Question stringlengths 2 3k | label int64 0 1 |
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4. When a ball is thrown up vertically with velocity $v_{0}$, it reaches a maximum height of $h$. If one wishes to triple the maximum height then the ball should be thrown with velocity
(a) $\sqrt{3} v_{0}$
(b) $3 v_{0}$
(c) $9 v_{0}$
(d) $\frac{3}{2} v_{0}$ | 1 |
What was issued on July 4, 1776? | 0 |
What is the best revenge? | 0 |
10. Isomers which can be interconverted through rotation around a single bond are :
(A) conformers
(B) diastereomers
(C) enantiomers
(D) positional isomers. | 1 |
38. The conjugate acid of $\mathrm{NH}_{2}^{-}$is :
(a) $\mathrm{NH}_{3}$
(b) $\mathrm{NH}_{2} \mathrm{OH}$
(c) $\mathrm{NH}_{4}^{+}$
(d) $\mathrm{N}_{2} \mathrm{H}_{4}$ | 1 |
Which EU country has the most basic requirements to obtain a residence permit for non-EU citizens? | 0 |
82. A copper rod, an aluminum rod, and a brass rod, each of 6.00 m length and 1.00 cm diameter, are placed end to end with the aluminum rod between the other two. The free end of the copper rod is maintained at water's boiling point, and the free end of the brass rod is maintained at water's freezing point. What is the... | 1 |
What are the benefits of yoga? | 0 |
Would you buy a handbag online? If not, Why not? | 0 |
What is it like to study software engineering in Sweden? | 0 |
Who ruled Egypt in 1952? | 0 |
What are some lesser-known sights to see when visiting Lublin, Poland? | 0 |
6. The predominant form of histamine present in human blood is $\left(\mathrm{pK}_{\mathrm{a}}\right.$, Histidine -6.0$)$
(a)
(b)
$ combines with a uninegative monodentate ligand to form a diamagnetic complex $\left[\mathrm{NiL}_{4}\right]^{2-}$. The hybridisation involved and the number of unpaired electrons present in the complex are respectively:
(a) $s p^{3}$, two
(b) $d s p^{2}$, zero
(c) $d s p^{2}$, one
(d) $... | 1 |
17. A conductor $a b$ of arbitrary shape carries current $I$ flowing from $b$ to $a$. The length vector $\mathbf{a b}$ is oriented from $a$ to $b$. The force $\mathbf{F}$ experienced by this conductor in a uniform magnetic field $\mathbf{B}$ is
(a) $\mathbf{F}=-I(\mathbf{a b} \times \mathbf{B})$
(b) $\mathbf{F}=I(\math... | 1 |
17. A body takes time $t$ to reach the bottom of a smooth inclined plane of angle $\theta$ with the horizontal. If the plane is made rough, time taken now is $2 t$. The coefficient of friction of the rough surface is
(a) $\frac{3}{4} \tan \theta$
(b) $\frac{2}{3} \tan \theta$
(c) $\frac{1}{4} \tan \theta$
(d) $\frac{1}... | 1 |
Do girls masturbate at the age of 15? | 0 |
5. In an interference experiment, the ratio of amplitudes of coherent waves is $\frac{a_{1}}{a_{2}}=\frac{1}{3}$. The ratio of maximum and minimum intensities of fringes will be
(a) 2
(b) 18
(c) 4
(d) 9 | 1 |
What should be included in effective teaching? | 0 |
1. The Incorrect statement is :
(a) bronze is an alloy of copper and tin.
(b) cast iron is used to manufacture wrought iron
(c) german silver is an alloy of zinc, copper and nickel
(d) brass is an alloy of copper and nickel. | 1 |
4. Rank the following conformations in order of increasing energy
(A) IV $<$ I $<$ III $<$ II
(B) III $<$ II $<$ IV $<$ I
(C) II $<$ III $<$ I $<$ IV
(D) IV $<$ III $<$ II $<$ I | 1 |
What does it mean if you vomit every morning? | 0 |
9. Which of the following conditions in drinking water causes methemoglobinemia?
(a) $>50 \mathrm{ppm}$ of lead
(b) $>50 \mathrm{ppm}$ of chloride
(c) $>50 \mathrm{ppm}$ of nitrate
(d) $>100$ ppm of sulphate | 1 |
Is a law school degree considered a graduate degree? | 0 |
What should one do in case of love marriage, if the bride’s parents are cruel enough to kill them both? | 0 |
39. In the decimal system of numeration of six-digit numbers in which the sum of the digits is divisible by 5 is
a. 180000
b. 540000
c. $5 \times 10^{5}$
d. none of these | 1 |
How do I make real Thor's Hammer? | 0 |
28. If each of the vertices of a triangle has integral coordinates, then the triangle may be
a. right angled
b. equilateral
c. isosceles
d. none of these | 1 |
7. A vessel contains oil (density $=0.8 \mathrm{~g} / \mathrm{cm}^{3}$ ) over mercury (density $\left.=13.6 \mathrm{~g} / \mathrm{cm}^{3}\right)$. A homogeneous sphere floats with half its volume immersed in mercury and the other half in oil. The density of the material of the sphere in $\mathrm{g} / \mathrm{cm}^{3}$ i... | 1 |
4. If $P Q R$ is an equilateral triangle inscribed in the auxiliary circle of the ellipse $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1(a>b)$ and $P^{\prime} Q^{\prime} R^{\prime}$ is corresponding triangle inscribed within the ellipse then centroid of the triangle $P^{\prime} Q^{\prime} R^{\prime}$ lies at
a. centre of ... | 1 |
What is a sure way to commit suicide? | 0 |
What is the best way for making money online? | 0 |
8. Let $z_{1}$ and $z_{2}$ be $n$th roots of unity which subtend a right angled at the origin, then $n$ must be of the form (where, $k$ is an integer)
(2001, 1M)
(a) $4 k+1$
(b) $4 k+2$
(c) $4 k+3$
(d) $4 k$ | 1 |
Ex. 19. A solution is prepared by dissolving 10 g of nonvolatile solute in 180 g of $\mathrm{H}_{2} \mathrm{O}$. If the relative lowering of vapour pressure is 0.005 , find the mol. wt. of the solute. | 1 |
3. Find the remainder when $27^{41}$ is divided by 12 . | 1 |
3.23 How would you react to the statement that the electronegativity of N on Pauling scale is 3.0 in all the nitrogen compounds? | 1 |
(b) only methyl orange is used as indicator from the very beginning? | 1 |
How is IHM Mumbai? | 0 |
The color of the brain inside is what? | 0 |
Quora: What would you improve or change about Quora? | 0 |
13. The solution of $\frac{x d x+y d y}{x d y-y d x}=\sqrt{\frac{1-x^{2}-y^{2}}{x^{2}+y^{2}}}$ is
a. $\sqrt{x^{2}+y^{2}}=\sin \left\{\tan ^{-1}(y / x)+C\right\}$
b. $\sqrt{x^{2}+y^{2}}=\cos \left\{\left(\tan ^{-1} y / x\right)+C\right\}$
c. $\sqrt{x^{2}+y^{2}}=\left(\tan \left(\sin ^{-1} y / x\right)+C\right)$
d. $y=x ... | 1 |
Is it safe to use tomatoes along with spinach while cooking? Does it cause any kinds of cancer? | 0 |
108. In a geometric series, the first term is $a$ and common ratio is $r$. If $S_{n}$ denotes the sum of the $n$ terms and $U_{n}=\sum_{n=1}^{n} S_{n}$ then
$r S_{u}+(1-r) U_{n}$ equals
a. 0
b. $n$
c. na
d. nar | 1 |
13. The compound that does not produce nitrogen gas by the thermal decomposition is :
(a) $\mathrm{Ba}\left(\mathrm{N}_{3}\right)_{2}$
(b) $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}$
(c) $\mathrm{NH}_{4} \mathrm{NO}_{2}$
(d) $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}$ | 1 |
- Example 35.17 Make the output waveform $(Y)$ of the OR gate for the following inputs $A$ and $B$.
Table 35.14
| Time | A | $B$ |
| :---: | :---: | :---: |
| For $t<t_{1}$ | 0 | 0 |
| From $t_{1}$ to $t_{2}$ | 1 | 0 |
| From $t_{2}$ to $t_{3}$ | 1 | 1 |
| From $t_{3}$ to $t_{4}$ | 0 | 1 |
| From $t_{4}$ to $t_{5}$ |... | 1 |
11. Isomers which can be interconverted through rotation around a single bond are
(a) Conformers
(b) Diastereomers
(c) Enantiomers
(d) Positional isomers | 1 |
What was the most weird things happen commonly in humans? | 0 |
What did China agree to avoid the undermining of the Republic? | 0 |
How can you find all of your Gmail accounts? | 0 |
39. Number of 6 -membered rings in Adamantane is :
(A) 4
(B) 5
(C) 6
(D) 7 | 1 |
The 19th century was also known as? | 0 |
27. Number of 6 membered aromatic compounds with molecular formula $\mathrm{C}_{2} \mathrm{H}_{2} \mathrm{~N}_{4}$ are :
(A) 3
(B) 4
(C) 5
(D) 6 | 1 |
Ex. 21. The coordination number of $\mathrm{Ba}^{2+}$ in $\mathrm{BaF}_{2}$ is 8 . What must be the coordination number of $\mathrm{F}^{-}$? | 1 |
What size shoe does Jay-Z wear? | 0 |
What are the 5 best medical TV series according to you and Why? | 0 |
Where can I buy ICAI books? | 0 |
7. A small square loop of wire of side $l$ is placed inside a large square loop of wire of side $L(L>>l)$. The loops are coplanar and their centres coincide. The mutual inductance of the system is proportional to
(a) $l / L$
(b) $l^{2} / L$
(c) $L / l$
(d) $L^{2} / l$ | 1 |
In 1956, Delhi was converted into what type of territory? | 0 |
11. Glycosidic linkage is actually an :
[Main Online April 23, 2013]
(a) Carbonyl bond
(b) Ether bond
(c) Ester bond
(d) Amide bond | 1 |
Is there any proof that God doesn't exist? | 0 |
Did Indian history ever witness some like Pablo Escobar? | 0 |
How would life be on Earth if only one side of the planet faced the Sun throughout, like Remus did in Star Trek: Nemesis? | 0 |
What s the Scientific Revolution? | 0 |
Comics continue to thrive regardless of the decrease in what market? | 0 |
How can I type a capital ç in Mac OS X? | 0 |
2. Which of the following quantities may remain constant during the motion of an object along a curved path?
(i) Velocity
(ii) Speed
(iii) Acceleration
(iv) Magnitude of acceleration | 1 |
5.219. A point source of monochromatic light emitting a luminous flux $\Phi$ is positioned at the centre of a spherical layer of substance. The inside radius of the layer is $a$, the outside one is $b$. The coefficient of linear absorption of the substance is equal to $\%$, the reflection coefficient of the surfaces is... | 1 |
What make House MD such a delightful season to watch? | 0 |
How do you find the molar mass of an element? | 0 |
Example 17 If the coefficients of $(r-5)^{\mathrm{th}}$ and $(2 r-1)^{\mathrm{th}}$ terms in the expansion of $(1+x)^{34}$ are equal, find $r$. | 1 |
How do people finder (search engine) websites like Whitepages, Instant checkmate, Intelius, and Pipl gather personal information? | 0 |
33. Which of the following is a state function and also an extensive property?
(a) Internal energy
(b) Pressure
(c) Molar heat capacity
(d) Temperature | 1 |
11. For the identification of $\beta$-naphthol using dye test, it is necessary to use
(a) Dichloromethane solution of $\beta$-naphthol
(b) Acidic solution of $\beta$-naphthol
(c) Neutral solution of $\beta$-naphthol
(d) Alkaline solution of $\beta$-naphtho | 1 |
34. A transistor is used in common emitter mode as an amplifier, then
(a) the base emitter junction is forward biased.
(b) the base emitter junction is reverse biased.
(c) the input signal is connected in series with the voltage applied to bias the base emitter junction.
(d) the input signal is connected in series ... | 1 |
16. Two infinitely long straight wires lie in the $x y$-plane along the lines $x= \pm R$. The wire located at $x=+R$ carries a constant current $I_{1}$ and the wire located at $x=-R$ carries a constant current $I_{2}$. A circular loop of radius $R$ is suspended with its centre at $(0,0, \sqrt{3} R)$ and in a plane para... | 1 |
In the slums of Hyderabad how many private schools are there? | 0 |
Why doesn't India have a uniform civil code? | 0 |
Example 10 How many 4-digit numbers can be formed by using the digits 1 to 9 if repetition of digits is not allowed? | 1 |
1. $y=\sin ^{-1} \sqrt{(1-x)}+\cos ^{-1} \sqrt{x}$ | 1 |
Is education system in India is on wrong path? | 0 |
(ii) For every real number $x, x$ is less than $x+1$. | 1 |
What are some ways to get in love? | 0 |
58. Ammonia, on reaction with hypochlorite anion, can form
(a) $\mathrm{NO}$
(b) $\mathrm{NH}_{4} \mathrm{Cl}$
(c) $\mathrm{N}_{2} \mathrm{H}_{4}$
(d) $\mathrm{HNO}_{2}$ | 1 |
What should I do if my sexual appeal is increasing above normal level? | 0 |
How can Jio work in a 3G phone? | 0 |
22. The area of triangle $A B C$ is $20 \mathrm{~cm}^{2}$. The coordinates of vertex $A$ are $(-5,0)$ and those of $B$ are $(3,0)$. The vertex $C$ lies on the line $x-y=2$. The coordinates of $C$ are
a. $(5,3)$
b. $(-3,-5)$
c. $(-5,-7)$
d. $(7,5)$ | 1 |
What is it like to lose a child? | 0 |
88. Let $A, r=1,2,3, \ldots$ be points on the number line such that $O A_{1}, O A_{2}, O A_{3}, \ldots$ are in G.P. where $O$ is the origin and the common ratio of the G.P. be a positive proper fraction. Let $M_{r}$ be the middle point of the line segment $A_{r} A_{r+1}$. Then the value of $\sum_{r=1}^{\infty} O M_{r}$... | 1 |
What are the benefits of ban on 500 and 1000 rupees note? | 0 |
5. ${ }_{13}^{27} \mathrm{Al}$ is a stable isotope, ${ }_{13}^{29} \mathrm{Al}$ is expected to disintegrate by
(a) $\alpha$-emission
(b) $\beta$-emission
(c) positron emission
(d) proton emission | 1 |
Is Camille Paglia correct that (Third Wave) Feminism is divorced from reality, and it is Mother Nature, not men, that oppresses women? | 0 |
What large metropolis has some of the highest road density in India? | 0 |
Why are we afraid of the dark? | 0 |
2. If $5 x+9=0$ is the directrix of the hyperbola $16 x^{2}-9 y^{2}=144$, then its corresponding focus is
(2019 Main, 10 April II)
(a) $-\frac{5}{3}, 0$
(b) $(-5,0)$
(c) $\frac{5}{3}, 0$
(d) $(5,0)$ | 1 |
What can I do to make myself more attractive? | 0 |
Is the white spider poisonous, and how does it compare and contrast to the pirate spider? | 0 |
How can you fix your nasal voice? | 0 |
14.8 What are the harmful effects of photochemical smog and how can they be controlled? | 1 |
3. A free neutron decays to a proton but a free proton does not decay to a neutron. This is because
(a) neutron is a composite particle made of a proton and an electron whereas proton is a fundamental particle
(b) neutron is an uncharged particle whereas proton is a charged particle
(c) neutron has larger rest mass ... | 1 |
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