Question stringlengths 2 3k | label int64 0 1 |
|---|---|
Who is responsible for designing large parts of New Delhi? | 0 |
2. The sum of possible values of $x$ is
a. 1
b. 3
c. 4
d. none of these | 1 |
40. Refer to Q. 39. The pair of isochoric processes among the transformation of states is
(a) K to L and L to M
(b) L to M and N to K
(c) L to M and M to N
(d) M to N and N to K (IIT 2013 Adv.)
[Hint: See hint of Q. 39] | 1 |
What are the possible implications of Demonetization of 500 and 1000 rupee notes? | 0 |
8. A metal on combution in excess of air forms $\mathrm{X}$. $\mathrm{X}$ upon hydrolysis with water yields $\mathrm{H}_{2} \mathrm{O}_{2}$ and $\mathrm{O}_{2}$ along with another product. The metal is:
(a) $\mathrm{Na}$
(b) $\mathrm{Rb}$
(c) $\mathrm{Mg}$
(d) | 1 |
The final product of reconstruction is known as what? | 0 |
Can someone give a comprehensive list of IITs offering part-time MTech/MS/Ph.D. programmes? | 0 |
110 A common device for entertaining a toddler is a jump seat that hangs from the horizontal portion of a doorframe via elastic cords (Fig. 15-63). Assume that only one cord is on each side in spite of the more realistic arrangement shown. When a child is placed in the seat, they both descend by a distance $d_{s}$ as t... | 1 |
What will you do if you have no friends around you? | 0 |
How do you stop packet loss? | 0 |
1. A molal solution is one that contains one mole of a solute in
(a) 1000 g of the solvent
(b) one litre of solvent
(c) one litre of solution
(d) $22 \cdot 4$ litres of solution
(IIT 1986) | 1 |
8. The number of common tangents to the circles $x^{2}+y^{2}-4 x-6 y-12=0$ and $x^{2}+y^{2}+6 x+18 y+26=0$ is
(a) 1
(b) 2
(c) 3
(d) 4 | 1 |
31. A tangent to the ellipse $\frac{x^{2}}{25}+\frac{y^{2}}{16}=1$ at any point $P$ meets the line $x=0$ at a point $Q$. Let $R$ be the image of $Q$ in the line $y=x$, then the circle whose extremities of a diameter are $Q$ and $R$ passes through a fixed point. The fixed point is
a. $(3,0)$
b. $(5,0)$
c. $(0,0)$
d. $(4... | 1 |
Although light beam bouncing between two plates inside a clock is often used to explain time dilation, how can other practical cases be explained? | 0 |
The best book you have ever read? | 0 |
What discipline studies the role of emotions in neural mechanisms? | 0 |
Which is the best post graduate medical entrance exam coaching centre in India? | 0 |
4 The fission properties of the plutonium isotope ${ }^{239} \mathrm{Pu}$ are very similar to those of ${ }^{235} \mathrm{U}$. The average energy released per fission is 180 MeV . How much energy, in MeV , is released if all the atoms in 1.00 kg of pure ${ }^{239} \mathrm{Pu}$ undergo fission? | 1 |
What is the best way to create an animated .gif from a video (online)? | 0 |
6. The one that can exhibit highest paramagnetic behaviour among the following is :
[Main Sep. 04, 2020 (II)]
gly $=$ glycinato; bpy $=2,2^{\prime}$-bipyridine
(a) $\left[\operatorname{Pd}(\mathrm{gly})_{2}\right]$
(b) $\left[\mathrm{Fe}(\mathrm{en})(\mathrm{bpy})\left(\mathrm{NH}_{3}\right)_{2}\right]^{2+}$
(c) $... | 1 |
From how long ago do tools date in India? | 0 |
10.20 The hydroxides and carbonates of sodium and potassium are easily soluble in water while the corresponding salts of magnesium and calcium are sparingly soluble in water. Explain. | 1 |
What are the perks of having a girlfriend? | 0 |
Illustration 3.4 A line passes through the points $(6,-7,-1)$ and $(2,-3,1)$. Find the direction cosines of the line if the line makes an acute angle with the positive direction of the $x$-axis. | 1 |
What are the challenges faced by the developers of IRCTC Android app, How the Concurrency is tackled? | 0 |
(b) $\mathrm{N}_2 \mathrm{H}_4(\mathrm{l})+\mathrm{ClO}_3^{-}(\mathrm{aq}) \rightarrow \mathrm{NO}(\mathrm{g})+\mathrm{Cl}^{-}(\mathrm{g})$ | 1 |
7. The ratio of the shortest wavelength of two spectral series of hydrogen spectrum is found to be about 9 . The spectral series are
(a) Lyman and Paschen
(b) Balmer and Brackett
(c) Brackett and Pfund
(d) Paschen and Pfund | 1 |
How can I recover my gmail password? | 0 |
What was the goal of England's colony in Guiana? | 0 |
- Example 19 An elevator car whose floor to ceiling distance is equal to $2.7 \mathrm{~m}$ starts ascending with constant acceleration $1.2 \mathrm{~m} / \mathrm{s}^{2}$. $2 \mathrm{~s}$ after the start, a bolt begins falling from the ceiling of the car. Find
(a) the time after which bolt hits the floor of the elevato... | 1 |
What are some examples of partly movable joints? | 0 |
What could happen legally if Trump refuses to accept the election result if he loses? | 0 |
Example 1.97 Plot $y=\sin x$ and $y=\sin \frac{x}{2}$. | 1 |
5. Three identical adiabatic containers $A, B$ and $C$ contain helium, neon and oxygen respectively at equal pressure. The gases are pushed to half their original volumes.
(a) The final temperatures in the three containers will be the same.
(b) The final pressures in the three containers will be the same.
(c) The pr... | 1 |
Which is your favorite song? | 0 |
Which belief system definitively believes in no Higher Power or Supreme Being? | 0 |
How do you specify a linear constraint to an integer program so that the optimal solution will have consecutive values for a certain integer variable? | 0 |
When is political change easier? | 0 |
How do I prove trigonometric identities? | 0 |
1. When $M_{1}$ gram of ice at $-10^{\circ} \mathrm{C}$ (specific heat $=0.5 \mathrm{cal}$ $\mathrm{g}^{-1}{ }^{\circ} \mathrm{C}^{-1}$ ) is added to $M_{2}$ gram of water at $50^{\circ} \mathrm{C}$, finally no ice is left and the water is at $0^{\circ} \mathrm{C}$. The value of latent heat of ice, in cal $\mathrm{g}^{... | 1 |
| 8 |  | | | | | | 1 |
How many times should one have sex a day? | 0 |
4. For a constant volume gas thermometer, one should fill the gas at
(a) low temperature and low pressure
(b) low temperature and high pressure
(c) high temperature and low pressure
(d) high temperature and high pressure. | 1 |
4. Show that the points $(2,3,4),(-1,-2,1),(5,8,7)$ are collinear. | 1 |
(d) What is the temperature of the triple-point of water on an absolute scale whose unit interval size is equal to that of the Fahrenheit scale? | 1 |
12. Determination of the molar mass of acetic acid in benzene using freezing point depression is affected by :
(a) partial ionization
(b) dissociation
(c) complex formation
(d) association | 1 |
7. Arrange the following labelled hydrogens in decreasing order of acidity :
(a) (ii) $>$ (i) $>$ (iii) $>$ (iv)
(b) (iii) $>$ (ii) $>$ (iv) $>$ (i)
(c) (ii) $>$ (iii) $>$ (iv) $>$ (i... | 1 |
Example 1.105 If $a$ and $b(\neq 0)$ are the roots of the equation $x^{2}+a x+b=0$, then find the least value of $x^{2}+a x+b$ $(x \in R)$. | 1 |
What are the best unit testing frameworks for meteor.js? | 0 |
14. Given $\lim _{x \rightarrow 0} \frac{f(x)}{x^2}=2$, where $[\cdot]$ denotes greatest integer function, then
a. $\lim _{x \rightarrow 0}[f(x)]=0$.
b. $\lim _{x \rightarrow 0}[f(x)]=1$
c. $\lim _{x \rightarrow 0}\left[\frac{f(x)}{x}\right]$ does not exists
d. $\lim _{x \rightarrow 0}\left[\frac{f(x)}{x}\right]$ exist... | 1 |
20. Write down the balanced equations for the reactions when:
An alkaline solution of potassium ferricyanide is reacted with hydrogen peroxide. | 1 |
Can we change our personality? | 0 |
What region raised a militia army called the fyrd? | 0 |
4. The saturation current in a triode valve can be changed by changing
(a) the grid voltage
(b) the plate voltage
(c) the separation between the grid and the cathode
(d) the temperature of the cathode. | 1 |
What kind of difference does Dawkins believe would come from the existence of God? | 0 |
21. The solution of the equation $d y / d x=\cos (x-y)$ is
a. $y+\cot \left(\frac{x-y}{2}\right)=C$
b. $x+\cot \left(\frac{x-y}{2}\right)=C$
c. $x+\tan \left(\frac{x-y}{2}\right)=C$
d. None of these | 1 |
48 In Fig. 33-48a, a light ray in water is incident at angle $\theta_{1}$ on a boundary with an underlying material, into which some of the light refracts. There are two choices of underlying material. For each, the angle of refraction $\theta_{2}$ versus the incident angle $\theta_{1}$ is given in Fig. 33-48b. The ver... | 1 |
23. Locus of $z$ if $\left|z-z_{1}\right|=\left|z-z_{2}\right|$, where $z_{1}$ and $z_{2}$ are complex numbers with the greatest and the least moduli is
a. line parallel to real axis
b. line parallel to imaginary axis
c. line having positive slope
d. line having negative slope | 1 |
20. 
Identify $N$ and $M$
$[2006-5 M,-1]$
(a) 6,4
(b) 6,6
(c) 4,4
(d) 3,3 | 1 |
14. A conductor (shown in the figure) carrying constant current $I$ is kept in the $x-y$ plane in a uniform magnetic field $\vec{B}$. If $F$ is the magnitude of the total magnetic force acting on the conductor, then the correct statement(s) is(are)
$, then $a$ is
a. $\sin \frac{3}{5}$
b. 2
c. $\sin \frac{2}{5}$
d $\sin \frac{1}{5}$ | 1 |
7. A constant current flowed for 2 hours through a potassium iodide solution oxidising the iodide ion to iodine ( $2 \mathrm{I}^{-} \rightarrow \mathrm{I}_{2}+2 \mathrm{e}^{-}$).
At the end of the experiment, the iodine was titrated with 21.75 mL of 0.0831 M sodium thiosulphate solution
$$
\left(\mathrm{I}_{2}+2 \m... | 1 |
Why do people tag questions about Hinduism with India? | 0 |
Example 3.41 Discuss the differentiability of $f(x)=[x]$ $+|1-x|, x \in(-1,3)$, where [.] represents greatest integer function. | 1 |
27. In the figure shown, a person wants to raise a block lying on the ground to a height $h$. In which case he has to exert more force. Assume pulleys and strings are light
(i)
? | 0 |
How can I get rid of concave lenses from eyes? | 0 |
Should Advanced Placement (AP) classes be used by selective colleges and universities as a significant factor in admission decisions? | 0 |
What method is mostly used in making comics? | 0 |
Who made the Marathas a strong power? | 0 |
4. $\int \frac{2 x+3}{\sqrt{x^{2}+4 x+1}} d x$ | 1 |
1. An ultrasound signal of frequency $50 \mathrm{kHz}$ is sent vertically into sea water. The signal gets reflected from the ocean bed and returns to the surface $0.80 \mathrm{~s}$ after it was emitted. The speed of sound in sea water is $1500 \mathrm{~m} \mathrm{~s}^{-1}$. (a) Find the depth of the sea. (b) What is th... | 1 |
What does the term Sapere aude mean? | 0 |
What two types of bribery is the international community trying to get prosecuted as separate? | 0 |
What foundation of study allowed for the accomplishment of the goal of a scholarly people? | 0 |
Of the universities in Hyderabad how many are state run? | 0 |
What is it like to have a foot fetish? | 0 |
What do deuterostome embryos undergo during cell division? | 0 |
What religion believes that all theist worship the same god? | 0 |
Why can't I send dubsmash video to watsapp from iPhone 6? | 0 |
Why does the Indian education system suck? | 0 |
What is finite automata in theory of computation? | 0 |
24. Which of the following does not change by changing the radius of the circle?
a. coordinates of focii
b. length of major axis
c. eccentricity
d. length of minor axis | 1 |
I am an NRI having income from property, FD and capital gains. Do I need to file a balance sheet with the income tax return in India? | 0 |
Which British territory received independence in 1962? | 0 |
- Question 1:
In an n-type silicon, which of the following statements is true:
(a) Electrons are majority carriers and
trivalent atoms are the dopants.
(b) Electrons are minority carriers and
pentavalent atoms are the dopants.
(c) Holes are minority carriers and pentavalent atoms are the dopants.
(d) Holes are ma... | 1 |
Who first introduced the idea that matter is made of atoms? | 0 |
How many methods of judiciary corruption are there? | 0 |
Ex. 32. Calculate the potential of a Daniell cell, initially containing 1 litre each of $1 \mathrm{M} \mathrm{Cu}{ }^{2+}$ and $1 \mathrm{M} \mathrm{Zn}^{2+}$, after a passage of $1 \times 10^{5}$ coulombs of charge. $E_{\mathrm{Cu}^{2+}, \mathrm{Cu}}^{0}=+0.34 \mathrm{~V}, E_{\mathrm{Zn}^{2+}}{ }^{2+} \mathrm{Zn}=-0.7... | 1 |
Why is reverse parking more efficient? | 0 |
12. The metal used for making $\mathrm{X}$-ray tube window is:
(a) $\mathrm{Mg}$
(b) $\mathrm{Na}$
(c) $\mathrm{Be}$
(d) $\mathrm{Ca}$ | 1 |
What was the 2008-09 Per Capita income of New Delhi? | 0 |
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