Pakistan Air Force Mock Test 4

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : The government has decided to pay compensation to the tune of Rs. 1 lakh to the family members of those who are killed in railway accidents. Assumptions : I. The government has enough funds to meet the expenses due to compensation. II. There may be reduction in incidents of railway accidents in near future.

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

WING : BIRD :: FIN : ?

1 Mark(s)

Your Answer:

Swim Swim
Water Water
Ocean Ocean
Fish Fish

Choose analogous pair: Locks : Warble

1 Mark(s)

Your Answer:

Crows : Cackle Crows : Cackle
Tiger : Yelp Tiger : Yelp
Owls : Hoot Owls : Hoot
Camel : Bleat Camel : Bleat

Term hardware is referred to:

1 Mark(s)

Your Answer:

software software
data data
machinery machinery
procedure procedure

When 2 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number?

1 Mark(s)

Your Answer:

40 40
50 50
60 60
70 70
None of these None of these

Deceleration or retardation are the synonyms of:

1 Mark(s)

Your Answer:

positive acceleration positive acceleration
negative acceleration negative acceleration
zero acceleration zero acceleration
speed speed

If today is Thursday, what day will it be after 7 days?

1 Mark(s)

Your Answer:

Wednesday Wednesday
Friday Friday
Thursday Thursday
Saturday Saturday

Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults and four children joined them. How many days will they take to complete the remaining work ?

1 Mark(s)

Your Answer:

3 days 3 days
4 days 4 days
6 days 6 days
8 days 8 days

Synonym of Cagey is ________?

1 Mark(s)

Your Answer:

Secretive Secretive
Frank Frank
Open Open
Weak Weak

Two waves having intensities $I$ and $4I$ interfere. The maximum intensity is:

1 Mark(s)

Your Answer:

$9I$ $9I$
$5I$ $5I$
$3I$ $3I$
$I$ $I$

QUIESCENT

1 Mark(s)

Your Answer:

ACTIVE ACTIVE
Dormant Dormant
Weak Weak
Unconcerned Unconcerned

The capacitor which has a dielectric between its plates and is made of a flexible material that can be rolled into the shape of a cylinder is called:

1 Mark(s)

Your Answer:

ceramic capacitors ceramic capacitors
fixed capacitors fixed capacitors
parallel plate capacitors parallel plate capacitors
electrolytic capacitors electrolytic capacitors

Oh there goes the front door bell – oh it’s you! I might have___________.

1 Mark(s)

Your Answer:

Thought Thought
Believed Believed
Considered Considered
Guessed Guessed

Velocity of EM waves in a dielectric medium is:

1 Mark(s)

Your Answer:

$1/\sqrt{\mu \epsilon}$ $1/\sqrt{\mu \epsilon}$
$c$ $c$
$1/\sqrt{\mu_0 \epsilon_0}$ $1/\sqrt{\mu_0 \epsilon_0}$
$c \sqrt{\mu_r \epsilon_r}$ $c \sqrt{\mu_r \epsilon_r}$

Considering the following pattern 2 x (2 - 1) = 2, 3 x (3 - 1) = 6, 4 x (4 - 1) = 12, 5 x (5 - 1) = 20, the 8th line in the pattern will be:

1 Mark(s)

Your Answer:

9 x (9 - 1) = 72 9 x (9 - 1) = 72
8 x (8 - 1) = 56 8 x (8 - 1) = 56
7 x (8 - 1) = 49 7 x (8 - 1) = 49
10 x (10 - 1) = 90 10 x (10 - 1) = 90

What travels faster: light or sound?

1 Mark(s)

Your Answer:

Sound Sound
Light Light
Same speed Same speed
Depends Depends

I. x² + 5x + 6 = 0,
II. y² + 9y +14 = 0 to solve both the equations to find the values of x and y?

1 Mark(s)

Your Answer:

If x < y If x < y
If x > y If x > y
If x ≤ y If x ≤ y
If x = y or the relationship between x and y cannot be established.

Choose analogous pair: Balance : Weigh

1 Mark(s)

Your Answer:

Aeroplane : Height Aeroplane : Height
Radar : Detection Radar : Detection
Satellite : Revolution Satellite : Revolution
Television : Picture Television : Picture

The working of transistor as amplifier is similar to________________?

1 Mark(s)

Your Answer:

Step up transformer Step up transformer
Step down transformer Step down transformer
Three diodes in common Three diodes in common
Triode vacuum tube Triode vacuum tube

The smallest fraction, which each of 6/7, 5/14, 10/21 will divide exactly is_________?

1 Mark(s)

Your Answer:

30/7 30/7
30/98 30/98
60/147 60/147
50/294 50/294

Animal that feeds on plants:

1 Mark(s)

Your Answer:

Carnivorous Carnivorous
Herbivorous Herbivorous
Insectivorous Insectivorous
Graminivorous Graminivorous

A person walks 9 km North and then 12 km East. What is the shortest distance?

1 Mark(s)

Your Answer:

21 km 21 km
18 km 18 km
15 km 15 km
12 km 12 km

If we increase the number of loops, the turning effect would:

1 Mark(s)

Your Answer:

increase increase
decrease decrease
remain same remain same
become zero become zero

What is the largest desert in the world?

1 Mark(s)

Your Answer:

Antarctica Antarctica
Sahara Sahara
Arabian Arabian
Gobi Gobi

Synonym of Wheedle ___________________?

1 Mark(s)

Your Answer:

Fast Fast
Cajole Cajole
Waive Waive
Slander Slander

Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is:_______?

1 Mark(s)

Your Answer:

Rs. 1550 Rs. 1550
Rs. 1650 Rs. 1650
Rs. 1750 Rs. 1750
Rs. 2000 Rs. 2000

Headquarters of OPEC is in:

1 Mark(s)

Your Answer:

Vienna Vienna
Riyadh Riyadh
Geneva Geneva
Baghdad Baghdad

Question: How many doctors are practising in this town ? Statements: There is one doctor per seven hundred residents. There are 16 wards with each ward having as many doctors as the number of wards.

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

The orbital speed of a satellite orbiting close to Earth's surface is approx:

1 Mark(s)

Your Answer:

$8 km/s$ $8 km/s$
$11.2 km/s$ $11.2 km/s$
$3 km/s$ $3 km/s$
$9.8 m/s$ $9.8 m/s$

The area of a rectangle is 12 sq.metres and it’s length is 3 times that of it’s breadth. What is the perimeter of the rectangle?

1 Mark(s)

Your Answer:

14m 14m
18m 18m
4m 4m
None of these None of these

What is the chemical symbol for water?

1 Mark(s)

Your Answer:

HO HO
H3O H3O
H2O H2O
H2O2 H2O2

A line from the center to the circumference of a circle is known as:

1 Mark(s)

Your Answer:

diameter diameter
radius radius
area area
midpoint midpoint

The value of 104 2 is

1 Mark(s)

Your Answer:

A) 11236 A) 11236
B) 11086 B) 11086
C) 10186 C) 10186
D) 10816 D) 10816

What animal is known as the King of the Jungle?

1 Mark(s)

Your Answer:

Lion Lion
Tiger Tiger
Leopard Leopard
Cheetah Cheetah

ANNIHILATE :

1 Mark(s)

Your Answer:

Destroy Destroy
Entrain Entrain
Forward Forward
testify testify

It is certain that human beings _______________latent power of which they are only vaguely aware.

1 Mark(s)

Your Answer:

exhibit exhibit
possess possess
impose impose
knowledge knowledge

Gravitational acceleration for the bodies falling freely is:

1 Mark(s)

Your Answer:

positive positive
negative negative
zero zero
always equal to one a always equal to one a

HTTP stands for:

1 Mark(s)

Your Answer:

HyperText Transfer Protocol HyperText Transfer Protocol
HyperText Test Protocol HyperText Test Protocol
HighText Transfer Protocol HighText Transfer Protocol
Hyper Transfer Text Protocol Hyper Transfer Text Protocol

If eggs cost $.06 each ,how much should a dozen eggs cost ?

1 Mark(s)

Your Answer:

.56 .56
$ .80 $ .80
$ .72 $ .72
$.60 $.60

The Battle of Waterloo was fought in:

1 Mark(s)

Your Answer:

1800 1800
1815 1815
1850 1850
1900 1900

The friction is reduced by:

1 Mark(s)

Your Answer:

making sliding surfaces smooth making sliding surfaces smooth
lubricating the surface lubricating the surface
using ball bearings using ball bearings
all of above all of above

The Dilwara Temples (Mount Abu) belong to:

1 Mark(s)

Your Answer:

Jainism Jainism
Hinduism Hinduism
Buddhism Buddhism
Sikhism Sikhism

Choose analogous pair: Eyes : Tears

1 Mark(s)

Your Answer:

Sea : Water Sea : Water
Volcano : Lava Volcano : Lava
Heart : Artery Heart : Artery
Hunger : Bread Hunger : Bread

A, B and C are partners. A receives 2/3 of profits, B and C dividing the remainder equally. A’s income is increased by Rs.200 when the rate to profit rises from 5 to 7 percent. Find the Capital of B?

1 Mark(s)

Your Answer:

Rs.2450 Rs.2450
Rs.3600 Rs.3600
Rs.2500 Rs.2500
Rs.3100 Rs.3100

Loktak Lake is famous for:

1 Mark(s)

Your Answer:

Floating Park Floating Park
Birds Birds
Salt Salt
Depth Depth

"What did you see at the South Pole ?" Ashok asked Anil.

1 Mark(s)

Your Answer:

Ashok asked Anil if he saw anything at the South Pole.
Ashok asked Anil What he had seen at the South Pole.
Ashok asked Anil What did he see at the South Pole.
Ashok asked Anil that he saw anything at the South Pole.

AND gate can be formed by using two:

1 Mark(s)

Your Answer:

NOT gates NOT gates
OR gate OR gate
NOR gates NOR gates
NAND gates NAND gates

Which of the following does not support the wave theory of light?

1 Mark(s)

Your Answer:

Interference Interference
Diffraction Diffraction
Photoelectric Effect Photoelectric Effect
Polarization Polarization

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statements : The percentage of the national income shared by the top 10 per cent of households in India is 35. Conclusions : I. When an economy grows fast, concentration of wealth in certain pockets of population takes place. II. The national income is unevenly distributed in India.

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

A man buys Rs. 25 shares in a company which pays 9% dividend . The money invested is such that it gives 10% on investment. At what price did he buy the shares?

1 Mark(s)

Your Answer:

Rs.22 Rs.22
Rs.22.50 Rs.22.50
Rs.25 Rs.25
Rs.22.50 Rs.22.50

A person walks 5 km East and then 12 km North. What is the distance from start?

1 Mark(s)

Your Answer:

17 km 17 km
15 km 15 km
10 km 10 km
13 km 13 km

The "Hunter Committee" (1919) was appointed for:

1 Mark(s)

Your Answer:

Education Education
Jallianwala Bagh Jallianwala Bagh
Chauri Chaura Chauri Chaura
Khilafat Khilafat

Choose analogous pair: Cloth : Texture

1 Mark(s)

Your Answer:

Body : Weigh Body : Weigh
Silk : Cloth Silk : Cloth
Wood : Grains Wood : Grains
Ornaments : Gold Ornaments : Gold

The domain of the function $f(x)=\frac{1}{\sqrt{\{\sin x\}+\{\sin (\pi+x)\}}}$ where {.} denotes fractional part, is

1 Mark(s)

Your Answer:

A) [0, π] A) [0, π]
B) (2n + 1) π/2, n ∈ Z B) (2n + 1) π/2, n ∈ Z
C) (0, π) C) (0, π)
D) None of these D) None of these

Choose the correct order of the given alternative : abc _ d _ bc _ d _ b _ cda

1 Mark(s)

Your Answer:

bacde bacde
cdabe cdabe
dacab dacab
decdb decdb

The meniscus of mercury in a glass tube is:

1 Mark(s)

Your Answer:

Concave Concave
Convex Convex
Flat Flat
Irregular Irregular

Moons salary was first increased by 20% and then decreased by 20%. If his present salary is Rs. 7200, then what was his original salary?

1 Mark(s)

Your Answer:

Rs. 8000 Rs. 8000
Rs. 7500 Rs. 7500
Rs. 7400 Rs. 7400
Rs. 7200 Rs. 7200
None of these None of these

The “Day Length” at a specific location is calculated as:

1 Mark(s)

Your Answer:

A) Sunset time + Sunrise time A) Sunset time + Sunrise time
B) Sunset time ÷ 2 B) Sunset time ÷ 2
C) Sunset time – Sunrise time C) Sunset time – Sunrise time
D) (Sunrise + Sunset) ÷ 2 (A) is followed by a statement of Reason (R). Choose the correct option as:

A sum becomes 32 times in 5 years at CI. What is the rate?

1 Mark(s)

Your Answer:

0.9 0.9
0.95 0.95
1 1
1.05 1.05

The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?

1 Mark(s)

Your Answer:

120 cm3 120 cm3
120 cm2 120 cm2
148 cm2 148 cm2
15 cm3 15 cm3

If the numerator of a fraction is increased by 250 % and the denominator is increased by 400 % the resultant fraction is 7/19. What is the original fraction?

1 Mark(s)

Your Answer:

10/19 10/19
5/9 5/9
9/5 9/5
19/7 19/7

Choose similar word: Jam : Jelly : Pickles

1 Mark(s)

Your Answer:

Butter Butter
Marmalade Marmalade
Grapes Grapes
Preserve Preserve

Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?

1 Mark(s)

Your Answer:

210 210
119 119
126 126
154 154

SEZ stands for:

1 Mark(s)

Your Answer:

Special Economic Zone Special Economic Zone
Small Economic Zone Small Economic Zone
South East Zone South East Zone
State Economic Zone State Economic Zone

A ray of light traveling in air enters a denser medium. The ray bends:

1 Mark(s)

Your Answer:

Towards the normal Towards the normal
Away from the normal Away from the normal
Parallel to the normal Parallel to the normal
Un-deviated Un-deviated

It is impossible to do this.

1 Mark(s)

Your Answer:

Doing this is impossible Doing this is impossible
This is impossible to be done This is impossible to be done
This must not be done This must not be done
This can’t be done This can’t be done

Evaluating Your Answers

Pakistan Air Force Mock Test 4 : Question 1 of 66