200 Question Synergy

A man is watching from the top of the tower. A boat is speeding away. Angle of depression changes from 60° to 45° in 10 seconds. The boat is 75m away at 60°. What is the approximate speed of the boat?

A man on a tower observes a car coming toward him. Angle of depression changes from 45° to 60° in 10 minutes. How soon will the car reach the tower?

A body move from rest with a constant acceleration of 5 m/sec2. The distance covered in 5 second is?

A glass marble drops from a height of 3 meters upon a horizontal floor. If the co-efficient of restitution be 0.9, what is the height to which it rises after the impact?

Which of the following is the incorrect statement related to energy?

Which of the following is the correct value of the coefficient of restitution of perfectly elastic body?

A Diwali rocket is ejecting 0.08 kg of gasses per second at a velocity of 500m/sec. The force on the rocket is? Take g=10 kg m/sec2.

A car is running with a velocity of 20 m/sec and suddenly the brakes is applied to stop the car. Find the total work done to stop the car id the mass of the car is 200 kg.

When the driver od a moving bus suddenly applies breaks, the passengers sitting in it fall in the forward direction. This can be explained by?

A feather of mass 15 g is dropped from a height. It is found to fall with a constant velocity. What is the net force acting on it?

Which of the following process is used to do maximum work done on the ideal gas if the gas is compressed to half of its initial volume?

Find the velocity of a particle executing SHM if its
displacement equation is given by x=10 sin (2π + φ)

In simple harmonic motion, the velocity of a particle lags acceleration by ______.

In case of forced oscillation, the resonance peak becomes very sharp when the

The period of simple pendulum inside the satellite orbiting the Earth is

The transition stage between aperiodic and damped oscillatory motion is

If the sizes of charged bodies are very small compared to the distances between them, we treat them as _____

The force per unit area is known as ____

What is dielectric constant of a metal?

An electric dipole of moment p⃗ is placed in a uniform electric field E⃗ . Then
(i) the torque on the dipole is p⃗ ×E→
(ii) the potential energy of the system is p⃗ .E→
(iii) the resultant force on the dipole is zero. Choose the correct option

When air is replaced by a dielectric medium of constant K, the maximum force of attraction between two charges separated by a distance

A parallel plate air capacitor is charged to a potential difference of V volts. After disconnecting the charging battery the distance between the plates of the capacitor is increased using an insulating handle. As a result the potential difference between the plates

A capacitor has some dielectric between its plates, and the capacitor is connected to a DC source. The battery is now disconnected and then the dielectric is removed, then

In parallel combination of n cells, we obtain

Combine three resistors 5 Q, 4.5 Q and 3 Q in such a way that the total resistance of this combination is maximum

In a Wheatstone bridge, if the battery and galvanometer are interchanged, then the deflection in the galvanometer will:

AB is a wire of potentiometer with the increase in the value of resistance R, the shift in the balance point J will be

The resistivity of alloy manganin is

A current-carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon:

Two a-particles have the ratio of their velocities as 3 : 2 on entering the field. If they move in different circular paths, then the ratio of the radii of their paths is

Two identical coaxial coils P and Q carrying equal amount of current in the same direction are brought nearer. The current in

If number of turns in primary and secondary coils is increased to two times each, the mutual inductance

Two inductors of inductance .L each are connected in series with opposite? magnetic fluxes. The resultant inductance is
(Ignore mutual inductance)

From a point 375m away from the foot of the tower, the top of the tower is observed at an angle of elevation of 45◦, then the height(m) of the tower is?

The number of male and female in an class is in the ratio of (4x+5):4x. If 25 male and 10 female are added to the class, then the ratio would change to 5:3. How many male are there in the class at initial?

Mitu’s expenditure and savings are in the ratio 4:1. If her salary is increased by 30% and savings are increased by 20%, then what is the percentage increase in her expenditure?

A man has 25 paise, 50 paise and 1 rupee coins. There are 220 coins in all and the total amount is 160. If there are thrice as many 1 rupee coins as there are 25 paise coins, then what is the number of 50 paise coins?

The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one
year less than the average age of the whole team. What is the average age of the team?

The total sum of money tat the individual receives is divided in the ration 5:4. They then reinvested the first part for 2 years at compound interest rate of 20% and the other part for three years at a simple interest rate of 30%. What us the value of K if the total interest earned by the person from the two parts is Rs. 9280?

A sum of money at simple interest doubles in 10 years. In how many years at the same rate will it be tripled?

The simple interest on a sum for 6 years is Rs. 23250. The rate of interest for the first 2 years is 7% per annum and for the next 4 years is 16% per annum. What is the sum?

A dishonest shopkeeper pretends to sell his goods at cost price but uses false weights and gains 111/9%. Find the false weight he is using instead of 1kg weight.

A shopkeeper purchased two varieties of rice, 80 kg at Rs. 13.50 per kg and 12 kg at Rs. 16 per kg. The shopkeeper being greedy, mixed the two varieties of rice and sold the mixture at a gain of 16%. Find the per kg selling price of the mixture.

A shopkeeper gives two successive discounts of 20% and 10% on surplus stock. Further, he also gives a 5% extra discount on cash payments. If a person buys a shirt from the surplus stock and pays in case, what overall discount percent will he get on the shirt?

A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

A right triangle with sides 6 cm, 8 cm and 10 cm is rotated
the side of 6 cm to form a cone. The volume of cone so
formed is ___ cm3.

A rectangular tank is 225 m by 162 m at the base. With what pace must water stream into it through an opening 60 cm by 45 cm that the level may be brought 20 cm up in 5 hours?

5 clocks ring automatically at intervals of 12 minutes, 8 minutes, 3 minutes, 4 minutes, and 10 minutes, respectively. In 8 hours from the moment they start, how many times will they ring together?

The domain of sin-1(3x) is equal to _______

The area bounded by the curves y2= 4x and y=x is equal
to?

The equation of the plane through the origin and parallel
to the plane 3x – 4y + 5z + 6 = 0

What is the area(in unit sq.) of the region enclosed by the
graph of the equations 2x-3y+6=0, 4x+y=16 and y=0

Find the value of k for which the points (3,2), (1,2), (5,k)
are collinear.

The total cost P(x) in rupees associated with a product is
given by P(x)=0.4x2+2x-10. Find the marginal cost if the no.
of units produced is 5.

cos ( -150°) =______________

An ideal gas occupying a 2.0 L flask at 760 torrs is allowed to
expand to a volume of 6000 mL. Calculate the final pressure.

In a G.P., 5th term is 27 and 8th term is 729. Find its 11th term.

One motor car A stands 24m in front of a motorcycle B. Both
starts from rest along a straight road in the same direction. If A
moves with uniform acceleration of 2 m/sec2, B runs at a uniform
velocity of 11 m/sec, how many times will they meet?

The sum of three numbers in A.P. is -3, and their product is 8.
Find the numbers.

Selenium–83 has a half-life of 25 minutes. How many minutes
will it take for a 10 mg sample to decay and only have 1.25 mg of it
remain?

How long does it take a 100 g sample of As–81, with a half-life of
33 seconds to decay to 6.25 g?

What number should fill the blank?
70, 71, 76, __, 81, 86, 70, 91.

Angle A, B, C of triangle ABC are in AP. If b : c = √3 : √2, then
angle A is?

In a triangle ABC, if b = 2 and c = 5 and area = 5, then sin A/2.cosA/2 is equal to:

The equation of line through (2,3) having its x intercept equal to
twice the y intercept is

The temperature of water at bottom of a lake whose upper
surface has frozen to ice would be around.

What is the molecular formula of DDT?

The valence of Ca is 2+. The valency of O is 2-. What is the simplified chemical formula of calcium oxide?

Cinnabar is an ore of which metal?

The compound [Ti(H2O)6]
3+ appears purple because it absorbs
light from which colour in the visible spectrum?

Despite fluorine having the greatest electronegativity, the dipole
moment of CH3F is lower than CH3Cl, this can be attributed to:

To transform benzene into 3-chloroaniline, which sequence of
reactions is most appropriate.

Please bear _____ me until I finish this job.

The passengers were very happy ____ the friendly and warm
treatment given to them.

The passengers were very happy ____ the friendly and warm
treatment given to them.

The food in India is very different ____ European food.

An honorary degree was conferred _____ him.

I continued to smile ____ his threats.

He went ___ sea alone.

He took the man ___ hospital.

The lecture was boring; everyone was busy on their phone ___ the session.

Ram made the most ____ his resources.

Competitors _____ the globe took part in the game.

The students ____ the teacher on teachers’ day for twenty
years of dedicated teaching.

Which one of the following option maintains a
similar logical relation in the above sentence.
Nostalgia : Anticipation :: ________ : ________

In certain code, ‘TIGER’ is written as ‘QDFHS’. How is
‘FISH’ written in that code?

A box contains 5 brown and 7 black pebbles. What is the
probability of drawing a brown pebble if the first pebble
drawn is black? The balls drawn are not replaced in the box.

What is the probability of obtaining 4 heads in a row when
a coin is tossed?

In a group of students, 100 students know Hindi, 50 know
English and 25 know both. Each of the student knows either
Hindi or English. How many students are there in the group?

A is 16th from the left end in a row of boys and V is 18th from the
right end. G is 11th from A towards the right and 3rd from V
towards the right end. How many boys are there in the row?

Seven boys Rahul, Ram, Ramesh, Sohan, Sahil, Sonu and Monu
are sitting around at circular table facing towards the centre. Monu
is second to the left of Sonu. Sonu is second to the left of Rahul.
Sahil is not the immediate neighbour of Sonu. Sahil is third to the
right of Ram. Sohan is third to the right of Ramesh.
Who is third to the left of Rahul?

Who is fourth to the right of Monu?

Which pair is opposite to Ram?

Select the option that can be used as a one-word substitution for
the given group of words.
Government by the nobility.

In each of the following questions find out the alternative which
will replace the question mark.
Cow : Herd :: Sheep : ?

In a certain code ‘PAITENT’ is written as ‘IAPUFOU’. How will
‘PROBLEM’ be written in that code?

A clock loses seven minutes in an hour, while the other gains 5
minutes in an hour The two clocks are set correctly at 11:00 AM on
Wednesday. By how many minutes do the two clocks differ at 5:00
PM on the same day?

If G is coded as 4, A is coded as 1, O is coded as 5, E is coded as 7,
P is coded as 6, R is coded as 2, N is coded as 3, T is coded as 0 and
M is coded as 8. What is a decoded form of 81345?

Kiran’s sister’s brother’s mother’s sister is Neelam and Raman is
Neelam’s husband. How is Kiran’s brother related to Raman?

Pointing to a girl, Neha said, “She is the sister of the son of the
wife of my husband”. How is girl related to Neha?

If temperature of water changes from 0° to 12°, then the density of water will

If the velocity varies parabolically, how does the acceleration vary?

Find the displacement of an air particle 3.5 m from the origin of
disturbance at t = 0.05 s, when a wave of amplitude 0.2 mm and
frequency 500 Hz travels along it with a velocity 350 ms-1
.

A solution (in water) at 25 °C has an osmotic pressure of 16 atm
and a density of 1.108 g/mL. What is the freezing point of this
solution?

A body exerts force of 25 N at angle of 37° above the horizontal at
20 kg box resting on a frictionless surface. Calculate the horizontal
acceleration of box

An aqueous urea solution (molecular weighed = 60) has a
freezing point of -0.52 °C. Determine the solution’s osmotic
pressure at 37 °C, given that Kf is 1.86 K kg/mol.

Determine the root mean square speed, the average speed, and
most probable speed of a nitrogen gas molecule at a temperature of
310 K, using the gas constant R = 8.314 J deg-1 mol-1
.

Light from a sodium vapour lamp is allowed to incident on a
transparent slab at an angle 58°. If the reflected ray and refracted
ray are mutually perpendicular, the refractive index of the material
of the slab is

Despite fluorine having the greatest electronegativity, the dipole
moment of CH3F is lower than CH3Cl, this can be attributed to:

If the projection of a line segment on X, Y and Z axes are 3, 4 and 5
respectively, then the length of the line segment is

Choose the correct spelling

Peptization is a

How long does it take a 100 g sample of As–81, with a half-life of
33 seconds to decay to 6.25 g?

What is the meaning of the underlined word?
This matter has been hanging fire for the last many months and
therefore be decided one way or the other.

What is the meaning of the underlined word?
In the armed forces, it is considered a great privilege to die in
harness.

Which one of the following affects the efficiency of oil
transportation through pipelines?

Seema walks 18 km towards north and then she turns left and
walks 10 km, again she turns left and walks 15 km, in which
direction is she facing now?

Six Boys – Karan, Rahul, Soham, Vipul, Ram and Sonu are
standing in a row facing north not necessarily in the same order.
Rahul is standing second to the right of Vipul.
Karan is standing 3rd to the left of Sonu.
Soham is standing to the right of Rahul.
Karan is standing on the extreme end of the line.

Q1.What is the position of Ram with respect to Vipul?

Who is to the right of Soham?

Who are in middle?

Who resides 3rd to the right of Karan?

On 26th January a direction pole was situated on the road
crossing in Ambedkar Chowk. At night a pole was hit by a car in
such a way that the pointer which was showing East is now
showing South. A cyclist travels in the wrong direction, thinking
that he is going in East direction. In which direction actually he was
travelling?

Select the option that can be used as a one-word substitution for
the given group of words.
Government by the nobility.

What is the most appropriate antonym to the word given in
capital letter?
Her response was TACITURN.

Read the following information carefully and answer the
following questions.
Six friends – Jai, John, Johnny, Jatin, Joy and Jassi are sitting
around a rectangular table.
Joy and Jai are sitting on a side alone and facing each other.
John and Johnny are sitting on the same side of the table. Jatin sits
to the immediate left of Joy.
Johnny is facing Jatin.

Q1. What is the position of Jassi?

Who sits second to the right of John?

Which of the following option is correct?

Who is sitting diagonally to Jassi?

It was Monday on January 1st, 2021. What will be the day of the week on January 1st, 2025?

Anupama’s present age is four times her daughter’s present age
and four-seventh of her father’s present age. The total of the
present age of all of them is 72 years. What is the difference
between Anupama’s daughter and her father’s present age?

In each of the following questions find out the alternative which
will replace the question mark.
Cow : Herd :: Sheep : ?

The following sentence has a blank space and is followed by four
choices. Select the appropriate choice to fill in the blank space.

Discovery was_______, upending many previously held theories
and sparkling a new wave of research.

After the sun rising, A and B met in park and talking to each
other face to face at a crossing. If B’s shadow was exactly to the left
of A, which direction was A facing?

In a certain code ‘PAITENT’ is written as ‘IAPUFOU’. How will
‘PROBLEM’ be written in that code?

What is the most appropriate antonym for the word given in
capital letters?
The event was MOMENTOUS.

Which is the correct spelling?

What is the most appropriate synonym for the word given in
capital letters?

His motives were considered NEFARIOUS.

A clock loses seven minutes in an hour, while the other gains 5
minutes in an hour The two clocks are set correctly at 11:00 AM on
Wednesday. By how many minutes do the two clocks differ at 5:00
PM on the same day?

If G is coded as 4, A is coded as 1, O is coded as 5, E is coded as 7,
P is coded as 6, R is coded as 2, N is coded as 3, T is coded as 0 and
M is coded as 8. What is a decoded form of 81345?

Find out which part of sentence has an error.
Committee has recommended that(P)/ the student takes up(Q)/ an
advanced interest in mathematics.(R)/ No error(S)

Kiran’s sister’s brother’s mother’s sister is Neelam and Raman is
Neelam’s husband. How is Kiran’s brother related to Raman?

Pointing to a girl, Neha said, “She is the sister of the son of the
wife of my husband”. How is girl related to Neha?

Choose the word which is indifferent from the rest?

Day before yesterday was Friday. Then what day of the week will
it be the day after tomorrow?

Select the most appropriate option to fill in the
blank.
The sudden death of our uncle was ____ for all of us.

In the following question, dour words are given, for
which two words are nearly the same or opposite in
meaning. Find the two words that are similar or
opposite in meaning and indicate the number o the
correct letter combination provided in the options.
A- Possessive; B- Dreadful; C- Secretive; D- Repugnant

In this question, a passage is given followed by a few
statements. Read the passage carefully and judge the
statement based on the given passage.

Google has removed a total of 85 malicious apps from Play
store after security researched found these apps to be a
disguise of an adware family. Thes apps were available in the
form of game, TV and remote control simulator apps on the
Android Play Store. These adwares are capable of displaying
full-screen ads, hiding itself, monitoring a device’s
background.
These apps have been downloaded over 9 million times from
the Play Store with one of the apps named “East Universal
TV Remote” has alone been downloaded over 5 million times.
It is the most downloaded apps among the list of all 85
adware apps. Despite coming from different developers and
signed by different APK public key certificates, the app
exhibits same source code and shared the same source code.

Statement:
These malicious apps are capable of monitoring a device’s
screen unlocking functionality.
Choose the appropriate one from the following option:
A- The statement is definitely true.
B- The statement is probably true.
C- The statement cannot be determined.
D- The statement is definitely false.

What is the most appropriate opposite word for the
following?
Adjudicate

Contradict

Proximity

Derogatory

Enviable

Modest

decrescendo: ____:: recession: economy

thrifty: _____:: hungry: gluttonous

privy : secret :: sympathetic : _____

pallid : colour :: tactless : ______

din : _____ :: odour : garbage

_____ : service :: juror: jury

Ratchet : _____ :: grow : inches

What would the 3D shape look like from above?

If the new was folded into a cube, which of the given
shapes would it look like?

How many rectangles are there in the following picture?

A, B, C, D and E are sitting on a bench. A is sitting next to
B, C is sitting next to D, D is not sitting with E who is on the
left end of the bench. C is on the second position from the
right. A is to the right of B and E. A and C are sitting
together. In which position A is sitting?

In certain code, ‘TIGER’ is written as ‘QDFHS’. How is
‘FISH’ written in that code?

The most stable form of carbon is

In the following passage, some words have been deleted. Read the

passage carefully and select the most appropriate option to fill in each
blank.
Few people lived near the North Pole. A small native community had
settled the closest, (1) ______ for the most part the region remained
isolated

(2) ______ the rest of the world for centuries.

(3) ______explorers like Henry Hudson and James Cook

(4) ______ to navigate the region in search of a sea

(5) ______ to connect the Atlantic and Pacific Oceans in the waters above North America.

If G is coded as 1; O is coded as 5, E is coded as 7. P is coded as 6; R
is coded as 2; N is coded as 3; T is coded as 0 and M is coded as 8.
What is the decoded form of 053172?

Some proverbs/idioms are given below together with their
meaning. Choose the correct meaning of proverb/idiom.
‘Jump on the bandwagon’ means:

The ages of Priya, Kiran and Karuna are in the ratio 9 : 6 : 5
respectively, if the sum of their ages is 80 years. What is the sum of
the age of Karuna and Kiran?

Anu is the sister of Vinay. Vinay is the son of Rohit and Kiran is
the mother of Anu. Then how is Kiran related to Rohit?

Select the correct option:
Silence is to Sound as Vacancy is to

In each of the following questions, find out the alternative which
will replace the question mark.
UL : TM :: WP : ?

In a certain code ‘BROTHER’ is written as ‘RBOTHRE’. How will
‘TEACHER’ be written in that code?

What is the most appropriate synonym for the word given in
capital letters?
His motives were considered NEFARIOUS.

Find the odd one out from the following pictures:

If a square sheet of paper is folded two times from the centre and
cuts are made as shown in the problem figure. How will it appear
when it is opened? Select the appropriate figure from the answer

figure given below:

Find the number which can replace “?” mark in the following
figure:

Find the missing image in the series:

What will be the mirror image of the following picture:

What will be the mirror image of the following picture:

Find out amongst the four alternative which contains the
embedded figure given below:

The first two problem figures have a certain relationship to each
other. The same relationship exists between the next two problem
figures out of which one is missing. Find the missing figure:

Find out amongst the four alternative which contains the
embedded figure given below:

What will be the water image of the following picture:

What will be the water image of the following picture:

What is the meaning of the underlined word?
In the armed forces, it is considered a great privilege to die in
harness.

Which of the following analgesics have antipyretic
properties?

The drugs that are used when there is a lack of natural
chemical messenger is called ______

Which of the following statement is correct?

Which of the following is the chief ore of aluminium?

What is the area(in unit sq.) of the region enclosed by the
graph of the equations 2x-3y+6=0, 4x+y=16 and y=0

In an n-p-n transistor circuit the collector current is 18
mA. If 90% of the electrons emitted reach the collector, than
the emitter current is:

When an electron jumps from some outer orb it to the
innermost orbit in the hydrogen atom, the spectral line
belongs to

A current carrying loop is placed in a uniform magnetic
field. The torqe acting on it does not depend upon

The resistivity of alloy manganin is