The specific resistance of the material of wire is 22×10−6 ohm-
metre. The resistance of wire is 1.4 ohm diameter =1mm. Length

of the wire is

A capacitor of 3μF is changed to potential of 300V and
another of 2μF to 200V. Both are connected in parallel by the line
poles. The potential difference on the plates of capacitors after
connection will be

Amit and Ruchir are at distance of 90kms from each other.
Both Amit Ruchir start walking towards each other at exactly the
same time. Amit starts walking at a speed of 10 km per hour and
Ruchir start at speed of 5km per hour. If they double their speed
every hour, then what distance Amit will able to cover when he
meets Ruchir?

A test tube of mass W and external diameter D is partly filled
with mercury of mass m. It floats vertically in water. The tube is
slightly depressed down and then released it oscillates in SHM of
the period

A particle is rotating in ucm of radius 4cm with angular
velocity 10 radian/sec. The foot of the perpendicular moves along

vertical diameter in SHM. The maximum velocity of foot of
perpendicular is :

A vessel contain one mole of oxygen gas at temperature T and
pressure P. An identical vessel containing one mole of the He gas
at temperature 2T has pressure of

A particle is in ucm. From its every position a perpendicular
is dropped. The point of intersection of the perpendicular and a
diameter is called foot of the perpendicular and its motion is
SHM:

A railway wagon of mass 105 kg is moving with the velocity
0.5m/s beneath into it. The new velocity of wagon is

Two cars were racing in a long distance race. Car A was
travelling at an average speed of 100km per hour and car B was
travelling at an average speed of 120km per hour. If the total
distance covered was 720km , how many kilometers had car A
covered when car B arrived at the finishing point?

The periodic time of a simple pendulum of length L is:

The angle of elevation of a tower at a level ground is 3000.
The angle of elevation become θ when moved 10m towards the
tower. If the height of tower is 5√3m, what is the value of θ

Two simple harmonic motions of amplitudes a1 and a2 but at
same time period T act simultaneously on a particle in parallel
direction. The time period of resultant SHM is

The graph of velocity along y axis and displacement along x
axis is a:

A block moving down a 300 incline decreases its speed from
10m/s to 6m/s over a distance of 20m. The coefficient of friction
is

The equation of the normal at the point (2,3) on the ellipse

An electron of mass ‘m’ kg and charge ‘e’ coloumbs travels
from rest through a potential difference of ‘v’ volts. What is the
final energy in joules

A satellite is orbiting around the earth at height ‘h’ from its
surface. The astronaut inside the satellite throws a body velocity
upward with velocity ‘u’. the astronaut will see the body travelling;

The co-efficient of static friction between the factor of a
truck and a box resting on it is 0.4. the truck is travelling at
80km/hr. the least distance in which the truck can stop if the box
is not to slide is

A man fires a rifle at a height 1.7m above the ground. The
bullet hits the window 30m above ground. If the bullet left the
right with a speed of 100m/s, then the greatest sped with which it
hits the window is

Two SHM of same period and amplitudes a1 and a2 act
parallel to each other on a particle and the phase difference is
zero. The velocity of the particle under the resultant motion will
be zero at displacement equal to

If cosecA + cotA = 11/2, then tanA is

400 men have provisions for 10 days. If 100 more men join
them, for how many days provision last now?

Length of the semi transverse axis of the rectangular
hyperbola xy = 8 is

A spring always retracts to 2/5 of the length of its pervious
retraction after being stretched. After the first stretch it elongates
to a length of 175mm. approximately how long (in mm) will it
reach after being stretched for the fifth time?

Which planet is having retrograde rotation?

Numbers of letters skipped in between adjacent letters in the
series increases by one. Which one of the following series observes
the ruling given above?

A company office have the following seating arrangement.
Total number of 50 cubicles can seat 600 people. The cubicles are

either 10 seater 0r 20 seater. What is the raito of the number of 10
seater cubicles to the number of 20 seater cubicles?

If cosecx − cotx = 2, then cosecx is

If cos(P + Q) =4/5 and sin(P − Q) =5/13 then the value of tan2P is

If major and minor axis of ellipse is 8 and 4 then distance
between foci of the ellipse is

A block moving down at 30° incline decreases its speed from 10m/s to 6m/s over a distance of 20m. The co=efficient of friction is

The volume of parallelepiped ai + j,j + ak and i + aj + k is minimum when the

Total energy of the body projected vertically upward with velocity V is positive for

The sub: duplicate ratio of 1:16 is

Polyglot : languages ::

If the length of the minute hand of the clock is 14 cm, the
area swept by the minute hand approximate to nearest integer in
5 minutes is

Nine medical school graduates Alan, Ben, Carla, Donna,
Erik, Gary, Harry and Jenna sit in a row facing the speaker in a
medical convention. Donna sits to left of Fiona. Ben sits between
Alan and Jenna. Alan sits right to Erik. Gary sits in third place to
right of Alan. Carla sits in third place to left of Fiona. Harry sits
right to Carla and left of Donna. Who sits in center?

Gradient of velocity-time graph tell us about the object’s

High voltages lead to

As the ball falls towards the ground, its velocity

Horizontal component of a bounding ball is

Gradient of line of velocity-time graph is tell us that

Accelerometer detects the

Highest point on AC graph is known as

An object whose velocity is changing is said to be in state of

Area under velocity-time graph tell us that

Equation of motion can be used for

If we get straight line with positive slope then its acceleration is

In transformer, alternating current is induced in

A well designed transformer loses power under

Graph of alternating current is

If the gradient of a graph is negative, then the acceleration is

If output voltage is greater than input voltage, then transformer is

Average power displaced in resistor if sinusoidal pd of peak value 25V
is connected across 20Ω resistor is

If a secondary coil has 40 turns, a primary coil with 20 turns is
charged with 50V of potential difference, then the potential difference in
the secondary coil would be

Equation which measures alternating voltage is

Amount of DC voltage as compare to Vo is

Process in which AC is converted into DC is called

Acceleration of free fall depends on the

Generators at the power station produce electric power at voltage

A component that allows only unidirectional current to pass through it
is

1 radian is ________

If a is such that ∫ a0xdx ≤ a + 4,then

Let a*b =6a4-9b4 be a binary operation on R, then * is commutative

An element is said to be invertible only if there is an identity element
in that binary operation

4 radians= ________

1 degree is _________ radian.

Write the following statement in the form of the equation:
The sum of three times x and 10 is 13

If length of arc is 40cm and radius of circle of arc is 10cm then find
the angle made by the arc

If the initial side is overlapping on the terminal side, then angle is

If minute hand covers 24cm length in 30 minutes, then how much
length minute hand have?

If angle of arc is 600 and the length of arc is 20cm. Find the radius of
circle from which arc is intercepted

Let * be a binary operation defined by a*b=3ab+5, find 8*3.

Let * be a binary operation on N defined by a*b = a-b+a.b+ab2, then
find 4*5

If in two circles, arcs of the same length subtend angles 450 and 600 at
center, find the ratio of three radii

If we start to rotate and after completing one revolution again initial
side overlap with terminal side, then angle formed is _________

Charminar is related to India in the same way as sphinx is related to

Radical is related to moderate in the same way as revolution is related
to

Drama is related to scene in the same way as book is related to

South is related in north-west in the same way as west is related to

A river flows west to east and on the way turns left and goes in a
semicircle round a hillock, and then turns left at right angles, in which
direction is the river finally flowing?

Kilogram is related in quintal in the same way as paisa is related to

Bread is related to wheat in the same way as brick is related to

Street is related to lane in the same way as road is related to

Laugh is related to joy in the same way as cry is related to

Taj mahal is related to love in the same way as jallianwala bagh is
related to

In a family there are husband-wife, two sons and two daughters. All
the ladies were invited t0 a dinner. Both sons went out to play. Husband
did not return from the office. Who was at home?

In Arun ‘s opinion, his weight is greater than65kg but less than72kg.
His brother doesn’t agree with Arun and he thinks that Arun’s weight is
greater than 60 kg but less than 70kg. His mother’s view is that his weight
cannot be greater than 68kg.If all of them are correct in their estimation,
what is the average of different probable weights of Arun?

In a code language if POSE is coded as OQNPRTDF, then the word
TYPE will be coded as

Pointing to a photograph, a man said,” I have no brother or sister but
that man’s father is my father’s son.” Whose photograph, was it?