Pakistan Air Force Mock Test 13

2tan -1 (cos x) = tan -1 (2cosec x)

1 Mark(s)

Your Answer:

A) 0 A) 0
B) π/3 B) π/3
C) π/4 C) π/4
D) π/2 D) π/2

In London the cars go . . . . . . . . the left side.

1 Mark(s)

Your Answer:

in in
on on
to to
near near

What is $18 \times 4$?

1 Mark(s)

Your Answer:

68 68
72 72
76 76
80 80

Shivaji was the founder of which empire?

1 Mark(s)

Your Answer:

Sikh Sikh
Maratha Maratha
Mysore Mysore
Rajput Rajput

The sum of 5 and -7 is:

1 Mark(s)

Your Answer:

2 2
−2 −2
7 7
5 5

If selling price is doubled, the profit triples. Find the profit percent:

1 Mark(s)

Your Answer:

66 2/3 66 2/3
100 100
105 1/3 105 1/3
120 120

If CHAMPION is coded as DIBNQJPO using +1 shift, what is TOURNAMENT coded as?

1 Mark(s)

Your Answer:

TOURNAMENT TOURNAMENT
UPVSOBNFOU UPVSOBNFOU
TPVSOBNFOU TPVSOBNFOU
UPVSOBNFOU UPVSOBNFOU

Question: Manoj, Prabhakar, Akash and Kamal are four friends. Who among them is the heaviest ? Statements: Prabhakar is heavier than Manoj and Kamal but lighter than Akash. Manoj is lighter than Prabhakar and Akash but heavier than Kamal.

1 Mark(s)

Your Answer:

I alone is sufficient while II alone is not sufficient
II alone is sufficient while I alone is not sufficient
Either I or II is sufficient Either I or II is sufficient
Neither I nor II is sufficient Neither I nor II is sufficient
Both I and II are sufficient Both I and II are sufficient

Two sides of a triangle are 13 cm and 14 cm and its semi-perimeter is 18 cm. Then third side of the triangle is

1 Mark(s)

Your Answer:

A) 12 cm A) 12 cm
B) 11 cm B) 11 cm
C) 10 cm C) 10 cm
D) 9 cm D) 9 cm

Who wrote "Harry Potter" series?

1 Mark(s)

Your Answer:

J.K. Rowling J.K. Rowling
Roald Dahl Roald Dahl
C.S. Lewis C.S. Lewis
Philip Pullman Philip Pullman

First recipient of Dadasaheb Phalke Award:

1 Mark(s)

Your Answer:

Devika Rani Devika Rani
Prithviraj Kapoor Prithviraj Kapoor
Satyajit Ray Satyajit Ray
Raj Kapoor Raj Kapoor

What is 12 ÷ 3?

1 Mark(s)

Your Answer:

4 4
3 3
6 6
2 2

In a garden, there are 10 rows and 12 columns of mango trees. The distance between the two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is

1 Mark(s)

Your Answer:

20 m 20 m
22 m 22 m
24 m 24 m
26 m 26 m

What is the largest crab?

1 Mark(s)

Your Answer:

Japanese spider crab Japanese spider crab
King crab King crab
Coconut crab Coconut crab
Blue crab Blue crab

The average age of 5 members is 20 years. If the youngest member aged 10 is excluded, what is the new average?

1 Mark(s)

Your Answer:

20 years 20 years
21 years 21 years
22.5 years 22.5 years
24 years 24 years

The time period of a simple pendulum depends on:

1 Mark(s)

Your Answer:

Mass of bob Mass of bob
Length of string Length of string
Amplitude of oscillation Amplitude of oscillation
Size of bob Size of bob

Those who persist in the endeavor at long last triumph ...... the odds of life.

1 Mark(s)

Your Answer:

over over
on on
upon upon
about about

Detect analogy : Stork : Goose : Duck

1 Mark(s)

Your Answer:

They migrate to India from Siberia. They migrate to India from Siberia.
They are water birds. They are water birds.
They are while. They are while.
The species are disappearing. The species are disappearing.

A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?

1 Mark(s)

Your Answer:

12/6 days 12/6 days
15/2 days 15/2 days
23 days 23 days
34 days 34 days

As the temperature rises, the resistance of the thermistor:

1 Mark(s)

Your Answer:

decreases decreases
increases increases
remains same remains same
none of above none of above

In Young's Double Slit Experiment (YDSE), the fringes are:

1 Mark(s)

Your Answer:

Of equal width Of equal width
Of unequal width Of unequal width
Circular Circular
Parabolic Parabolic

The English schemed to continue their rule in India by playing off one community ...... the other.

1 Mark(s)

Your Answer:

before before
upon upon
against against
with with

How many states are in the United States?

1 Mark(s)

Your Answer:

48 48
52 52
50 50
51 51

In P > Q > R > S > T, which is the median?

1 Mark(s)

Your Answer:

P P
Q Q
R R
S S

Let f(x) = x 2 – x + 1, x ≥ $\frac{1}{2}$, then the solution of the equation f(x) = f -1 (x) is

1 Mark(s)

Your Answer:

A) x = 1 A) x = 1
B) x = 2 B) x = 2
C) x = $\frac{1}{2}$ C) x = $\frac{1}{2}$
D) None of these D) None of these

‘Water under the bridge’ means:

1 Mark(s)

Your Answer:

A stagnant pond A stagnant pond
Something that happened in the past and cannot now be changed
Alter facts or figures dishonestly or illegally
Unresolved issue or conflict Unresolved issue or conflict

Mass of neutron is________________?

1 Mark(s)

Your Answer:

1.67 x 10-31 kg 1.67 x 10-31 kg
1.67 x 10-27 kg 1.67 x 10-27 kg
9.1 x 10-31 kg 9.1 x 10-31 kg
1.67 x 10-19 kg 1.67 x 10-19 kg

Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should the retirement age for academicians be raised to 65 years ? Arguments : I. No, this will be unfair to the non-academicians having lower age limit for retirement. II. Yes, experienced academicians can greatly contribute to the nation's intellectual property.

1 Mark(s)

Your Answer:

Only argument I is strong. Only argument I is strong.
Only Argument II is strong. Only Argument II is strong.
Either I or II is strong. Either I or II is strong.
Neither I nor II is strong. Neither I nor II is strong.
Both I and II are strong. Both I and II are strong.

Statements: Large numbers of people have fallen sick after consuming sweets from a particular shop in the locality. Major part of the locality is flooded and has become inaccessible to outsides.

1 Mark(s)

Your Answer:

Statement I is the cause and statement II is its effect.
Statement II is the cause and statement I is its effect.
Both the statements I and II are independent causes.
Both the statements I and II are effects of independent causes.
Both the statements I and II are effects of some common cause.

Synonym of Dearth is _____________?

1 Mark(s)

Your Answer:

Necessity Necessity
Luck Luck
Lack Lack
Abundance Abundance

Proteins : Growths : : Carbohydrates : _____________?

1 Mark(s)

Your Answer:

Energy Energy
Strength Strength
Resistance Resistance
Diseases Diseases

If FIRE is coded as GJSF, what is WIRE coded as?

1 Mark(s)

Your Answer:

WIRE WIRE
XJSF XJSF
WJSF WJSF
XJSF XJSF

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : The management of XYZ Pvt. Ltd. asked the workers' union to call off strike immediately otherwise the management would be forced to close down the factory. Assumptions : I. No alternative other than closing down the factory is left for the management of XYZ Pvt. Ltd II. Such threat may have some effect on the workers' union.

1 Mark(s)

Your Answer:

Only assumption I is implicit Only assumption I is implicit
Only assumption II is implicit Only assumption II is implicit
Either I or II is implicit Either I or II is implicit
Neither I nor II is implicit Neither I nor II is implicit
Both I and II are implicit Both I and II are implicit

A man purchases 8 pens for Rs.9 and sells 9 pens for Rs.8, how much profit or loss does he make?

1 Mark(s)

Your Answer:

20.98% profit 20.98% profit
20.98% loss 20.98% loss
20.89% profit 20.89% profit
20.89% loss 20.89% loss

Arrange the words given below in a meaningful sequence. 1. District 2. Village 3. State 4. Town 5. City

1 Mark(s)

Your Answer:

2, 4, 5, 1, 3 2, 4, 5, 1, 3
2, 1, 4, 5, 3 2, 1, 4, 5, 3
5, 3, 2, 1, 4 5, 3, 2, 1, 4
2, 5, 3, 4, 1 2, 5, 3, 4, 1

A fair price shopkeeper takes 10% profit on his goods. He lost 20% goods during theft. His loss percent is:________?

1 Mark(s)

Your Answer:

8 8
10 10
11 11
12 12

If BIRD is coded as CJSE, what is GIRL coded as?

1 Mark(s)

Your Answer:

GIRL GIRL
HJSM HJSM
GJSM GJSM
HJSM HJSM

The radius of geostationary orbit from the centre of the earth is nearly______________?

1 Mark(s)

Your Answer:

42000km 42000km
36000km 36000km
24000 km 24000 km
18000 km 18000 km

The "Silicon Valley of India" is:

1 Mark(s)

Your Answer:

Hyderabad Hyderabad
Bengaluru Bengaluru
Pune Pune
Chennai Chennai

As the temperature of black body is raised the wavelength corresponding to maximum intensity________________?

1 Mark(s)

Your Answer:

shifts towards longer wavelength shifts towards longer wavelength
shifts towards shorter wavelength shifts towards shorter wavelength
remain the same remain the same
shifts towards longer as well as shorter wavelengths

The "Dandi March" started from:

1 Mark(s)

Your Answer:

Porbandar Porbandar
Sabarmati Sabarmati
Dandi Dandi
Wardha Wardha

Statement : Due to substantial reduction in fares by different airline services, large number of passengers so far travelling by upper classes in trains have switched over to airline services. Courses of Action : I. The railways should immediately reduce the fare structure of the upper classes substantially to retain its passengers. II. The railways should reduce the capacity of upper classes in all the trains to avoid loss.

1 Mark(s)

Your Answer:

Only I follows Only I follows
Only II follows Only II follows
Either I or II follows Either I or II follows
Neither I nor II follows Neither I nor II follows
Both I and II follow Both I and II follow

Who was the last powerful Mughal Emperor?

1 Mark(s)

Your Answer:

Shah Jahan Shah Jahan
Akbar Akbar
Aurangzeb Aurangzeb
Bahadur Shah Zafar Bahadur Shah Zafar

The study of magnetic effects of current is called:

1 Mark(s)

Your Answer:

mechanical energy mechanical energy
magnetism magnetism
potential difference potential difference
electromagnetism electromagnetism

The sum of the roots of ax² + bx + c = 0 is:

1 Mark(s)

Your Answer:

α + β = −b ⁄ a α + β = −b ⁄ a
α + β = b ⁄ a α + β = b ⁄ a
α + β = - a ⁄ b α + β = - a ⁄ b
α + β = a ⁄ b α + β = a ⁄ b

One who offers his service without charging for it is?

1 Mark(s)

Your Answer:

philanderer philanderer
volunteer volunteer
mercenary mercenary
missionary missionary

Waves which doesn't require any medium for their propagation are:

1 Mark(s)

Your Answer:

electromagnetic electromagnetic
transverse transverse
longitudinal longitudinal
mechanical mechanical

The past tense of 'Write' is:

1 Mark(s)

Your Answer:

Writed Writed
Wrote Wrote
Written Written
Writing Writing

The logic of Berlin wall already had been undermined but when the news came through that the wall itself had been opened I jumped into a car.

1 Mark(s)

Your Answer:

had been undetermined already had been undetermined already
had already been undetermined had already been undetermined
had been already undetermined had been already undetermined
No improvement No improvement

The poet who used extensive alliteration?

1 Mark(s)

Your Answer:

William Shakespeare William Shakespeare
William Wordsworth William Wordsworth
John Keats John Keats
Percy Bysshe Shelley Percy Bysshe Shelley

If the temperature of a black body is doubled, the energy radiated per second becomes:

1 Mark(s)

Your Answer:

2 times 2 times
4 times 4 times
8 times 8 times
16 times 16 times

Find the one which does not belong to that group ?

1 Mark(s)

Your Answer:

Pakistan : Rupee Pakistan : Rupee
America : Dollar America : Dollar
Quwait : Dinar Quwait : Dinar
Australia : Pound Australia : Pound
Japan : Yen Japan : Yen

Which one of the following is the best word to fill the gap in this sentence? Ali likes games ……. he likes dogs.

1 Mark(s)

Your Answer:

or or
and and
but but
Both B & C Both B & C

To explore the interior organs of the body for a surgical purpose, we use:

1 Mark(s)

Your Answer:

lenses lenses
microscope microscope
endoscope endoscope
light pipe light pipe

Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be a complete ban on manufacture of fire-crackers in India ? Arguments : I. No, this will render thousands of workers jobless. II. Yes, the fire-cracker manufacture use child labour to a large extent.

1 Mark(s)

Your Answer:

Only argument I is strong. Only argument I is strong.
Only Argument II is strong. Only Argument II is strong.
Either I or II is strong. Either I or II is strong.
Neither I nor II is strong. Neither I nor II is strong.
Both I and II are strong. Both I and II are strong.

Friction always acts in a direction:

1 Mark(s)

Your Answer:

Perpendicular to motion Perpendicular to motion
Opposite to relative motion Opposite to relative motion
Along the motion Along the motion
Downwards Downwards

Which of the following is a non-conservative force?

1 Mark(s)

Your Answer:

Gravitational Force Gravitational Force
Frictional Force Frictional Force
Electrostatic Force Electrostatic Force
Magnetic Force Magnetic Force

What is 100 ÷ 10?

1 Mark(s)

Your Answer:

10 10
5 5
20 20
15 15

Use of force or threats to get someone to agree to something:

1 Mark(s)

Your Answer:

Coercion Coercion
Conviction Conviction
Confession Confession
Cajolement Cajolement

Statements: This world is neither good nor evil; each man manufactures a world for himself. Conclusions: Some people find this world quite good. Some people find this world quite bad.

1 Mark(s)

Your Answer:

Only conclusion I follows Only conclusion I follows
Only conclusion II follows Only conclusion II follows
Either I or II follows Either I or II follows
Neither I nor II follows Neither I nor II follows
Both I and II follow Both I and II follow

If a body does not change its position concerning its surroundings, it is said to be at:

1 Mark(s)

Your Answer:

rest rest
motion motion
distance distance
position position

The more they earn, more they spend.

1 Mark(s)

Your Answer:

More they earn, more they spend More they earn, more they spend
More they earn, the more they spend More they earn, the more they spend
The more they earn, the more they spend The more they earn, the more they spend
No improvement No improvement

Evaluating Your Answers

Pakistan Air Force Mock Test 13 : Question 1 of 62