Question stringlengths 2 3k | label int64 0 1 |
|---|---|
If a driver opens his car door into the path of an oncoming biker, and the biker hits the door, is the driver legally at fault? | 0 |
8. Two identical wires $A$ and $B$, each of length $l$, carry the same current $I$. Wire $A$ is bent into a circle of radius $R$ and wire $B$ is bent to form a square of side $a$. If $B_{A}$ and $B_{B}$ are the values of magnetic field at the centres of the circle and square respectively, then the ratio $\frac{B_{A}}{B... | 1 |
17. A sound source emits frequency of $180 \mathrm{~Hz}$ when moving towards a rigid wall with speed $5 \mathrm{~m} / \mathrm{s}$ and an observer is moving away from wall with speed $5 \mathrm{~m} / \mathrm{s}$. Both source and observer moves on a straight line which is perpendicular to the wall. The number of beats pe... | 1 |
What are the best ways to bring down A1C for type 1 diabetics? | 0 |
7. 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 |
13. Ejection of the photoelectron from metal in the photoelectric effect experiment can be stopped by applying $0.5 \mathrm{~V}$ when the radiation of $250 \mathrm{~nm}$ is used. The work function of the metal is :
(a) $4 \mathrm{eV}$
(b) $5.5 \mathrm{eV}$
(c) $4.5 \mathrm{eV}$
(d) $5 \mathrm{eV}$ | 1 |
What are some tips on making it through the job interview process at Washington Trust? | 0 |
What are the pros and cons of commuting to work by bus? | 0 |
Is being an introvert good? | 0 |
How many episodes of Brooklyn nine nine season 3 have aired? | 0 |
2. Two identical parallel plate capacitors of capacitance $C$ each, have plates of area $A$, separated by a distance $d$. The space between the plates of the two capacitors, is filled with three dielectrics of equal thickness and dielectric constants $K_{1}, K_{2}$ and $K_{3}$.
The first capacitor is filled as shown i... | 1 |
4. Vector $\vec{x}$ is
a. $\frac{1}{2}[(\vec{a}-\vec{b}) \times \vec{c}+(\vec{a}+\vec{b})]$
b. $\frac{1}{2}[(\vec{a}+\vec{b}) \times \vec{c}+(\vec{a}-\vec{b})]$
c. $\frac{1}{2}[-(\vec{a}+\vec{b}) \times \vec{c}+(\vec{a}+\vec{b})]$
d. $\frac{1}{2}[(\vec{a}+\vec{b}) \times \vec{c}-(\vec{a}+\vec{b})]$ | 1 |
Has anyone had an encounter with a ghost in real life? | 0 |
What would a world in which nobody dies be like? | 0 |
Why do people vomit after drinking? | 0 |
31. For which of the following values of $m$, is the area of the region bounded by the curve $y=x-x^{2}$ and the line $y=m x$ equals $\frac{9}{2}$ ?
(a) -4
(b) -2
(c) 2
(d) 4 | 1 |
6. What is the minimum energy required to launch a satellite of mass $m$ from the surface of a planet of mass $M$ and radius $R$ in a circular orbit at an altitude of $2 R$ ?
(a) $\frac{5 G m M}{6 R}$
(b) $\frac{2 G m M}{3 R}$
(c) $\frac{G m M}{2 R}$
(d) $\frac{G m M}{3 R}$ | 1 |
What are some inventions that were made in Ancient Rome? | 0 |
9. High purity metals can be obtained by zone refining method. | 1 |
Ex. 21. 448 mL of $\mathrm{SO}_{2}$ at NTP is passed through 100 mL of a 0.2 N solution of NaOH . Find the weight of the salt formed. | 1 |
Which Hyderabad agency is responsible for the largest area? | 0 |
What type of words are used to do sound effects in comics? | 0 |
What do atheists believe of God? | 0 |
How can I get over a girl who is my best friend? | 0 |
Illustration 2.11 If $\vec{a}=x \hat{i}+(x-1) \hat{j}+\hat{k}$ and $\vec{b}=(x+1) \hat{i}+\hat{j}+a \hat{k}$ make an acute angle $\forall x \in R$, then find the values of $a$. | 1 |
9. The probability that a 50 -year-old man will be alive at 60 is 0.83 and the probability that a 45 -year-old woman will be alive at 55 is 0.87 . Then
a. the probability that both will be alive is 0.7221
b. at least one of them will alive is 0.9779
c. at least one of them will alive is 0.8230
d. the probability th... | 1 |
How can I improve in English? | 0 |
28. The number of chiral carbons present in sucrose is
[Main Sep. 05, 2020 (II)] | 1 |
Example 5.25. Find the shortest distance between the line $y=x-2$ and the parabola $y=x^{2}+3 x+2$. | 1 |
8. If
$$
\left|\begin{array}{ccc}
a-b-c & 2 a & 2 a \\
2 b & b-c-a & 2 b \\
2 c & 2 c & c-a-b
\end{array}\right|
$$
$=(a+b+c)(x+a+b+c)^{2}, x \neq 0$ and $a+b+c \neq 0$, then $x$ is equal to
(2019 Main, 11 Jan II)
(a) $-(a+b+c)$
(b) $-2(a+b+c)$
(c) $2(a+b+c)$
(d) $a b c$ | 1 |
Can a president be impeached for crimes committed before becoming president? | 0 |
8. The graph of the function $y=f(x)$ passing through the point $(0,1)$ and satisfying the differential equation $\frac{d y}{d x}+y \cos x=\cos x$ is such that
a. It is a constant function
b. It is periodic
c. It is neither an even nor an odd function
d. It is continuous and differentiable for all $x$ | 1 |
Who said the following statement? "Enlightenment is man's emergence from his self-incurred immaturity". | 0 |
What is the right way to learn web design? | 0 |
10. In order that the short wavelength limit of the continuous X-ray spectrum be $1 \AA$, the potential difference through which an electron must be accelerated is
(a) $124 \mathrm{kV}$
(b) $1.24 \mathrm{kV}$
(c) $12.4 \mathrm{kV}$
(d) $1240 \mathrm{kV}$ | 1 |
86. If the slope of one line represented by $a^{3} x^{2}-2 h x y$ $+b^{3} y^{2}=0$ is square of the slope of another line, then
a. $h=2 a b(a+b)$
b. $h=a b(a+b)$
c. $3 h=2 a b(a+b)$
d. $2 h=a b(a+b)$ | 1 |
The Buddha Jayanti Park is located in which Indian city? | 0 |
15. Which of the following 0.1 M aqueous solution will have the lowest f.p.?
(a) $\mathrm{K}_{2} \mathrm{SO}_{4}$
(b) NaCl
(c) Urea
(d) Glucose
(IIT 1989) | 1 |
I have taken registration in one state for cost and now I am moving to another state. What is the procedure for registrion? | 0 |
What is the easiest way to transfer files from a PC to an iPad? | 0 |
19. Match the following :
Column-I
Column-II Test / Method
Reagent
(I) Lucas Test
(A) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{SO}_{2} \mathrm{Cl} /$ aq. $\mathrm{KOH}$
(II) Dumans method
(B) $\mathrm{HNO}_{3} / \mathrm{AgNO}_{3}$
(III) Kjeldahl's method
(C) $\mathrm{CuO} / \mathrm{CO}_{2}$
(IV) Hinsberg Test
(D) Conc. $... | 1 |
16. The Tyndall effect is observed only when following conditions are satisfied :
(i) The diameter of the dispersed particles is much smaller than the wavelength of the light used.
(ii) The diameter of the dispersed particle is not much smaller than the wavelength of the light used.
(iii) The refractive indices of... | 1 |
Why may the dominant reading may be the weaker reading? | 0 |
26. A parallel plate capacitor $C$ with plates of unit area and separation $d$ is filled with a liquid of dielectric constant $K=2$. The level of liquid is $d / 3$ initially. Suppose the liquid level decreases at a constant speed $v$, the time constant as a function of time $t$ is
.
(a) 0.125
(b) $\left(0.125+1.5 \times 10^{-3}\right)$
(c) $\left(0.125-1.5 \times 10^{-3}\right)$
(d) $\left(1.5 \times 10^{-3}\right)$
[Hint: $\mathrm{NH}_3+\mathrm... | 1 |
What is the difference between best friend and and a lover? | 0 |
What made it possible to design architecture through new means and methods? | 0 |
Which is the best badminton racket? | 0 |
What are some computer peripherals and their functions? | 0 |
16. How many possible structural isomers for $\mathrm{C}_{5} \mathrm{H}_{11} \mathrm{Cl}$
(A) 6
(B) 7
(C) 8
(D) 9 | 1 |
12. An elevator at rest which is at 10th floor of a building is having a plane mirror fixed to its floor. A particle is projected with a speed $\sqrt{2} \mathrm{~m} / \mathrm{s}$ and at $45^{\circ}$ with the horizontal as shown in the figure. At the very instant of projection, the cable of the elevator breaks and the e... | 1 |
21. A body floats in water with its one-third volume above the surface. The same body floats in a liquid with one-third volume immersed. The density of the liquid is
(a) 9 times more than that of water
(b) 2 times more than that of water
(c) 3 times more than that of water
(d) 1.5 times more than that of water | 1 |
Can you retrieve past Snapchats? | 0 |
Have a news tip what should I do? Get a PR person? This could be be significant. There are legal issues with severe ramifications? I'm a bit concerned | 0 |
15. Area of the equilateral triangle, inscribed in the curve $C$, having one vertex as the vertex of curve $C$ is
a. $772 \sqrt{3}$ sq. units
b. $776 \sqrt{3}$ sq. units
c. $760 \sqrt{3}$ sq. units
d. $768 \sqrt{3}$ sq. units | 1 |
41. The general formula for non-cyclic alkenes is:
(A) $\mathrm{C}_{n} \mathrm{H}_{2 n-2}$
(B) $\mathrm{C}_{n} \mathrm{H}_{2 n}$
(C) $\mathrm{C}_{n} \mathrm{H}_{n}$
(D) $\mathrm{C}_{n} \mathrm{H}_{n+2}$ | 1 |
1. Two particles are projected from the same point with the same speed $u$ such that they have the same range $R$, but different maximum heights $h_{1}$ and $h_{2}$. Which of the following is correct?
(a) $R^{2}=4 h_{1} h_{2}$
(b) $R^{2}=16 h_{1} h_{2}$
(c) $R^{2}=2 h_{1} h_{2}$
(d) $R^{2}=h_{1} h_{2}$ | 1 |
What are the most successful rebrands? | 0 |
3. The centre of mass always lies on the axis of symmetry if it exists. Is this statement true or false? | 1 |
Are Sonia Gandhi and Rahul Gandhi corrupt? | 0 |
3. Let $\vec{a}, \vec{b}$ and $\vec{c}$ be unit vEctors such that $\vec{a}+\vec{b}-\vec{c}=0$. If the area of triangle formed by vectors $\vec{a}$ and $\vec{b}$ is $A$, then what is the valuc of $4 A^{2}$ ? | 1 |
1. The number of $s p^{2}$ hybrid orbitals in a molecule of benzene is:
(a) 24
(b) 6
(c) 18
(d) 12
Which of these reactions are possible $?$
[Main Jan. 07, 2020 (II)]
(a) $(\mathrm{A})$ and $(\mathrm{B})$
(b) $(\mathrm{A})$ and (D)
(c) (B), (C) and (D)
(d) (B) and (D) | 1 |
78. Tangents and normal drawn to parabola $y^{2}=4 a x$ at point $P\left(a t^{2}, 2 a t\right), t \neq 0$, meet the $x$-axis at points $T$ and $N$, respectively. If ' $S$ ' is the focus of the parabola, then $\begin{array}{ll}\text { a. } S P=S T \neq S N & \text { b. } S P \neq S T=S N \\ \text { c. } S P=S T=S N & \t... | 1 |
What is another way studies can view bisexuality? | 0 |
44. Which pair gives $\mathrm{Cl}_{2}$ at room temperature? (a) $\mathrm{HCl}_{\text {(conc) }}+\mathrm{KMnO}_{4}$
(b) $\mathrm{NaCl}+\mathrm{H}_{2} \mathrm{SO}_{4(\text { (onc) }}$
(c) $\mathrm{NaCl}+\mathrm{MnO}_{2}$
(d) $\mathrm{NaCl}+\mathrm{HNO}_{3 \text { (conc) }}$
(a) $\mathrm{Cu}(\mathrm{CN})_{2}$
(b) $\m... | 1 |
What is the reason behind left hand drive and right hand drive in different countries? | 0 |
37. The sum of two vectors $\mathbf{A}$ and $\mathbf{B}$ is at right angles to their difference. Then
(a) $A=B$
(b) $A=2 B$
(c) $B=2 A$
(d) $\mathbf{A}$ and $\mathbf{B}$ have the same direction | 1 |
18. When an electron is accelerated through a potential difference $V$, it experiences a force $F$ through a uniform transverse magnetic field. If the potential difference is increased to $2 \mathrm{~V}$, the force experienced by the electron in the same magnetic field is
(a) $2 F$
(b) $2 \sqrt{2} F$
(c) $\sqrt{2} F$
(... | 1 |
Do NMAT and SNAP have Algebra in its? | 0 |
What's it like to be in a live-in relationship? | 0 |
How calculate value of solid state 12th HSC (Maharashtra board) problems faster? | 0 |
4. The locus of the mid-point of the chord of contact of tangents drawn from points lying on the straight line $4 x-5 y=20$ to the circle $x^{2}+y^{2}=9$ is
(a) $20\left(x^{2}+y^{2}\right)-36 x+45 y=0$
(b) $20\left(x^{2}+y^{2}\right)+36 x-45 y=0$
(c) $36\left(x^{2}+y^{2}\right)-20 y+45 y=0$
(d) $36\left(x^{2}+y^{2... | 1 |
What was the significance of the battle of Somme, and how did this battle compare and contrast to the Battle of Smilevo? | 0 |
9. A generator produces a time varying voltage given by $V=240 \sin 120 t$, where $t$ is in second. The rms voltage and frequency are
(a) $170 \mathrm{~V}$ and $19 \mathrm{~Hz}$
(b) $240 \mathrm{~V}$ and $60 \mathrm{~Hz}$
(c) $170 \mathrm{~V}$ and $60 \mathrm{~Hz}$
(d) $120 \mathrm{~V}$ and $19 \mathrm{~Hz}$ | 1 |
1. Two blocks $A$ and $B$ of masses $1 \mathrm{~kg}$ and $2 \mathrm{~kg}$ have accelerations $(2 \hat{\mathbf{i}}) \mathrm{m} / \mathrm{s}^{2}$ and $(-4 \hat{\mathbf{j}}) \mathrm{m} / \mathrm{s}^{2}$. Find
(a) Pseudo force on block $A$ as applied with respect to the block $B$.
(b) Pseudo force on block $B$ as applied... | 1 |
6. Two plane mirrors are inclined at $70^{\circ}$. A ray incident on one mirror at incidence angle $\theta$, after reflection falls on the second mirror and is reflected from there parallel to the first mirror. The value of $\theta$ is
(a) $50^{\circ}$
(b) $45^{\circ}$
(c) $30^{\circ}$
(d) $25^{\circ}$ | 1 |
62. The value of $\int_{0}^{\pi} \frac{\sin \left(n+\frac{1}{2}\right) x}{\sin \left(\frac{x}{2}\right)} d x$ is, $n \in I, n \geq 0$
a. $\frac{\pi}{2}$
b. 0
c. $\pi$
d. $2 \pi$ | 1 |
Where does the word God come from originally? | 0 |
Does college degrees really matter? | 0 |
When determining sexual preference this way what is the active role associated with? | 0 |
8. The structure of CsCl crystal is
(a) body-centred cubic lattice
(b) face-centred cubic lattice
(c) octahedral
(d) none of (a), (b) and (c) | 1 |
What is the meaning of meaning? | 0 |
How is the life of an IES officer? | 0 |
2. Let $\vec{a}, \vec{b}$ and $\vec{c}$ be three units vectors such that $3 \vec{a}+4 \vec{b}+5 \vec{c}=0$. Then which of the following statements is true?
a. $\vec{a}$ is parallel to $\vec{b}$
b. $\vec{a}$ is perpendicular to $\vec{b}$
c. $\vec{a}$ is neither parallel nor perpendicular to $\vec{b}$
d. none of these | 1 |
8. Assertion: A uniform elastic rod lying on smooth horizontal surface is pulled by a constant horizontal force of magnitude $F$ as shown in the figure. Another identical elastic rod is pulled vertically upwards by a constant vertical force of magnitude $F$ as shown in the figure. The extensions in both the rods will b... | 1 |
How do you start a meditation habit? | 0 |
13. Positive charge $Q$ is uniformly distributed throughout the volume of a sphere of radius $R$. A point mass having charge $+q$ and mass $m$ is fired towards the centre of the sphere with velocity
$v$ from a point $A$ at distance $r(r>R)$ from the centre of the sphere. Find the minimum velocity $v$ so that it can p... | 1 |
How long does jaundice last? | 0 |
Ex. 38. From the following reaction sequence,
$$
\begin{aligned}
\mathrm{CaC}_{2}+\mathrm{H}_{2} \mathrm{O} & \rightarrow \mathrm{CaO}+\mathrm{C}_{2} \mathrm{H}_{2} \\
\mathrm{C}_{2} \mathrm{H}_{2}+\mathrm{H}_{2} & \rightarrow \mathrm{C}_{2} \mathrm{H}_{4} \\
n \mathrm{C}_{2} \mathrm{H}_{4} & \rightarrow\left(\mathrm{... | 1 |
Who is a notable bodybuilder from Hyderabad? | 0 |
What two palaces are frequent tourist destinations within Rajasthan? | 0 |
1. The count rate observed from a radioactive source at $t$ second was $N_{0}$ and at $4 t$ second it was $\frac{N_{0}}{16}$. The count rate observed at $\left(\frac{11}{2}\right) t$ second will be
(a) $\frac{N_{0}}{128}$
(b) $\frac{N_{0}}{64}$
(c) $\frac{N_{0}}{32}$
(d) None of these | 1 |
What are the job opportunities for MBA graduates in India having a previous experience in IT ? | 0 |
How can I reduce my chubby tummy? | 0 |
3. The intermolecular potential energy for the molecules $A, B, C$ and $D$ given below suggests that
(a) A-D has the shortest bond length
(b) A-A has the largest bond enthalpy
(c) $\math... | 1 |
12. $a+a r+a r^{2}+\ldots+a r^{n-1}=\frac{a\left(r^{n}-1\right)}{r-1}$. | 1 |
Does the University of Cape Town in South Africa, offer Animation and Game Design? | 0 |
What is the Abyssinian crisis? | 0 |
10. How many alcohols are possible for the molecular formula $\mathrm{C}_{5} \mathrm{H}_{12} \mathrm{O}$ (consider only structural isomers) :
(A) 6
(B) 7
(C) 8
(D) 9 | 1 |
15. A sample of $\mathrm{NaClO}_{3}$ is converted by heat to NaCl with a loss of 0.16 g of oxygen. The residue is dissolved in water and precipitated as AgCl . The mass of AgCl (in g) obtained will be ... . $\left(\mathrm{AgCl}=143.5 \mathrm{~g} \mathrm{~mol}^{-1}\right)$
(a) 0.54
(b) 0.41
(c) 0.48
(d) 0.35
[Hint: $\m... | 1 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.