 0 |
23. The area enclosed by the curve $x=a \cos ^{3} t, y=b \sin ^{3} t$, is
(a) $\frac{\pi a b}{8}$
(b) $\frac{3 \pi a b}{8}$
(c) $\frac{\pi a b}{8}+4$
(d) $a b\left(\frac{\pi}{4}+4\right)$ | 1 |
American Federalism can also be considered tripartite because of the presence of what? | 0 |
Trying how to write a question on Quora? | 0 |
4. Copper becomes green when exposed to moist air for a long period. This is due to:
(a) the formation of a layer of cupric oxide on the surface of copper.
(b) the formation of a layer of basic carbonate of copper on the surface of copper.
(c) the formation of a layer of cupric hydroxide on the surface of copper.
... | 1 |
What is the worst advice on selling you ever received? | 0 |
19. The set representing the correct order of first ionization potential is
(a) $\mathrm{K}>\mathrm{Na}>\mathrm{Li}$
(b) $\mathrm{Be}>\mathrm{Mg}>\mathrm{Ca}$
(c) $\mathrm{B}>\mathrm{C}>\mathrm{N}$
(d) $\mathrm{Ge}>\mathrm{Si}>\mathrm{C}$ | 1 |
57. A reversible cyclic process for an ideal gas is shown below. Here $p, V$ and $T$ are pressure, volume and temperature, respectively. The thermodynamic parameters, $q, W, H$ and $U$ are heat, work, enthalpy and internal energy, respectively
 Linear momentum of a system of particles is zero.
(B) Kinetic energy of a system of particles is zero.
(a) A implies B and B implies A.
(b) A does not imply B and B does not imply A.
(c) A implies B but B does not imply A.
(d) B implies A but A does not imply B. | 1 |
Consider a recursive implementation of Merge Sort which is used to sort an array of size n. What is the number of recursive calls made to Merge Sort: O(n) but not Theta(n), Theta(n), O(n log n) but not Theta (n log n) or Theta? | 0 |
Can I make as much money as James Cameron as a filmmaker? Please be honest bro? | 0 |
9. The equation $x^{3}+x^{2} y-x y^{2}=y^{3}$ represents
a. three real straight lines
b. lines in which two of them are perpendicular to each other
c. lines in which two of them are coincident
d. none of these | 1 |
28. Solution set of the inequality $\log _{3}(x+2)(x+4)+\log _{1 / 3}(x+2)<(1 / 2) \log _{\sqrt{3}} 7$ is
a. $(-2,-1)$
b. $(-2,3)$
c. $(-1,3)$
d. $(3, \infty)$ | 1 |
9. Mixture $X=0.02 \mathrm{~mol}$ of $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{SO}_{4}\right] \mathrm{Br}$ and $0.02 \mathrm{~mol}$ of $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Br}\right] \mathrm{SO}_{4}$ was prepared in 2 litre of solution.
1 litre of mixture $X+$ excess $\mathrm{AgNO... | 1 |
12. What is the IUPAC name of the following compound?
(A) 3-amino-4-carboxybutan-2-one
(B) 3-amino-4-carboxybutan-2-al
(C) 2-amino-3-oxobutanoic acid
(D) 2-amino-3-methyl-3-oxopropanoic aci... | 1 |
How do I start a software company? | 0 |
17. In the circuit shown in figure ammeter and voltmeter are ideal. If $E=4 \mathrm{~V}, R=9 \Omega$ and $r=1 \Omega$, then readings of ammeter and voltmeter are
(a) $1 \mathrm{~A}, 3 \mat... | 1 |
What is the best free video editing software for Windows 7? | 0 |
How exactly do producers raise funds to finance a studio or independent film project? | 0 |
Why did the UK have bad living standards in the 70s/80s, but better now? | 0 |
89. $1, z_{1}, z_{2}, z_{3}, \ldots, z_{n-1}$ are the $n^{\text {th }}$ roots of unity, then the value of $1 /\left(3-z_{1}\right)+1 /\left(3-z_{2}\right)+\cdots+1 /\left(3-z_{n-1}\right)$ is equal to
a. $\frac{n 3^{n-1}}{3^{n}-1}+\frac{1}{2}$
b. $\frac{n 3^{n-1}}{3^{n}-1}-1$
c. $\frac{n 3^{n-1}}{3^{n}-1}+1$
d. none of... | 1 |
Why making a Time Machine is Impossible? | 0 |
23. Calculate the equivalent weight of $\mathrm{SO}_2$ in the following reactions:
(a) $\mathrm{SO}_2+2 \mathrm{H}_2 \mathrm{~S}=3 \mathrm{~S}+2 \mathrm{H}_2 \mathrm{O}$
(b) $5 \mathrm{SO}_2+2 \mathrm{KMnO}_4+2 \mathrm{H}_2 \mathrm{O}=\mathrm{K}_2 \mathrm{SO}_4+2 \mathrm{MnSO}_4+2 \mathrm{H}_2 \mathrm{SO}_4$ | 1 |
Do biological sex and gender identity and expression vary independently? | 0 |
Is there a single case of a successful long distance relationship? | 0 |
50. Let $f(x)=\cos \pi x+10 x+3 x^{2}+x^{3},-2 \leq x \leq 3$. The absolute minimum value of $f(x)$ is
a. 0
b. -15
c. $3-2 \pi$
d. None of these | 1 |
Where was the first Rock Oil mine built? | 0 |
17. The solution of the equation $\log (d y / d x)=a x+b y$ is : .
a. $\frac{e^{b y}}{b}=\frac{e^{a x}}{a}+c$
b. $\frac{e^{-b y}}{-b}=\frac{e^{a x}}{a}+c$
c. $\frac{e^{-b y}}{a}=\frac{e^{a x}}{b}+c$
d. None of these | 1 |
What is indirect imaging? | 0 |
Which country besides Britain claims the Falkland Islands? | 0 |
Ex. 9. Calculate the value of the Avogadro constant from the internuclear distance of adjacent ions in $\mathrm{NaCl}, 0.282 \mathrm{~nm}$, and the density of solid NaCl , $2.17 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}$. A unit cell contains 4 NaCl formula units. | 1 |
Find the mean deviation about the mean for the data in Exercises 5 and 6.
 | 1 |
What happens when an unconstitutional statute remains on the books? | 0 |
Some experts believe comics is a combination of what two things? | 0 |
I am facing problem playing videos in Sony Bravia ex 55, using USB. It says playback not available, some one let me know what could be the reason? | 0 |
In what year did the Battle of Poitiers take place? | 0 |
3. Find the number of real roots of the equation $\left|\begin{array}{ccc}0 & x-a & x-b \\ x+a & 0 & x-c \\ x+b & x+c & 0\end{array}\right|=0, a \neq b \neq c$ and $b(a+c)>a c$ | 1 |
Example 3.91 <br> Find the sum to $n$ terms of the series $3 /$
$\left(1^{2} \times 2^{2}\right)+5 /\left(2^{2} \times 3^{2}\right)+7 /\left(3^{2} \times 4^{2}\right)+\cdots$. | 1 |
What comic strip did Bud Fisher have success with? | 0 |
What is a cattle auction? | 0 |
Is there any sorting algorithm which is in place, stable, and has linear runtime? | 0 |
47. The orbital angular momentum of an electron in 2 s orbital is
(a) $+\frac{1}{2} \cdot \frac{h}{2 \pi}$
(b) zero
(c) $\frac{h}{2 \pi}$
(d) $\sqrt{2} \frac{h}{2 \pi}$
[Hint: $\left.L=\sqrt{l(l+1)} \frac{h}{2 \pi}\right]$ | 1 |
What projects on MBTI or Socionics are being developed? | 0 |
Conversations: How do you respond to "What's up?" | 0 |
What were the causes for World War 1? | 0 |
When did Stephen II become pope? | 0 |
Why is the purpose of life to "be happy?" | 0 |
What municipality serves as the seat of Government for India? | 0 |
29. Equation of motion of particle A can be written as
(a) $x=(2 \mathrm{~cm}) \cos 2 \pi \mathrm{t}$
(b) $x=(3 \mathrm{~cm})-(2 \mathrm{~cm}) \cos 2 \pi \mathrm{t}$
(c) $x=(2 \mathrm{~cm}) \sin 2 \pi \mathrm{t}$
(d) $x=(3 \mathrm{~cm})-(2 \mathrm{~cm}) \sin 2 \pi \mathrm{t}$ | 1 |
The Peace Pagoda built in New Delhi by the Nipponzan Myohoji was inaugurated by which prominent figure? | 0 |
12. The length of a simple pendulum is about $100 \mathrm{~cm}$ known to have an accuracy of $1 \mathrm{~mm}$. Its period of oscillation is $2 \mathrm{~s}$ determined by measuring the time for 100 oscillations using a clock of $0.1 \mathrm{~s}$ resolution. What is the accuracy in the determined value of $g$ ?
(a) $0.2 ... | 1 |
16. What weight of $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ must be taken to make 0.5 litre of $0.01 \mathrm{M} \mathrm{Cu}(\mathrm{II})$ ion solution? | 1 |
Where can I get best qualities outdoor tiles in Sydney? | 0 |
What exactly is GST bill and how exactly will it affect the common people? | 0 |
18. A uniform magnetic field $B$ exists in a cylindrical region of radius $10 \mathrm{~cm}$ as shown in figure (38-E6). A uniform wire of length $80 \mathrm{~cm}$ and resistance $4.0 \Omega$ is bent into a square frame and is placed with one side along a diameter of the cylindrical region. If the magnetic field increas... | 1 |
40. Ammonium dichromate is used in some fireworks. The green coloured powder blown in the air is
(a) $\mathrm{CrO}_{3}$
(b) $\mathrm{Cr}_{2} \mathrm{O}_{3}$
(c) $\mathrm{Cr}$
(d) $\mathrm{CrO}\left(\mathrm{O}_{2}\right)$ | 1 |
62. A spherical balloon of $21 \mathrm{~cm}$ diameter is to be filled up with hydrogen at N.T.P. from a cylinder containing the gas at 20 atmospheres at $27^{\circ} \mathrm{C}$. If the cylinder can hold 2.82 litres of water, calculate the number of balloons that can be filled up. | 1 |
3. The two steps of the above two problems are repeated $n$ times, the potential difference between the shells will be
(a) $\frac{1}{2^{n+1}} \frac{Q}{4 \pi \varepsilon_{0} r}$
(b) $\frac{1}{2^{n}} \frac{Q}{4 \pi \varepsilon_{0} r}$
(c) $\frac{1}{2^{n}} \frac{Q}{2 \pi \varepsilon_{0} r}$
(d) $\frac{1}{2^{n-1}} \frac{Q}... | 1 |
14. Statement 1: A triangle $A B C$ right angled at $A$ moves so that its perpendicular sides touch the curve $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1$ all the time. Then loci of the points $A, B$ and $C$ are circle.
Statement 2: Locus of point of intersection of two perpendicular tangents to the curve is a director... | 1 |
If you could go back in time, what advice would you give to your 18 year old self? | 0 |
Who was the first notable king of the Franks? | 0 |
4. The shape/ structure of $[\mathrm{XeF}_{5}]^{-} and \mathrm{XeO}_{3}\mathrm{~F}_{2}$, respectively, are :
(a) pentagonal planar and trigonal bipyramidal
(b) octahedral and square pyramidal
(c) trigonal bipyramidal and pentagonal planar
(d) trigonal bipyramidal and trigonal bipyrami... | 1 |
2. A current of $5 \mathrm{~A}$ passes through a copper conductor (resistivity $=1.7 \times 10^{-8} \Omega-\mathrm{m}$ ) of radius of cross-section 5 $\mathrm{mm}$. Find the mobility of the charges, if their drift velocity is $1.1 \times 10^{-3} \mathrm{~m} / \mathrm{s}$.
(a) $1.5 \mathrm{~m}^{2} / \mathrm{V}-\mathrm{s... | 1 |
What are some screen name ideas for Twitter? | 0 |
17. A metal rod of length $l$ rotates about an end with a uniform angular velocity $\omega$. A uniform magnetic field $\vec{B}$ exists in the direction of the axis of rotation. Calculate the emf induced between the ends of the rod. Neglect the centripetal force acting on the free electrons as they move in circular path... | 1 |
For how long were the Tories dismissed from office? | 0 |
8. A uniform chain of length $L$ and mass $M$ is lying on a smooth table and one-third of its length is hanging vertically down over the edge of the table. If $g$ is acceleration due to gravity, the work required to pull the hanging part on to the table is
(a) $M g L$
(b) $M g L / 3$
(c) $M g L / 9$
(d) $M g L / 18$ | 1 |
Which countries are best to migrate from the US? | 0 |
When does a convex mirror form a real and magnified image? | 0 |
2. Which compound (s) out of the following is/are not aromatic?
[Main Jan. 11, 2019 (I)]
(B)
 2 times
(b) 4 times
(c) 6 times
(d) 8 times | 1 |
3. If $\left|\begin{array}{lll}(\beta+\gamma-\alpha-\delta)^{4} & (\beta+\gamma-\alpha-\delta)^{2} & 1 \\ (\gamma+\alpha-\beta-\delta)^{4} & (\gamma+\alpha-\beta-\delta)^{2} & 1 \\ (\alpha+\beta-\gamma-\delta)^{4} & (\alpha+\beta-\gamma-\delta)^{2} & 1\end{array}\right|$
$$
=-k(\alpha-\beta)(\alpha-\gamma)(\alpha-\del... | 1 |
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