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Parallel venation is a characteristic
feature of
A. Monocotyledon
B. Dicotyledon
c. Pteridophytes
D. Bryophytes | 0 | Biology |
\( \int\left(\frac{x^{6}-1}{x^{2}+1}\right) d x \) | 2 | Maths |
If the radius and the height of a right circular cylinder are doubled, its volume becomes
A. 2 times
B. 3 times
c. 4 times
D. 8 times | 2 | Maths |
State whether the given statement is true
or false.
Statement: Metal has the tendency to lose electron so they are reducing in nature while non-metals have the
tendency to gain electrons so they are oxidizing in nature
A. True
B. False | 1 | Chemistry |
Write down the number of significant figures in the following value.
\( \mathbf{0 . 0 6 2 8 c m} \)
A . four
B. three
c. \( t w o \)
D. one | 3 | Physics |
Assertion
Development is the sum of growth and
differentiation.
Reason
Development in plants is under the control of extrinstic factors only.
A. Both Assertion and Reason are correct and Reason is
the correct explanation for Assertion
B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
C. Assertion is correct but Reason is incorrect
D. Both Assertion and Reason are incorrect | 0 | Biology |
Balance reaction when dil. HCl is added
to lead nitrate solution.
A \( \cdot \operatorname{Pb}\left(N O_{2}\right)_{2}+2 H C l \rightarrow P b C l_{2}+2 H N O_{3} \)
В \( \cdot_{2 P b}\left(N O_{3}\right)_{2}+2 H C l \rightarrow 2 P b C l_{2}+H N O_{3} \)
c. \( \operatorname{Pb}\left(N O_{3}\right)_{2}+2 H C l \rightarrow P b C l_{2}+2 H N O_{3} \)
D. \( \operatorname{Pb}\left(N O_{3}\right)_{2}+H C l \rightarrow P b C l_{2}+H N O_{3} \) | 1 | Chemistry |
A step-down transformer increases the input current \( 4 A \) to 24 A at the secondary. If the, number of turns in the
primary coil is \( 330, \) the number of turns in the secondary coil is
A . 60
B. 50
\( c \cdot 65 \)
D. 45
E. 55 | 3 | Physics |
A chord \( A B \) of a circle, of radius \( 14 \mathrm{cm} \)
makes an angle of \( 60^{\circ} \) at the centre of
the circle. Find the area of the minor
segments of the circle. | 2 | Maths |
Undigested food or thyme does not pass through
A. pancreas
B. duodenum
c. large intestine
D. stomach | 0 | Biology |
is called as animal
starch.
A. Starch
B. Glycogen
c. cellulose
D. None of the above | 1 | Chemistry |
Find \( \angle D O C \)
\( \mathbf{A} \cdot 45^{\circ} \)
B \( .50^{\circ} \)
\( c \cdot 30^{\circ} \)
\( \mathbf{D} \cdot 65^{\circ} \) | 2 | Maths |
State whether the following statement
is true/false.
\( \frac{2375}{375} \) is not a terminating decimal
A. True
B. False | 2 | Maths |
An element with atomic number 82
belongs to the group:
A . 16
B. 12
\( c \cdot 14 \)
\( D \cdot 2 \) | 1 | Chemistry |
\( \left[B a^{2+}\right] \) when \( C a S O_{4} \) starts just precipitation will be:
\( \mathbf{A} \cdot\left[B a^{2+}\right]=4.58 \times 10^{-7} M \)
B . \( \left[B a^{2+}\right]=5.58 \times 10^{-7} M \)
C \( \cdot\left[B a^{2+}\right]=4.85 \times 10^{-7} M \)
D. None of these | 1 | Chemistry |
Domain formation is the necessary
feature of
A. ferro magnetism
B. paramagnetism
c. diamagnetism
D. electro magnetism | 3 | Physics |
A car, starting from rest, accelerates at
the rate \( \boldsymbol{f} \) through a distance \( \boldsymbol{S}, \) then
continues at constant speed for time \( t \)
and then decelerates at the rate \( \frac{f}{2} \) to come to rest. If the total distance
traversed is \( 15 S, \) then
A \( \cdot S=\frac{1}{2} f t^{2} \)
B . \( S=\frac{1}{4} f t^{2} \)
\( \mathbf{c} \cdot S=\frac{1}{72} f t^{2} \)
D. \( S=\frac{1}{6} f t^{2} \) | 3 | Physics |
If \( O_{3} \) is dissociating into \( O_{2} \) then
molecular weight of \( O_{3} \) may be:
A . 48
B. 64
c. 40
D. 50 | 1 | Chemistry |
Out of \( \mathrm{HPO}_{3} \) and \( \mathrm{H}_{3} \mathrm{PO}_{2} \) the more
powerful oxidant is :
\( A \cdot \mathrm{HPO}_{3} \)
в. \( \mathrm{H}_{3} \mathrm{PO}_{2} \)
c. equal
D. None | 1 | Chemistry |
\( \boldsymbol{y}_{1}=\mathbf{8} \boldsymbol{8} \sin (\boldsymbol{\omega} \boldsymbol{t}-\boldsymbol{k} \boldsymbol{x}) \) and \( \boldsymbol{y}_{2}= \)
\( 6 \sin (\omega t+k x) \) are two waves travelling
in a string of area of cross-section \( s \) and
density \( \rho . \) These two waves are
superimposed to produce a standing
wave. Find the total amount of energy
crossing through a node per second.
A \( \cdot \frac{2 \rho \omega^{3} s}{k} \)
B. \( \frac{3 \rho \omega^{3} s}{k} \)
c. \( \frac{5 \rho \omega^{3} s}{k} \)
D. \( \frac{6 \rho \omega^{3} s}{k} \) | 3 | Physics |
Determine the. oxidation state of
chromium in the finfll product formed by the reaction between KI and acidified potassium dichromate solution.
\( A \cdot+3 \)
\( B .+2 \)
\( c \cdot+1 \)
\( D \ldots-3 \) | 1 | Chemistry |
For what phase difference between two
SHMs will the amplitude of the
resultant SHM be zero
A . \( \pi / 2 \)
в. \( 2 \pi \)
\( c . \pi \)
D. 0 | 3 | Physics |
After stem cutting, induction of rooting by auxin treatment would be beneficial in which of the following?
A. Marchantia
B. Wheat
c. cuscuta
D. Bougainvillea | 0 | Biology |
Which of them can be used as a
catalyst?
A. Neodymium phosphide
B. Cerium phosphate
c. Praseodymium oxide
D. Neodymium(III) nitrate | 1 | Chemistry |
Layer test is associated with :
A. chloroform
B. pyrene
C. bromine
D. wood alcoho | 1 | Chemistry |
Active and passive transports across
cell membrane differ in
A. Passive transport is non-selective
B. Passive transport is along the concentration gradient while active transport is due to metabolic energy
c. Active transport is more rapid
D. Passive transport is confined to anions while active transport in confined to cations | 0 | Biology |
The angles of triangle are \( x, 5 x, 9 x \) then
find the angles of triangle. | 2 | Maths |
How much ammonia 1 M solution of
ammonium hydroxide contains? (in g)
\( A \cdot 35 g \)
B. 17 g
\( c \cdot 348 \)
D. None of these | 1 | Chemistry |
The sensitivity of a galvanometer will increase if
A. radius of coil is increased
B. number of turns in coil is decreased
c. radius of coil is decreased
D. a strong field is used | 3 | Physics |
The surface of a metal is illuminated
with the light of 400 nm. The kinetic energy of the ejected photoelectrons
was found to be \( 1.68 \mathrm{eV} \). The work
function of the metal is :
\( (h c=1240 \mathrm{eV} . n m) \)
A . \( 3.09 \mathrm{eV} \)
в. \( 1.41 \mathrm{eV} \)
c. \( 1.51 \mathrm{eV} \)
D. \( 1.68 \mathrm{eV} \) | 3 | Physics |
If the temperature scale is changed
from \( ^{0} \mathrm{C} \) to \( ^{0} \mathrm{F} \). the numerical value of
specific heat will
\( A \). increase
B. decrease
c. remain unchanged
D. nothing can be said | 3 | Physics |
Secretin stimulates secretion of
bicarbonate from
A. Liver
B. Kidneys
c. Pancreas
D. Stomach | 0 | Biology |
In an AC series circuit, the
instantaneous current is maximum
when the instantaneous voltage is
maximum. The circuit element
connected to the source will be
A. Pure indicator
B. Pure capacitor
C. Pure resistor
D. Combination of a capacitor and an indicator | 3 | Physics |
Which of the following is an example of an aldopentose?
A. D-Ribose
B. Glyceraldehyde
c. Fructose
D. Erythrose | 1 | Chemistry |
Let the perpendicular from any point on
the line \( 2 x+11 y=5 \) upon the lines
\( 24 x+7 y=20 \) and \( 4 x-3 y=2 \) have
the lengths \( p \) and \( p^{\prime} \) respectively. Then
A \( \cdot 2 p=p^{\prime} \)
В . \( p=p^{\prime} \)
c. \( p=2 p^{\prime} \)
D. none of these | 2 | Maths |
Fill in the blank.
In longitudinal waves, the particles vibrate in direction of
propagation.
A. parallel
B. perpendicular
c. \( 45^{\circ} \) inclined
D. \( 60^{0} \) inclined | 3 | Physics |
If \( A \) and \( B \) mutually exclusive events associated with a random experiment such that \( \boldsymbol{P}(\boldsymbol{A})=\mathbf{0 . 4} \) and \( \boldsymbol{P}(\boldsymbol{B})=\mathbf{0 . 5} \)
then find \( \boldsymbol{P}(\boldsymbol{A} \cap \overline{\boldsymbol{B}}) \) | 2 | Maths |
Find the Variance and Standard
Deviation of the values 4,4,4,4,4,4
using short-cut method.
A .4
B. 0
c. 12
D. None of these | 2 | Maths |
Gibberellins could be extracted from
A. Rice
B. Fungus
c. Diseased plant
D. None of the above | 0 | Biology |
A proton is accelerated to one-tenth of the velocity of light. If its velocity can be measured with a precision \( \pm 1 \% \), then its uncertainty in position is:
A \( \cdot 1.05 \times 10^{-13} m \)
В. \( 1.13 \times 10^{-13} \mathrm{m} \)
c. \( 1.15 \times 10^{-13} \mathrm{m} \)
D. \( 1.25 \times 10^{-13} \mathrm{m} \) | 1 | Chemistry |
The order and degree of
\( \left[\frac{d^{2} y}{d x^{2}}+\left(\frac{d y}{d x}\right)^{2}\right]^{1 / 2}=\frac{d^{3} y}{d x^{3}} \) is:
\( A \cdot 1,2 \)
B. 3,
c. 3,2
D. 2, | 2 | Maths |
Which solution has the greatest percent
ionization?
\( \mathbf{A} \cdot 0.10 \mathrm{M} N H_{3}\left(K_{b}=1.8 \times 10^{-5}\right) \)
B. 0.25 M \( H N O_{2}\left(K_{1}=4.5 \times 10^{-4}\right) \)
C . 1.000 M HCOOH \( \left(K_{a}=1.7 \times 10^{-4}\right) \)
D . \( 2.000 \mathrm{M} C H_{3} N H_{2}\left(K_{b}=4.4 \times 10^{-4}\right) \) | 1 | Chemistry |
Which is a common standard for
calibrating a bomb calorimeter in teaching laboratories?
A . Acetic acid
B. Benzoic acid
c. Picric acid
D. Pheno | 1 | Chemistry |
Show that the function \( f \) given by
\( f(x)=10^{x} \) is increasing for all \( x \) | 2 | Maths |
Astronauts communicate with one
another on moon with the help of
A. radio waves
B. sound waves
c. ultrasound waves
D. infrasound waves | 3 | Physics |
Red phosphorous is less soluble and less volatile than white phosphorous
because of :
A. Polymerized structure
B. Discrete P
4
molecules
c. Its red colour
D. It is less reactive | 1 | Chemistry |
Draw a labelled diagram showing the vertical section of the human brain.
State two functions each of the
cerebrum, cerebellum and medulla oblongata | 0 | Biology |
The time taken by a particle in reaching from a trough to its next crest in a transverse wave is
A . \( T / 4 \)
B. T/2
c.
D. 3T/4 | 3 | Physics |
Differentiate the following functions
with respect to \( \boldsymbol{x} \) \( \cos ^{-1}\left\{\frac{\cos x+\sin x}{\sqrt{2}}\right\},-\frac{\pi}{4}<x<\frac{\pi}{4} \) | 2 | Maths |
The probability distribution of a random variable \( X \) is given below:
\[
\begin{array}{lllll}
\mathrm{x}: & 0 & 1 & 2 & 3 \\
\mathrm{P}(\mathrm{x}): & \mathrm{k} & \frac{k}{2} & \frac{k}{4} & \frac{k}{8}
\end{array}
\]
Determine the value of \( X, \) if \( k=\frac{8}{X} \) | 2 | Maths |
What is meant by vinegar and gasohol?
What are their uses? | 1 | Chemistry |
What is Solar Panel? Write its main
three uses. | 3 | Physics |
An element \( X \) forms two oxides \( X O \)
and \( X O_{2} . \) The oxide \( X O \) is neutral but
\( X O_{2} \) is acidic in nature. The element \( X \)
is most likely to be:
A. sulphur
B. carbon
c. calcium
D. hydrogen | 1 | Chemistry |
Artificial (man-made) wool is known by
the name:
A. rayon
B. acrylicc
c. polycot
D. none of these | 1 | Chemistry |
Which of the following process does not occur through convection
A. boiling of water
B. land breeze and sea breeze
c. circulation of air around furnace
D. heating of glass bulb through filament | 3 | Physics |
A plank of mass \( 5 k g \) placed on a
frictionless horizontal plane. Further a
block of mass \( 1 k g \) is placed over the
plank. A massless spring of natural
length \( 2 m \) is fixed to the plank by its
one end. The other end of spring is
compressed by the block by half of
spring's natural length. They system is now released from the rest. What is the
velocity of the plank when block leaves the plank? (The stiffness constant of
spring is \( 100 N / m \) ). | 3 | Physics |
Which of the followings is/are correct?
This question has multiple correct options
A. In the structure of \( I F_{2}^{+} \) bond angle is smaller than the tetrahedral angle because of lone pair-lone pair repulsion
B. In the structure of \( I F_{4}^{+} \), there is \( s p^{3} \) hybridisation with bond angle of \( 109^{\circ} 28^{\prime} \)
C. In the structure of \( I F_{6}^{+} \), there are six bonding electrons and no lone pairs
D. In the structure of \( I F_{4}^{+} \), two F-atoms one at equatorial positions and two are inclined at an angle less than \( 120^{\circ} \) due to lone pair-bond pair repulsion | 1 | Chemistry |
What is the percentage of persons who read only two papers?
A \( .19 \% \)
(年 \( 1.1 \% \)
B. \( 31 \% \)
c. \( 44 \% \)
D. None of the above | 2 | Maths |
Draw a labelled diagram of an electric
generator | 3 | Physics |
A closed vessesl contains 8 gms of
oxygen and \( 7 \mathrm{gm} \) of Nitrogen. Total pressure at a certain temperature is 10
atm. When all the oxygen is removed from the system without chage
in temperature then the pressure will be
A. \( 10 \times 7 / 15 \) atm
B. 10 x 8/15atm
c. \( 10 \times 8 / 16 \) atm
D. \( 10 \times 8 / 32 \) atm | 3 | Physics |
The oxyacids of phosphorous which show powerful reducing properties but no oxidizing
properties are :
A. \( H_{3} P O_{2}, H_{3} P O_{3} \)
в. \( H_{3} P O_{2}, H_{3} P O_{4} \)
\( \mathrm{c} \cdot H_{3} P O_{3}, H_{3} P O_{4} \)
D. \( H P O_{3}, H_{3} P O_{3} \) | 1 | Chemistry |
Solve the following differential equation \( \cos x \frac{d y}{d x}-\cos 2 x=\cos 3 x \) | 2 | Maths |
Red rot of sugarcane and white rust of radish respectively are caused by
A. Albugo candida and Cercospora
B. Colletotrichum and Fusarium
c. Pythium and Phytophthora
D. Albugo candida and Puccinia graminis
E. Colletotrichum and Albugo candida | 0 | Biology |
Maximum number of enzymes are
found in
A . Herbivores
B. Carnivores
c. Omnivores
D. None of these | 0 | Biology |
The position of xylem position in secondary xylem is
A. Exarch
B. Endarch
c. Mesarch
D. None of the above | 0 | Biology |
Which hormone controls secretion of
oestrogen?
A. Progesterone
B. Follicle stimulating hormone
c. Aldosterone
D. Adrenaline | 0 | Biology |
Two conducting spheres of radii \( r_{1} \) and
\( r_{2} \) are equally charged. The ratio of their
potentials is :
A \( \cdot r_{1} / r_{2} \)
в. \( r_{2} / r_{1} \)
\( \mathbf{c} \cdot r_{1}^{2} / r_{2}^{2} \)
\( \mathbf{D} \cdot r_{2}^{2} / r_{1}^{2} \) | 3 | Physics |
A given charge situated at certain distance from an electric dipole in the end on position, experiences a force F. If the distance of charge is doubled, the force acting on the charge will be
A \( .2 F \)
в. \( F / 2 \)
c. \( F / 4 \)
D. \( F / 8 \) | 3 | Physics |
Archinephros occurs in
A. Adult hagfish
B. Larva of hagfish
c. Molluscs
D. Anamniotes | 0 | Biology |
A solution contains 2.80 moles of
acetone \( \left(C H_{3} C O C H_{3}\right) \) and 8.20 moles
of \( C H C l_{3} \). Calculate the mole fraction
of acetone.(give answer in \( 110 X) \) | 1 | Chemistry |
Which among the following is most reactive to give nucleophilic addition?
A. \( F C H_{2} C H O \)
в. \( C l C H_{2} C H O \)
\( \mathrm{c} \cdot B r C H_{2} C H O \)
D. \( I C H_{2} C H O \) | 1 | Chemistry |
The end error of a meter bridge can be generated due to which of the following causes/(s)
A. Generation of heat due to the flow of current in the wirce may change the length of the wire
B. Due to the change of the weather, the length of the meter bridge wire may change its length.
c. The meter bridge wire is mounted over the wooden plary some metal screw or some metal
D. The thickness of the wire may be non uniform. | 3 | Physics |
Three bricks each of length \( L \) and mass
\( M \) are arranged as shown from the wall.
The distance of the centre of mass of
the system from the wall is?
A \( \frac{11}{12} L \)
в. \( \frac{7}{8} L \)
c. \( \frac{1}{12} L \)
D. \( \frac{15}{1} L \) | 3 | Physics |
When phosphorus reacts with caustic
soda, the products are \( P H_{3} \) and
\( N a H_{2} P O_{2} . \) This reaction is an example
of.
A. Oxidation
B. Reduction
c. Disproportionation
D. None of these | 1 | Chemistry |
Tell whether the following is certain to happen, impossible can happen but not certain.
You are older today than yesterday. | 2 | Maths |
Show that the equilibrium is unstable. | 3 | Physics |
A body falls freely from rest. If at an instant, the velocity acquired is numerically equal to the displacement, then the velocity acquired is:
A. \( 9.8 \mathrm{m} / \mathrm{s} \)
B. \( 19.6 \mathrm{m} / \mathrm{s} \)
c. \( 29.4 \mathrm{m} / \mathrm{s} \)
D. \( 39.2 \mathrm{m} / \mathrm{s} \) | 3 | Physics |
From an external point, \( K \) tangents can be drawn to a circle, then \( \mathrm{K} \) is equal to
\( \mathbf{A} \cdot \mathbf{0} \)
B.
c. 1
\( D \cdot \alpha \) | 2 | Maths |
Green leaf like one internode long stem branches/phylloclades are called
A. Phylloclades
B. Phyllodes
c. Bulbils
D. Cladodes | 0 | Biology |
Very short answer type. Mention the most significant function/role of rennin | 0 | Biology |
\( M^{3+} \) has electronic configuration as
\( [A r] 3 d^{10}, \) hence it lies in:
A. \( s \) -block
B. p-block
c. \( d \) -block
D. \( f \) -block | 1 | Chemistry |
The volume of cylinder if the base area
is \( 20 c m^{2} \) and height is \( 5 c m \) | 2 | Maths |
Companion cells are closely associated
with
A. Sieve elements
B. Vessel elements
c. Trichomes
D. Guard cells | 0 | Biology |
Explain with an example how the concentration of the reactants affects
the rate of a chemical reaction. | 1 | Chemistry |
Evaluate \( \lim _{x \rightarrow \pi / 2} \frac{\cos x}{\pi-2 x} \) | 2 | Maths |
Among the following compounds which will react with acetone to give a product containing \( >\boldsymbol{C}=\boldsymbol{N}-? \)
A. \( C_{6} H_{5} N H C O C l \)
в. \( \left(C H_{3}\right)_{2} N-C H_{3} \)
c. \( C_{6} H_{5} N H N H_{2} \)
D. \( C_{6} H_{5} N H C_{6} H_{5} \) | 1 | Chemistry |
A large steel wheel is to be fitted on to a
shaft of the same material. At \( 27^{\circ} C \) the
outer diameter of the shaft is \( 8.70 \mathrm{cm} \)
and the diameter of the central hole in
the wheel is \( 8.69 \mathrm{cm} . \) The shaft is cooled
using 'dry ice'. At what temperature of the shaft does the wheel slip on the shaft? Assume coefficient of linear
expansion of the steel to the constant over the required temperature range:
\( \boldsymbol{\alpha}_{\text {steel}}=\mathbf{1 . 2 0} \times \mathbf{1 0}^{-\mathbf{5}} \mathbf{K}^{-\mathbf{1}} \) | 3 | Physics |
The circle and the square have the
same center and the same area. If the
circle has radius \( 1, \) the length of \( A B \) is
A \( .4-7 \)
B . \( 4-2 \sqrt{\pi} \)
\( c \cdot 2-\sqrt{\pi} \)
D. \( \sqrt{4-\pi} \) | 2 | Maths |
Distinction between speed and velocity
is :
A. speed is vector while velocity is scalar
B. speed is scalar while velocity is vector
C. speed and velocity are scalars.
D. speed and velocity are vectors. | 3 | Physics |
Number of value of \( \boldsymbol{x} \in[\mathbf{0}, \mathbf{4} \boldsymbol{\pi}] \) and
satisfying \( \sqrt{2} \sec x+\tan x=1 \) is? | 2 | Maths |
Differentiate between
radially symmetrical and bilaterally symmetrical organisms. | 0 | Biology |
Which is \( 2^{n d} \) step?
\( a \)
\( (b) \)
\( e \cdot(c) \)
). | 2 | Maths |
The attached figure shows a planet
revolving a star. It was recorded that the
planet takes 50 days to travel from \( T \) to
U. Which other two observations could
be 50 days apart?
A. \( \mathrm{V} \) and \( \mathrm{W} \)
B. Wand Y
c. \( x \) and \( Y \)
D. \( x \) and \( z \)
E. \( Y \) and | 3 | Physics |
Evaluate the following integral:
\( \int_{0}^{3}\left(2 x^{2}+3 x+5\right) d x \) | 2 | Maths |
Relative stabilities of the following
structures of \( \boldsymbol{C} \boldsymbol{H}_{2}=\boldsymbol{C} \boldsymbol{H}-\boldsymbol{C} \boldsymbol{H} \boldsymbol{O} \) are
in this decreasing order:
\( A \cdot\|>1>\| \)
c. \( \|\mid>\|>1 \)
D. |>॥|| > || | 1 | Chemistry |
What do you understand by the static or
frictional electricity?
A. Discarging of two bodies on rubbing them together is called static or frictional electricity.
B. Charging of two bodies on rubbing them together is called static or frictional electricity.
C. Electricity which is static is called static or frictional electricity.
D. Electricity on high friction bodies is called static or frictional electricity. | 3 | Physics |
Iron is rendered passive in:
A. aquaregia
B. conc. H_so
c. con. HNO \( _{3} \)
D. conc. HCI | 1 | Chemistry |
Find the slope of the straight line passing through the points (3,-2) and (-1,4) | 2 | Maths |
The enthalpy and entropy change for a chemical reaction are \( -2.5 \times 10^{3} \mathrm{cal} \)
and 7.4 cal \( K^{-1} \) respectively. Predict
the nature of reaction at \( 298 \mathrm{K} \) | 1 | Chemistry |
A circle with area \( A_{1} \) is contained in the
interior of a larger circle with area \( \boldsymbol{A}_{\mathbf{1}}+ \)
\( A_{2} . \) If the radius of the larger circle is 3
and \( A_{1}, A_{2}, A_{1}+A_{2} \) are in A.P., what is
the radius of the smaller circle?
A \( \cdot \frac{\sqrt{3}}{2} \)
B. \( \frac{2}{\sqrt{3}} \)
\( c \cdot \sqrt{3} \)
D. \( \frac{3}{2} \) | 2 | Maths |
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