Question
stringlengths
2
3k
label
int64
0
1
I asked a girl out and she said, "You are too ugly to date." What should I do?
0
(i) $n s^{2} n p^{4}$ for $n=3$
1
Which country took over Kazakhstan?
0
1. The major organic compound formed by the reaction of $1,1,1$ trichloroethane with silver powder is: (a) Acetylene (b) Ethene (c) 2 - Butyne (d) 2 - Butene
1
37. Amongst $\mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{~S}, \mathrm{H}_2 \mathrm{Se}$ and $\mathrm{H}_2 \mathrm{Te}$, the one with the highest boiling point is (a) $\mathrm{H}_2 \mathrm{O}$ because of hydrogen bonding (b) $\mathrm{H}_2 \mathrm{Te}$ because of higher molecular weight (c) $\mathrm{H}_2 \mathrm{~S}$ ...
1
What is a huge concern for SASO?
0
What are the best ways to get people to laugh and smile when taking their photo?
0
What was the first major civilization in South Asia?
0
What is considered the start of the modern comics in Japan?
0
Formerly known as the Viceroy's House, which large building is located at the heart of New Delhi?
0
- Example 21 When $\mathbf{E} \perp \mathbf{B}$ and the particle is released at rest from origin.
1
15. Given three vectors $\vec{a}=6 \hat{i}-3 \hat{j}, \vec{b}=2 \hat{i}-6 \hat{j}$ and $\vec{c}=-2 \hat{i}+21 \hat{j}$ such that $\vec{\alpha}=\vec{a}+\vec{b}+\vec{c}$. Then the resolution of the vector $\vec{\alpha}$ into components with respect to $\vec{a}$ and $\vec{b}$ is given by a. $3 \vec{a}-2 \vec{b}$ b. $3 \ve...
1
69. If $f(x)=\sqrt{1-\sqrt{1-x^{2}}}$, then $f(x)$ is a. Continuous on $[-1,1]$ and differentiable on $(-1,1)$ b. Continuous $[-1,1]$ and differentiable on $(-1,0) \cup(0,1)$ c. Continuous and differentiable on $[-1,1]$ d. None of these
1
9. The switch shown in the figure is closed at $t=0$. The charge on the capacitor as a function of time is given by (a) $C V\left(1-e^{-t / R C}\right)$ (b) $3 C V\left(1-e^{-t / R C}\right)$ (c) $C V\left(1-e^{-3 t / R C}\right)$ (d) $C V\left(1-e^{-/ / 3 R C}\right)$ ![](https://cdn.mathpix.com/cropped/2024_06_1...
1
4. In how many ways first and second rank in Mathematics, first and second rank in Physics, first rank in Chemistry and first rank in English be given away to a class of 30 students.
1
9. A block $M$ hangs vertically at the bottom end of a uniform rope of constant mass per unit length. The top end of the rope is attached to a fixed rigid support at $O$. A transverse wave pulse (Pulse 1) of wavelength $\lambda_{0}$ is produced at point $O$ on the rope. The pulse takes time $T_{O A}$ to reach ![](http...
1
106 Light of wavelength 500 nm diffracts through a slit of width $2.00 \mu \mathrm{m}$ and onto a screen that is 2.00 m away. On the screen, what is the distance between the center of the diffraction pattern and the third diffraction minimum?
1
Why does Edward Snowden not like Google Allo?
0
Which is the best way after completion of diploma in computer science?
0
49. Of the following, the metals that cannot be obtained by electrolysis of the aqueous solution of their salts are : (a) $\mathrm{Ag}$ (b) $\mathrm{Mg}$ (c) $\mathrm{Cu}$ (d) $\mathrm{Al}$ (e) $\mathrm{Cr}$.
1
How did you overcome your breakup?
0
- Example 26.24 In the magnetic meridian of a certain place, the horizontal component of earth's magnetic field is 0.26 G and the dip angle is $60^{\circ}$. Find (a) vertical component of earth's magnetic field. (b) the net magnetic field at this place.
1
How do you know that you really like a person?
0
Example 7 The income of a person is Rs. 3,00,000, in the first year and he receives an increase of Rs.10,000 to his income per year for the next 19 years. Find the total amount, he received in 20 years.
1
What is the best hadoop training center in bangalore?
0
How did the "Classic Period" end?
0
How do I become a Squarespace Specialist?
0
At what time was Secunderabad an important sport center?
0
Example 11 Solve $y<2$ graphically.
1
Ex. 22. Find the charge of 1 g -ion of $\mathrm{N}^{3-}$ in coulombs.
1
20. Which of the following statements is always true? ([.] represents the greatest integer function) a. If $f(x)$ is discontinuous, then $|f(x)|$ is discontinuous b. If $f(x)$ is discontinuous, then $f(|x|)$ is discontinuous c. $f(x)=[g(x)]$ is discontinuous when $g(x)$ is an integer d. None of these
1
What were Hitler's positive contributions to Germany?
0
6. An infinitely long straight wire is carrying a current $I_{1}$. Adjacent to it there is another equilateral triangular wire having current $I_{2}$. Choose the wrong options. ![](https://cdn.mathpix.com/cropped/2024_06_12_88c1c8d683adf388794bg-456.jpg?height=276&width=342&top_left_y=1180&top_left_x=796) (a) Net for...
1
108 You grind the lenses shown in Fig. 34-53 from flat glass disks ( $n=$ 1.5) using a machine that can grind a radius of curvature of either 40 cm or 60 cm . In a lens where either radius is appropriate, you select the 40 cm radius. Then you hold each lens in sunshine to form an image of the Sun What are the (a) focal...
1
56. Consider the Bohr's model of a one - electron atom where the electron moves around the nucleus. In the following List-I contains some quantities for the $ n^{\text {th }}$ orbit of the atom and List-II contains options showing how they depend on $n$ | | List–I ...
1
Who felt that humanism would surely be a major "religion" today?
0
6. Two bodies $A$ and $B$ made of same material have the moment of inertial in the ratio $I_{A}: I_{B}=16: 18$. The ratio of the masses $m_{A}: m_{B}$ is given by (a) cannot be obtained (b) $2: 3$ (c) $1: 1$ (d) $4: 9$
1
What types of cuisine are noted within Hyderabadi haleem?
0
How effective are current methods of detecting and punishing corporate crime?
0
Who is credited with clarifying and making the term humanitas commonplace?
0
4. Line $L$ has intercepts $a$ and $b$ on the coordinate axes. When the axes are rotated through a given angle, keeping the origin fixed, the same line $L$ has intercepts $p$ and $q$ then, a. $a^{2}+b^{2}=p^{2}+q^{2}$ b. $1 / a^{2}+1 / b^{2}=1 / p^{2}+1 / q^{2}$ c. $a^{2}+p^{2}=b^{2}+q^{2}$ d. $1 / a^{2}+1 / p^{2}...
1
12.5 Which of the following represents the correct IUPAC name for the compounds concerned ? (a) 2,2-Dimethylpentane or 2-Dimethylpentane (b) 2,4,7Trimethyloctane or 2,5,7-Trimethyloctane (c) 2-Chloro-4-methylpentane or 4-Chloro-2-methylpentane (d) But-3-yn-1-ol or But-4-ol-1-yne.
1
Hot air moves upward, does humid air also moves according to certain law?
0
What options other than a corporate job do B.Com Hons. graduates have?
0
What was created in 2001 to give students comic scholarships?
0
Ex. 2. Both the metals Mg and Fe can reduce the metal copper from a solution having copper ions $\left(\mathrm{Cu}^{2+}\right)$, according to the equilibria: $$ \begin{aligned} \mathrm{Mg}(\mathrm{~s})+\mathrm{Cu}^{2+} & \rightleftharpoons \mathrm{Mg}^{2+}+\mathrm{Cu}(\mathrm{~s}) ; K_{1}=6 \times 10^{90} \\ \mathrm{F...
1
12. If the points $\left(a^{3} /(a-1),\left(a^{2}-3\right) /(a-1)\right),\left(b^{3} /(b-1)\right.$, $\left.\left(b^{2}-3\right) /(b-1)\right)$ and $\left(c^{3} /(c-1),\left(c^{2}-3\right) /(c-1)\right)$, where $a, b, c$ are different from 1 , lie on the line $l x+m y+n$ $=0$, then a. $a+b+c=-\frac{m}{l}$ b. $a b+b c...
1
7. Two water droplets combine to form a large drop. In this process energy is (a) liberated (b) absorbed (c) neither liberated nor absorbed (d) sometimes liberated and sometimes absorbed
1
Which chemical of the brain is involved with arousal?
0
What state was founded following the Fourth Crusade?
0
Which coding language is best to start with?
0
What term did Venturi use for brutalist and mondernist buildings?
0
What is the past tense of meet? How is it used?
0
21. Consider a general expression of degree 2 in two variables as $f(x, y)=5 x^{2}+2 y^{2}-2 x y-6 x-6 y+9$. Statement 1: $f(x, y)$ can be resolved into two linear factors over real coefficients. Statement 2: If we compare $f(x, y)$ with $a x^{2}+b y^{2}+2 h x y$ $+2 g x+2 f y+c=0$, we have $a b c+2 f g h-a f^{2}-b g...
1
From where to buy Cognition Enhancer Tea in India?
0
How do you permantley delete a Yahoo e-mail account?
0
Where are bulova watches made?
0
How do I deal with my social anxiety?
0
What language is Xobni written in?
0
How do I start off with trading in the Indian stock market?
0
(b) In the ground state of $\qquad$ electrons are in stable equilibrium, while in $\qquad$ electrons always experience a net force. (Thomson's model/ Rutherford's model.)
1
4. Let $\overrightarrow{\mathbf{p}}, \overrightarrow{\mathbf{q}}, \overrightarrow{\mathbf{r}}$ be three mutually perpendicular vectors of the same magnitude. If a vector $\overrightarrow{\mathbf{x}}$ satisfies the equation $$ \begin{aligned} \overrightarrow{\mathbf{p}} \times[(\overrightarrow{\mathbf{x}}-\overrightarr...
1
23. The ratios of the lengths of the sides $B C$ and $A C$ of a triangle $A B C$ to the radius of a circumscribed circle are equal to 2 and $3 / 2$ respectively. If the ratio of the lengths of the bisectors of the interior angles $B$ and $C$ is $\alpha\left(\frac{\sqrt{\alpha}-1}{9 \sqrt{\beta}}\right)$ then $\alpha+\b...
1
Why are so many Brahmins leaving India for abroad?
0
99. If $1^{2}+2^{2}+3^{2}+\cdots+2003^{2}=(2003)$ (4007) (334) and (1) (2003) + (2) (2002)+(3) (2001) $+\cdots+(2003)$ (1) $=(2003)(334)(x)$, then $x$ equals a. 2005 b. 2004 c. 2003 d. 2001
1
Example 7.7 If $\Delta=\left|\begin{array}{lll}a b c & b^{2} c & c^{2} b \\ a b c & c^{2} a & c a^{2} \\ a b c & a^{2} b & b^{2} a\end{array}\right|=0,(a, b, c \in R$ and are all different and non-zero) then prove that $a+b$ $+c=0$.
1
How do you become more assertive?
0
Which one is your favourite song?
0
50. In the electrolysis of alumina, cryolite is added to : (a) lower the melting point of alumina (b) increase the electrical conductivity (c) minimise the anode effect (d) remove impurities from alumina
1
What was the gross state domestic product of Delhi for 2011-12?
0
1. If $A$ is unimodular, then which of the following is unimodular? a. $-A$ b. $A^{-1}$ c. $\operatorname{adj} A$ d. $\omega A$, where $\omega$ is cube root of unity
1
3. The SI unit of the inductance, the henry can by written as (a) weber/ampere (b) volt-second/ampere (c) joule $/$ (ampere) ${ }^{2}$ (d) ohm-second
1
3. Among statements (A)-(D), the correct ones are: (A) Decomposition of hydrogen peroxide gives dioxygen. (B) Like hydrogen peroxide, compounds, such as $\mathrm{KClO}_{3}, \mathrm{~Pb}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{NaNO}_{3}$ when heated liberate dioxygen. (C) 2-Ethylanthraquinone is useful for th...
1
What is the best way to test a solar panel's efficiency?
0
Which test is easy IELTS or PET?
0
Traditional method to cure cold?
0
Are we heading towards World War III?
0
12. A mass $m$ is moving with a constant velocity along a line parallel to the $X$-axis, away from the origin. Its angular momentum with respect to the origin (a) is zero (b) remains constant (c) goes on increasing (d) goes on decreasing
1
What is [math] \dfrac {\infty} {\infty}[/math] ?
0
36. The molarity of a solution obtained by mixing 750 mL of 0.5 M HCl with 250 mL of 2 M HCl will be (a) 0.875 M (b) 1.00 M (c) 1.75 M (d) 0.0975 M
1
How can I gain muscles fast?
0
How do you get high resolution pictures?
0
22. Let $f:(0, \infty) \rightarrow R$ be a differentiable function such that $f^{\prime}(x)=2-\frac{f(x)}{x}$ for all $x \in(0, \infty)$ and $f(1) \neq 1$. Then (a) $\lim _{x \rightarrow 0+} f^{\prime} \frac{1}{x}=1$ (b) $\lim _{x \rightarrow 0+} x f \frac{1}{x}=2$ (c) $\lim _{x \rightarrow 0+} x^{2} f^{\prime}(x)=0...
1
11. A concave mirror of radius $R$ is kept on a horizontal table (figure 18-E2). Water (refractive index $=\mu$ ) is poured into it up to a height $h$. Where should an object be placed so that its image is formed on itself? ![](https://cdn.mathpix.com/cropped/2024_04_06_bfb560f7558aa59e9de4g-423.jpg?height=179&width=4...
1
1. Speed of efflux is (a) $\sqrt{3 g h}$ (b) $\sqrt{2 g h}$ (c) $\sqrt{g h}$ (d) $\frac{1}{2} \sqrt{2 g h}$
1
What process do you use to clean your carpet?
0
1. Consider the planes $3 x-6 y-2 z=15$ and $2 x+y-2 z=5$. Statement 1: The parametric equations of the line of irltersection of the given planes are $x=3+14 t, y=2 t, z=15 t$. Statement 2: The vector $14 \hat{i}+2 \hat{j}+15 \hat{k}$ is parallel to the line of intersection of the given planes.
1
4. Evaluate $\mathrm{P}(\mathrm{A} \cup \mathrm{B})$, if $2 \mathrm{P}(\mathrm{A})=\mathrm{P}(\mathrm{B})=\frac{5}{13}$ and $\mathrm{P}(\mathrm{A} \mid \mathrm{B})=\frac{2}{5}$
1
7. 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 $\sigma$ at equilibrium position The extensition $x_{0}$ of the spring when it is in equilibrium is (2013...
1
Why is music education important?
0
What TV shows do you like to watch?
0
31. Which of the following compounds will exhibit geometrical isomerism $[2000 S]$ (a) 1-Phenyl-2-butene (b) 3-Phenyl-1-butene (c) 2-Phenyl-1-butene (d) 1,1-Diphenyl-1-propene
1
Why was cyrus mistry removed?
0
2.162. A vessel filled with air under pressure $p_{0}$ contains a soap bubble of diameter $d$. The air pressure having been reduced isothermally $n$-fold, the bubble diameter increased $\eta$-fold. Find the surface tension of the soap water solution.
1
20. The range of $f(x)=\sin ^{-1}\left(\sqrt{x^{2}+x+1}\right)$ is a. $\left(0, \frac{\pi}{2}\right]$ b. $\left(0, \frac{\pi}{3}\right]$ c. $\left[\frac{\pi}{3}, \frac{\pi}{2}\right]$ d. $\left[\frac{\pi}{6}, \frac{\pi}{3}\right]$
1
What are the strongest majors in terms of job prospects and what are the weakest majors at Miami University?
0
13. During a negative beta decay, (a) an atomic electron is ejected (b) an electron which is already present within the nucleus is ejected (c) a neutron in the nucleus decays emitting an electron (d) a proton in the nucleus decays emitting an electron.
1
29. What volume of hydrogen at NTP is needed to reduce 125 g of $\mathrm{MoO}_{3}$ to the metal? (58.3 litres)
1
51. A solution of $0.2 \mathrm{~g}$ of a compound containing $\mathrm{Cu}^{2+}$ and $\mathrm{C}_{2} \mathrm{O}_{4}^{2-}$ ions on titration with $0.02 \mathrm{M} \mathrm{KMnO}_{4}$ in presence of $\mathrm{H}_{2} \mathrm{SO}_{4}$ consumes 22.6 $\mathrm{mL}$. of the oxidant. The resultant solution is neutralized with $\ma...
1
How should GATE be cracked within 3 months (ECE)?
0