| 2022-10-27 | Percentage of \( (G+C) \) is
(a) \( \frac{G+C}{(A+G+T+C)} \times 100 \)
(b) \( \frac{100}{(A+T)}... | 1:03 | 4 | | Counter-Strike: Source
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| 2022-10-27 | Classify the following resources as biotic and abiotic.
(i) Metals | 1:20 | 0 | | Counter-Strike: Source
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| 2022-10-27 | T. aquaticus DNA polymerase is not denatured during the heat cycling required to denature DNA. T... | 1:34 | 1 | | Counter-Strike: Source
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| 2022-10-27 | Read the two case studies given below and answer the questions that follow
I. Fareed runs a small... | 2:49 | 6 | | Counter-Strike: Source
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| 2022-10-27 | The diagram represents part of a DNA molecule.
What would be the appearance after semi-conservat... | 4:44 | 2 | | Counter-Strike: Source
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| 2022-10-27 | Read the sources and answer the Question
(i) If a person wants to determine poverty line given be... | 3:45 | 8 | | Counter-Strike: Source
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| 2022-10-27 | Refer to the following family tree.
\begin{tabular}{c|c|c|}
\hline
\end{tabular}
The chance of t... | 3:03 | 3 | | Counter-Strike: Source
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| 2022-10-27 | ABO blood groups is determined by
(a) three recessive alleles (b) three codominant alleles
(c) t... | 1:46 | 7 | | Counter-Strike: Source
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| 2022-10-27 | Read the extract and answer the questions given below :
In case of India we have unemployment in ... | 9:04 | 8 | | Counter-Strike: Source
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| 2022-10-27 | In terms of health,hat do you mean by SC, PHC and CHC. | 2:19 | 1 | | Counter-Strike: Source
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| 2022-10-27 | What is the meaning of vocational education? State its one characteristic. | 2:16 | 5 | | Counter-Strike: Source
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| 2022-10-27 | Which is an activity performed by tertiary sector?
(a) Working in farms
(b) Transporting goods
(c... | 1:18 | 1 | | Counter-Strike: Source
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| 2022-10-27 | Read the extract given below and answer the following questions
The Green Revolution in the late ... | 1:58 | 5 | | Counter-Strike: Source
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| 2022-10-27 | Read the following sources and answer the questions given below.
Source A Story of Mishrilal
Mish... | 2:08 | 10 | | Counter-Strike: Source
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| 2022-10-27 | 1|c| List I List II
A. Land 1 Natural Resources
B. Fixed Capital 2 ... | 0:46 | 4 | | Counter-Strike: Source
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| 2022-10-27 | Which one of the following is not correct about the political conditions in Saudi Arabia?
(a) Cit... | 1:52 | 6 | | Counter-Strike: Source
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| 2022-10-27 | Read the extract given below and answer the following questions.
Source A The President of India
... | 8:34 | 13 | | Counter-Strike: Source
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| 2022-10-27 | L.S. of Apple
C. T.S. of Apple
Identify the edible part ( \( A, B, C \) and \( D \) ) shown in t... | 2:38 | 1 | Show | Counter-Strike: Source
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| 2022-10-27 | Which one of the following is incorrect about the Supreme Court of India?
(a) It is the highest c... | 3:45 | 16 | | Counter-Strike: Source
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| 2022-10-27 | Match the following
List I List II
A. Rigged Elections 1. Election is held for... | 3:09 | 9 | | Counter-Strike: Source
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| 2022-10-27 | Rajesh's neighbours were having wedding celebrations and were playing loud music using a loudspea... | 4:53 | 2 | | Counter-Strike: Source
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| 2022-10-27 | A wave source of frequency 1,000 Hz emits waves of wavelength 0.10 m. How long does it take for... | 3:47 | 3 | | Counter-Strike: Source
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| 2022-10-27 | During an earthquake, both longitudinal and transverse waves are produced having speeds 4 km / s... | 5:08 | 9 | | Counter-Strike: Source
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| 2022-10-27 | A boy stands at a distance of x m from a cliff and shouts loudly. The echo is heard 4 s later. T... | 2:49 | 1 | | Counter-Strike: Source
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| 2022-10-27 | An engine is approaching a hill at constant speed. When it is at distance of 0.9 km, it blows a ... | 6:09 | 113 | | Counter-Strike: Source
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| 2022-10-27 | The wavelength of the vibrations produced by a body is 22 m in air. When this body is placed ben... | 3:36 | 1 | | Counter-Strike: Source
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| 2022-10-27 | If the time taken by the wave pulse to cross the interval i in the figure below is 0.2 s, the tim... | 2:02 | 2 | | Counter-Strike: Source
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| 2022-10-27 | When we hear a sound, we can identify its
c. the wavelength of sound
d. the frequency or overtone... | 3:42 | 0 | | Counter-Strike: Source
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| 2022-10-27 | Refer to the given graph:
Which of the following sound waves is high-pitched but soft?
a.b. Q
c. ... | 5:18 | 0 | | Counter-Strike: Source
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| 2022-10-27 | In a ripple tank, 10 full ripples are produced in 1 s. If the distance between the crest and the... | 4:04 | 403 | | Counter-Strike: Source
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| 2022-10-27 | Give reasons for the following:
a. Sound cannot travel in vacuum.
b. We can hear the sound of an ... | 4:38 | 4 | | Counter-Strike: Source
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| 2022-10-27 | Graphically represent:
a. Two waveforms A and B of the same pitch but different loudness.
b. Two ... | 2:46 | 19 | | Counter-Strike: Source
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| 2022-10-27 | The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
a. 100... | 2:42 | 47 | | Counter-Strike: Source
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| 2022-10-27 | A key of a mechanical piano is struck gently and then struck harder again. In the second case,
a.... | 3:28 | 10 | | Counter-Strike: Source
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| 2022-10-27 | The speed of an object moving faster than the speed of sound in air is known as
a. infrasonic
b. ... | 1:42 | 2 | | Counter-Strike: Source
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| 2022-10-27 | The voice of a friend is recognized by its
a. pitch
b. velocity
c. quality | 2:18 | 0 | | Counter-Strike: Source
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| 2022-10-27 | Sound travels from one place to another in the form of
a. elastic and transverse waves
b. elastic... | 2:07 | 0 | | Counter-Strike: Source
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| 2022-10-27 | Compressions are the regions formedhere air pressure is
a. higher
b. lower
c. normal | 1:39 | 4 | | Counter-Strike: Source
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| 2022-10-27 | Sound is produced due to
a. vibration
b. friction
c. circulation | 2:31 | 1 | | Counter-Strike: Source
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| 2022-10-27 | Sound is slowest in
a. air
b. solid
c. liquid | 3:22 | 6 | | Counter-Strike: Source
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| 2022-10-27 | Note is a sound
a. of a mixture of several frequencies
b. of a mixture of two frequencies only
c.... | 2:07 | 7 | | Counter-Strike: Source
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| 2022-10-27 | Which of the following does not possess potential energy?
a. A stretched spring
b. A stretched bo... | 2:46 | 4 | | Counter-Strike: Source
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| 2022-10-27 | The momentum of a body is numerically equal to the kinetic energy of the body. The velocity of th... | 1:34 | 128 | | Counter-Strike: Source
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| 2022-10-27 | Statement - I: Kinetic energy of a system can be increased without applying any external force on... | 3:20 | 7 | | Counter-Strike: Source
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| 2022-10-27 | Turbine pits at the Niagara Falls are 50 m deep. The average power produced is 5,000 hp and the e... | 4:14 | 186 | | Counter-Strike: Source
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| 2022-10-27 | A body of mass m, initially at rest, is acted upon by only one force as indicated in the figure. ... | 3:26 | 23 | | Counter-Strike: Source
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| 2022-10-27 | A ball is dropped from a height as shown in the figure. Ignoring the effects of air resistance, t... | 3:29 | 10 | Show | Counter-Strike: Source
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| 2022-10-27 | A block resting on a smooth horizontal floor is being pushed by a constant horizontal force. If t... | 3:43 | 9 | | Counter-Strike: Source
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| 2022-10-27 | A woman pushes a trunk on a railway platform that has a rough surface. She applies a variable for... | 2:21 | 64 | | Counter-Strike: Source
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| 2022-10-27 | A stone tied to one end of a string is revolved in a horizontal circular path. The work done by t... | 2:34 | 7 | | Counter-Strike: Source
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| 2022-10-27 | Give one example for each of the following transformations:
a. Light energy into chemical energy
... | 3:27 | 5 | | Counter-Strike: Source
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| 2022-10-27 | Write the energy transformations that take place in the following cases:
a. When hands are rubbed... | 3:06 | 9 | | Counter-Strike: Source
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| 2022-10-27 | Fill in the Blanks
a. At any point above the surface of the ground, the work done in raising the ... | 5:11 | 14 | | Counter-Strike: Source
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| 2022-10-27 | Which one of the following is not a unit of energy?
a. joule
b. newton metre
c. kilowatt hour | 2:50 | 21 | | Counter-Strike: Source
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| 2022-10-27 | A car is accelerated on a levelled road and attains a velocity 3 times of its initial velocity. T... | 2:40 | 21 | | Counter-Strike: Source
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| 2022-10-27 | When the mass and the speed of a body are doubled, the kinetic energy of the body
a. becomes doub... | 2:22 | 986 | | Counter-Strike: Source
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| 2022-10-27 | A body is falling from a height h. After it has fallen a height h / 2, it will possess
a. only po... | 3:49 | 34 | | Counter-Strike: Source
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| 2022-10-27 | If force and displacement of an object (in the direction of force) are doubled, work should be
a.... | 2:11 | 19 | | Counter-Strike: Source
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| 2022-10-27 | The work done on an object does not depend on the
a. displacement
b. angle between the force and ... | 2:25 | 0 | | Counter-Strike: Source
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| 2022-10-27 | An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass 3.5 kg. Both ... | 3:05 | 39 | | Counter-Strike: Source
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| 2022-10-27 | In case of negative work done, the angle between the force and the displacement is
a. 0^∘
b. 45^∘... | 2:07 | 62 | | Counter-Strike: Source
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| 2022-10-27 | Which of the following statements are incorrect?
a. A free falling body does not attract the Eart... | 6:02 | 3 | | Counter-Strike: Source
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| 2022-10-27 | A girl is carrying a schoolbag of 3 kg mass on her back and moves 200 m on a levelled road. If ... | 2:29 | 18 | | Counter-Strike: Source
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| 2022-10-27 | A body is dropped from a height of 39.2 m. After it crosses half the distance, the acceleration ... | 4:25 | 9 | | Counter-Strike: Source
|
| 2022-10-27 | A geostationary satellite (having a time period that is the same as that of the Earth's rotation)... | 5:30 | 7 | | Counter-Strike: Source
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| 2022-10-27 | There is a beaker half-filled with water. P_A, P_B and P_C are the pressures at three points A, B... | 4:49 | 5 | | Counter-Strike: Source
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| 2022-10-27 | A boy accidentally dropped a marble from his apartment window. If the mass of the marble is 10 g... | 3:32 | 6 | | Counter-Strike: Source
|
| 2022-10-27 | Read the given statements and select the correct option.
Statement 1: The planet Saturn cannot fl... | 3:44 | 3 | | Counter-Strike: Source
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| 2022-10-27 | A planet of volume V and mass M has gravitational acceleration g on its surface. If it expands to... | 3:39 | 58 | | Counter-Strike: Source
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| 2022-10-27 | The values of g at six distances A, B, C, D, E and F from the surface of the Earth are found to b... | 6:41 | 27 | | Counter-Strike: Source
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| 2022-10-27 | A metal has density of 8,200 kg m^-3. If the mass of the metal is 123 g, calculate
a. the relat... | 4:19 | 11 | | Counter-Strike: Source
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| 2022-10-27 | A solid of mass 66 g has a volume of 44 cm^3. Calculate:
a. Density of the solid in CGS units a... | 7:31 | 16 | | Counter-Strike: Source
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| 2022-10-27 | A solid having a mass of 400 g has a volume of 250 cm^3. Calculate:
a. The density of the solid... | 8:06 | 87 | | Counter-Strike: Source
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| 2022-10-27 | A piece of iron of density 7.8 × 10^3 kg m^-3 and volume 10^-4 m^3 is given. Calculate:
a. Weight... | 4:06 | 520 | | Counter-Strike: Source
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| 2022-10-27 | There are two planets X and Y. The mass of Y is twice the mass of X and the radius of Y is half t... | 3:43 | 11 | | Counter-Strike: Source
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| 2022-10-27 | a. What do you understand by the term 'weight'?
b. How does it differ from mass? (Give any two po... | 5:34 | 12 | | Counter-Strike: Source
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| 2022-10-27 | a. Define weightlessness.
b. Show that the weight of a body on the surface of the Moon is 1 / 6^t... | 5:47 | 9 | Show | Counter-Strike: Source
|
| 2022-10-27 | What happens to the force between two objects, if
a. mass of both the objects is tripled.
b. dist... | 5:27 | 53 | | Counter-Strike: Source
|
| 2022-10-27 | Fill in the Blanks
a. The value of acceleration due to gravity on the surface of the Earth is min... | 7:37 | 2 | | Counter-Strike: Source
|
| 2022-10-27 | The pressure at a point inside a liquid does not depend on
a. The nature of the liquid
b. The sha... | 4:58 | 2 | | Counter-Strike: Source
|
| 2022-10-27 | The unit of the quantity G / g is
a. kg / m^2
b. m^2 / kg
c. kg / m
d. kgm^2 | 2:42 | 2 | | Counter-Strike: Source
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| 2022-10-27 | If the distance between the two bodies is doubled, then the force between them will become
a. 1 /... | 3:08 | 6 | | Counter-Strike: Source
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| 2022-10-27 | A block accelerates down a slope. The upper portion of the slope is smooth and the lower portion ... | 2:27 | 3 | | Counter-Strike: Source
|
| 2022-10-27 | The value of G depends on the
a. Nature of the interacting bodies
b. Size of the interacting bodi... | 2:50 | 5 | | Counter-Strike: Source
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| 2022-10-27 | The Earth attracts a body of mass 1 kg kept on its surface with a force of
a. 1 / 9.8 N
b. 6.67... | 2:39 | 37 | | Counter-Strike: Source
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| 2022-10-27 | The value of acceleration due to gravity
a. Is least on the poles
b. Increases from the poles to ... | 3:22 | 3 | | Counter-Strike: Source
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| 2022-10-27 | 1 kgt is equal to
a. 9.8 N
b. 980 N
c. 98 N
d. None of these | 2:08 | 5 | | Counter-Strike: Source
|
| 2022-10-27 | Andalusian fowl shows
(a) codominance
(b) incomplete dominance
(c) multiple alleles
(d) All of t... | 4:31 | 6 | Show | Counter-Strike: Source
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| 2022-10-27 | A lead ball and a snowball of identical radii are released from a certain height in a vacuum. The... | 3:04 | 3 | | Counter-Strike: Source
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| 2022-10-27 | The weight of a body at the centre of the Earth is
a. Zero
b. Equal to the mass of the body
c. Ma... | 2:00 | 1 | | Counter-Strike: Source
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| 2022-10-27 | Let v ' and a denote the velocity and acceleration, respectively of a body. Which of the followin... | 4:23 | 3 | | Counter-Strike: Source
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| 2022-10-27 | A cricketer catches a ball of mass 125 g in 0.1 s moving with speed 72 km h^-1, then he experi... | 3:24 | 0 | | Counter-Strike: Source
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| 2022-10-27 | A man fires a bullet of mass 200 g at a speed of 5 m / s. The gun has a mass of 1.0 kg. With w... | 2:37 | 24 | | Counter-Strike: Source
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| 2022-10-27 | Two objects A and B are thrown upwards simultaneously with the same speed. The mass of A is great... | 2:54 | 8 | | Counter-Strike: Source
|
| 2022-10-27 | A man of mass 55 kg climbs up a flight of steps to reach the springboard. The springboard is 6 ... | 4:49 | 13 | | Counter-Strike: Source
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| 2022-10-27 | A driver takes 0.20 s to apply brakes soon after he sees a need for it. If he is driving a car a... | 3:39 | 6 | | Counter-Strike: Source
|
| 2022-10-27 | When a constant force acts on a mass and the mass starts moving from rest, then the
a. accelerati... | 3:35 | 3 | | Counter-Strike: Source
|
| 2022-10-27 | Suppose you are pushing a loaded shopping cart. Which of the following is true?
a. If action forc... | 2:27 | 5 | | Counter-Strike: Source
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| 2022-10-27 | What happens to the inertia of an object when its velocity is doubled?
a. The object's inertia be... | 1:40 | 10 | | Counter-Strike: Source
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| 2022-10-27 | A large truck and a car, both moving with a velocity of magnitude v, collide head on and come to ... | 7:11 | 53 | | Counter-Strike: Source
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