Official Paper

Bihar Prohibition Constable Memory Based Test (Held on: 14th May 2023) (Previous Year Paper)

100 questions · 120 minutes · with answers · free

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Full Test (100 questions)

When 35 is subtracted from a number, it reduces to its 80%. What is $\frac{4}{5}$ th of that number?

((a))
70
((b))
90
((c))
120
((d))
140

Show Answer

Answer: ((a))

A joker wears a conical cap with radius 7 cm and height 15 cm. The volume of the cap is

((a))
760 cm³
((b))
770 cm3
((c))
780 cm3
((d))
800 cm3

Show Answer

Answer: ((a))

760 cm³

If $x+\frac{1}{x}=2$ , then the value of $x^4+\frac{1}{x^4}$ is

((a))
3
((b))
4
((c))
2
((d))
6

Show Answer

Answer: ((a))

20 litres of a mixture contains milk and water in the ratio of 3 ∶ 1. Then the amount of water in the mixture is

((a))
6 litres
((b))
4 litres
((c))
5 litres
((d))
8 litres

Show Answer

Answer: ((a))

6 litres

The upper and lower portions in common type of bi-focal lenses are respectively

((a))
concave and convex
((b))
convex and concave
((c))
both concave of different focal lengths
((d))
both convex of different focal lengths

Show Answer

Answer: ((a))

concave and convex

Which one of the following processes is not a part of long wave radiation?

((a))
Conduction
((b))
Scattering
((c))
Convection
((d))
Radiation

Show Answer

Answer: ((a))

Conduction

Which of the following is the example of a uniform acceleration?

((a))
The motion of a free falling body
((b))
The motion of a ball rolling down on an inclined plane
((c))
Both (1) and (2)
((d))
None of the above

Show Answer

Answer: ((a))

The motion of a free falling body

Whether an object will float or sink in a liquid, depends on

((a))
the mass of the object only
((b))
the mass of the object and density of liquid only
((c))
the difference in the densities of the object and liquid
((d))
the mass and shape of the object only

Show Answer

Answer: ((a))

the mass of the object only

Three resistances each of 4Ω are connected in the form of an equilateral triangle. The effective resistance between any two corners is

((a))
$\frac{3}{8}$ Ω
((b))
$\frac{8}{3}$ Ω
((c))
12Ω
((d))
6Ω

Show Answer

Answer: ((a))

$\frac{3}{8}$ Ω

Sound waves travel fastest in

((a))
solids
((b))
liquids
((c))
gases
((d))
vacuum

Show Answer

Answer: ((a))

solids

Where was the original abode of the Aryan?

((a))
Africa Minor
((b))
Asia Minor
((c))
South America Minor
((d))
Europe Minor

Show Answer

Answer: ((a))

Africa Minor

Who was known as the Grand Old Man of India?

((a))
Dadabhai Naroji
((b))
Rabindranath Tagore
((c))
Mahatma Gandhi
((d))
Justice Ranade

Show Answer

Answer: ((a))

Dadabhai Naroji

Which one among the following statements about Civil Disobedience Movement is correct?

((a))
It started with Gandhi's march to Champaran
((b))
Under Gandhi-Irwin agreement, Congress agreed to give up Civil Disobedience Movement
((c))
The British Government was quite soft towards the movement from the beginning
((d))
There was no violence during the movement

Show Answer

Answer: ((a))

It started with Gandhi's march to Champaran

Which deity got the place of Indra in the later Vedic period?

((a))
Prajapati
((b))
Vedapti
((c))
Digvijay
((d))
Brahma

Show Answer

Answer: ((a))

Prajapati

Who presided over the first session of the Indian National Congress?

((a))
A. O. Hume
((b))
Dadabhai Naoroji
((c))
Gopal Krishna Gokhale
((d))
Womesh Chandra Bonnerjee

Show Answer

Answer: ((a))

A. O. Hume

Which of the following is not correctly matched?

((a))
Alai Darwaza : Ala-ud-din Khilji
((b))
Jamat Khana Masjid : Balban
((c))
Qutub Minar : Iltutmish
((d))
Hisar : Firoz Shah Tughlaq

Show Answer

Answer: ((a))

Alai Darwaza : Ala-ud-din Khilji

Who among the following said, "The Congress in reality, is a civil war without arms"?

((a))
Sir Syed Ahmad Khan
((b))
Lord Dufferin
((c))
Lord Curzon
((d))
M. A. Jinnah

Show Answer

Answer: ((a))

Sir Syed Ahmad Khan

Napoleon was exiled to Saint Helena after the defeat in the War

((a))
Russia
((b))
Waterloo
((c))
Peninsular
((d))
Rivulid

Show Answer

Answer: ((a))

Russia

Select the most appropriate antonym of the given word.

Frequent

((a))
Refuse
((b))
Regular
((c))
Follow
((d))
Occasional

Show Answer

Answer: ((a))

Refuse

Choose the correctly spelt word.

((a))
Temparament
((b))
Temprament
((c))
Temperament
((d))
Temperamant

Show Answer

Answer: ((a))

Temparament

Fill up the blanks with suitable preposition from the alternatives given under the sentence:

Nothing can deter him ______ pursuing his aim of life.

((a))
for
((b))
from
((c))
in
((d))
to

Show Answer

Answer: ((a))

for

Fill up the blank with suitable preposition from the alternatives given under the sentence:

Most of the family members dissented ______ the suggestion he made.

((a))
to
((b))
from
((c))
of
((d))
at

Show Answer

Answer: ((a))

Choose the word which can be substituted for the given phrase:

Change of appearance to deceive or to hide the identity.

((a))
Disguise
((b))
Dissemble
((c))
Dupe
((d))
Display

Show Answer

Answer: ((a))

Disguise

In the following question, a sentence has been given in active (or passive) voice. Out of the four alternatives suggested, select the one which expresses the same sentence in passive (or active) voice.

Look! They have painted the door.

((a))
Look! The door's being painted.
((b))
Look! The door had been painted.
((c))
Look! The door has been painted.
((d))
Look! The door was painted.

Show Answer

Answer: ((a))

Look! The door's being painted.

Select the most appropriate synonym of the given word.

Estimate

((a))
Assess
((b))
Discover
((c))
Solve
((d))
Believe

Show Answer

Answer: ((a))

Assess

Select the most appropriate meaning of the given idiom :

Child's play

((a))
Fair behaviour
((b))
Something that is very easy
((c))
Mischievous behaviour
((d))
Playful attitude

Show Answer

Answer: ((a))

Fair behaviour

निम्न में से किस कवि ने 'लक्षण ग्रन्थ' नहीं लिखा?

((a))
देव
((b))
भूषण
((c))
पद्माकर
((d))
बिहारी

Show Answer

Answer: ((a))

देव

शुद्ध वर्तनी का चयन कीजिए:

((a))
फूर्तीला
((b))
फुर्तीला
((c))
फूर्तिला
((d))
फुर्तिला

Show Answer

Answer: ((a))

फूर्तीला

निर्देश: प्रश्न में दिए गए वाक्य के प्रथम और अंतिम अंशों को 1 और 6 की संख्या दी गई है। इनके आनेवाले अंशों को चार भागों में बाँटकर य, र, ल, व की संज्ञा दी गई है। ये चारों भाग अव्यवस्थित है। को ध्यान से पढ़कर दिए गए विकल्पों में से उचित क्रम चुनिए।

मरुभूमि राजस्थान की प्रत्येक स्थली पर

(य) जहाँ पद्मिनी और लक्ष्मीबाई ने देश के हितार्थ तलवार धारण कर

(र) जहाँ की देवियों ने अपने सतीत्व की

(ल) रक्षा के लिए अपने प्राण अग्रिदेव को समर्पित कर दिए

(व) वहाँ के वीरों का रक्त प्रवाहित हुआ

शत्रुओं का मान मर्दन किया।

((a))
य र ल व
((b))
व य र ल
((c))
ल व य र
((d))
व र ल य

Show Answer

Answer: ((a))

य र ल व

रात्रि का पर्याय नहीं है

((a))
यामिनी
((b))
रजनी
((c))
सजनी
((d))
निशा

Show Answer

Answer: ((a))

यामिनी

सही विकल्प चुनिये:

सर्वज्ञ

((a))
जिसे सब विषय में जानकारी हो
((b))
जो सब जगह व्याप्त हो
((c))
जो सर्वाधिक विस्तृत हो
((d))
जिसे बहुत-सी भाषाओं का ज्ञान हो

Show Answer

Answer: ((a))

जिसे सब विषय में जानकारी हो

निम्नलिखित वाक्यांशों में से कौन-सा वाक्यांश 'पार्थिव' शब्द के लिए उपयुक्त है?

((a))
जिसका संबंध मनुष्यों से हो
((b))
जिसका संबंध पृथ्वी से हो
((c))
जिसका संबंध ईश्वर से हो
((d))
जिसका संबंध प्रथा से हो

Show Answer

Answer: ((a))

जिसका संबंध मनुष्यों से हो

विपरीतार्थक बताएँ:

अनुराग

((a))
पराग
((b))
राग
((c))
विराग
((d))
सुराग

Show Answer

Answer: ((a))

पराग

दिए गए वाक्य खण्ड के लिए एक शब्द चुनिये:

जो अच्छा बोलता हो

((a))
सुभाषणीय
((b))
सुभाषी
((c))
सुवक्ता
((d))
मितभाषी

Show Answer

Answer: ((a))

सुभाषणीय

कभी-कभी तय करना

(य) मानवीय विकास का इतिहास

(र) कठिन हो जाता है कि

(ल) षड्यन्त्रों से बना है या यह

(व) राजा-सम्राटों के युद्धों और

सारी यात्रा आदि शब्द से शुरू होकर किताब-दर-किताब होती हुई हम तक आई है।

((a))
य व ल र
((b))
र य ल व
((c))
ल र व य
((d))
व य र ल

Show Answer

Answer: ((a))

य व ल र

The longest cell in the human body is

((a))
nerve cell
((b))
muscle cell
((c))
liver cell
((d))
kidney cell

Show Answer

Answer: ((a))

nerve cell

The airborne disease(s) is/are

((a))
tuberculosis
((b))
diphtheria
((c))
pneumonia
((d))
All of the above

Show Answer

Answer: ((a))

tuberculosis

Believe it or not, the fingernails are made up of the same stuff as your hair and skin. It's also in the hooves and horns of animals. This is a protein called

((a))
protein kinase
((b))
proteoglycan
((c))
glycogen
((d))
keratin

Show Answer

Answer: ((a))

protein kinase

Which one of the following is an example of the vestigial organ in a man?

((a))
Jaw apparatus
((b))
Ear muscles
((c))
Canine teeth
((d))
Humerus

Show Answer

Answer: ((a))

Jaw apparatus

Muscle fatigue occurs due to the accumulation of

((a))
cholesterol
((b))
lactic acid
((c))
lipoic acid
((d))
triglycerides

Show Answer

Answer: ((a))

cholesterol

The living simple tissue that provides support to the growing parts of a plant is

((a))
sclerenchyma
((b))
collenchyma
((c))
parenchyma
((d))
fibres

Show Answer

Answer: ((a))

sclerenchyma

In plant cells, the turgidity and rigidity are provided by

((a))
ribosomes
((b))
mitochondria
((c))
Golgi apparatus
((d))
vacuoles full of cell sap

Show Answer

Answer: ((a))

ribosomes

Which one of the following tissues is responsible for the increase of girth in the stem of a plant?

((a))
Tracheid
((b))
Pericycle
((c))
Intercalary meristem
((d))
Lateral meristem

Show Answer

Answer: ((a))

Tracheid

Which one of the following methods is used to separate salt from seawater?

((a))
Evaporation
((b))
Centrifugation
((c))
Crystallisation
((d))
Both (1) and (3)

Show Answer

Answer: ((a))

Evaporation

Which one among the following contains the most neutrons?

((a))
$_{26}^{59}Fe$
((b))
$_{29}^{61}Cu$
((c))
$_{30}^{61}Zn$
((d))
$_{30}^{60}Zn^{2+}$

Show Answer

Answer: ((a))

$_{26}^{59}Fe$

Which one of the following glasses is used in bulletproof screens?

((a))
Soda glass
((b))
Pyrex glass
((c))
Jena glass
((d))
Reinforced glass

Show Answer

Answer: ((a))

Soda glass

The element X having atomic number 16 is

((a))
a metal
((b))
a metalloid
((c))
a non-metal
((d))
None of the above

Show Answer

Answer: ((a))

a metal

Which one of the following techniques is used to separate a mixture of carbon tetrachloride and water?

((a))
Centrifugation
((b))
Separating funnel
((c))
Distillation
((d))
Fractional distillation

Show Answer

Answer: ((a))

Centrifugation

A solution contains 50 g of common salt in 500 g of water. The concentration of the solution is

((a))
500%
((b))
50%
((c))
9%
((d))
10%

Show Answer

Answer: ((a))

500%

Vermicompost is a/an

((a))
inorganic fertilizer
((b))
toxic substance
((c))
organic biofertilizer
((d))
synthetic fertilizer

Show Answer

Answer: ((a))

inorganic fertilizer

In the following question, select the related word from the given alternatives:

Botany : Plants :: Entomology : ?

((a))
Insects
((b))
Snakes
((c))
Birds
((d))
Plants

Show Answer

Answer: ((a))

Insects

Study the following information carefully and answer the given question:

Eight friends L, M, P, Q, R, S, T and V are sitting around a circle facing the centre. L sits third to the right of M and L sits second to the left of P. R and S sit next to each other and none of them is an immediate neighbour of L. Q sits second to the right of T. V sits second to the right of S. Who sits third to the left of V?

((a))
Q
((b))
R
((c))
P
((d))
L

Show Answer

Answer: ((a))

In the following question, find out which of the letter series follows the given rule:

The number of letters skipped in between the adjacent letters in the series are consecutive even numbers.

((a))
DFJPX
((b))
GIMSZ
((c))
ADIPY
((d))
CDFIM

Show Answer

Answer: ((a))

DFJPX

Six friends are sitting around a circle facing the centre of the circle. Deepa is between Prakash and Pankaj. Priti is between Mukesh and Lalit. Lalit is sitting left of Prakash. Prakash and Mukesh are opposite to each other. Who is sitting right to Prakash?

((a))
Mukesh
((b))
Deepa
((c))
Pankaj
((d))
Lalit

Show Answer

Answer: ((a))

Mukesh

What is the new capital of Andhra Pradesh?

((a))
Nellore
((b))
Kakinada
((c))
Amaravati
((d))
Kurnool

Show Answer

Answer: ((a))

Nellore

Which Scheme was introduced by the Bihar Government to reduce Poverty?

((a))
Ladli Behna
((b))
Jeevika
((c))
Bihar Udyami Yojana
((d))
Har Ghar Bijli Lagatar

Show Answer

Answer: ((a))

Ladli Behna

Which Indian shooter won the Gold Medal for 10m Air Pistol event at the ISSF Rifle / Pistol World Cup, 2023?

((a))
Manu Bhaker
((b))
Sarabjot Singh
((c))
Varun Tomar
((d))
Gagan Narang

Show Answer

Answer: ((a))

Manu Bhaker

Which State won the best tableau prize in the 74th Republic Day Parade?

((a))
Jharkhand
((b))
Haryana
((c))
Uttar Pradesh
((d))
Uttarakhand

Show Answer

Answer: ((a))

Jharkhand

Who invented optical fibre?

((a))
Samuel Cohen
((b))
Narinder Kapany
((c))
P. L. Spencer
((d))
T. H. Maimah

Show Answer

Answer: ((a))

Samuel Cohen

One gram of uranium will produce energy equivalent to approximately

((a))
1 tonne of high grade coal
((b))
4.5 tonnes of high grade coal
((c))
10 tonnes of high grade coal
((d))
100 tonnes of high grade coal

Show Answer

Answer: ((a))

1 tonne of high grade coal

A nuclear unit becoming critical means

((a))
it is generating power to rated capacity
((b))
it is capable of generating much more than rated capacity
((c))
there is danger of nuclear spread
((d))
chain reaction, that causes automatic splitting of the fuel nuclei has been established

Show Answer

Answer: ((a))

it is generating power to rated capacity

Recently, which of the following has become the first Hospital in India with a fire station in the campus?

((a))
AIIMS, Rishikesh
((b))
Apollo, Jaipur
((c))
AIIMS, Delhi
((d))
Fortis, Ludhiana

Show Answer

Answer: ((a))

AIIMS, Rishikesh

Which company has stopped its operations in India due to changes in digital rules?

((a))
Yahoo
((b))
Google
((c))
Gmail
((d))
Amazon

Show Answer

Answer: ((a))

Yahoo

The Olympic Flame symbolises

((a))
speed, perfection and strength
((b))
continuity between the ancient and modern games
((c))
unity among various nations of the world
((d))
sports as a means for securing harmony among the nations

Show Answer

Answer: ((a))

speed, perfection and strength

Who among the following was the first woman Chief Justice of a High Court

((a))
Geeta Mukherjee
((b))
Leela Seth
((c))
Sujata Manohar
((d))
Rani Seth Malani

Show Answer

Answer: ((a))

Geeta Mukherjee

Who among the following is not a recipient of the Bharat Ratna Award?

((a))
Ustad Bismillah Khan
((b))
Satyajit Ray
((c))
Lata Mangeshkar
((d))
Raj Kapoor

Show Answer

Answer: ((a))

Ustad Bismillah Khan

Which program has been started by Google to make children aware about internet safety?

((a))
Global Safety Program
((b))
Global Kids Safety Program
((c))
Global Kids Program
((d))
Global Adult Safety Program

Show Answer

Answer: ((a))

Global Safety Program

Which one among the following statements with regard to the Nation Security Council (NSC) of India is not correct?

((a))
It is three-tiered organisation
((b))
The Deputy Chairman of the Planning Commission is its member .
((c))
It is the apex body looking after the security problems of the country
((d))
RAW and IB report to the NSC

Show Answer

Answer: ((a))

It is three-tiered organisation

Which of the following rock is found over the largest part of the earth's surface?

((a))
Metamorphic rock
((b))
Igneous rock
((c))
Sedimentary rock
((d))
None of the above

Show Answer

Answer: ((a))

Metamorphic rock

Which one of the following continents is called 'Human Home'?

((a))
Asia
((b))
Africa
((c))
Europe
((d))
Australia

Show Answer

Answer: ((a))

Asia

Which one of the following volcanic regions is known as the 'Valley of Ten Thousand Smokes'?

((a))
Cotopaxi
((b))
Chimborazo
((c))
Katmai
((d))
Etna

Show Answer

Answer: ((a))

Cotopaxi

The element which is most widespread in the earth's crust is

((a))
Oxygen
((b))
Silicon
((c))
Aluminium
((d))
Iron

Show Answer

Answer: ((a))

Oxygen

Which of the following environmental damages is not induced due to multi-purpose projects?

((a))
Waterborne diseases and pests
((b))
Pollution resulting from excessive use of water
((c))
Earthquakes
((d))
Volcanic activity

Show Answer

Answer: ((a))

Waterborne diseases and pests

Which one of the following pairs of properties of typical air masses is correct?

	Air Mass	Source Region
A.	Maritime Equatorial	Warm oceans in the equatorial zone
B.	Maritime Tropical	Warm oceans in the tropical zone
C.	Continental Tropical	Less warm oceans in the tropical zone
D.	Continental Polar	Moist oceans in the polar zone

((a))
A
((b))
B
((c))
C
((d))
D

Show Answer

Answer: ((a))

Which among the following rivers rises from the Milam Glacier in Kumaon Himalaya?

((a))
Sharda
((b))
Ramganga
((c))
Gori Ganga
((d))
Yamuna

Show Answer

Answer: ((a))

Sharda

The 'S'-shaped oceanic ridge is

((a))
Prince Edward ridge
((b))
Mid-Atlantic ridge
((c))
Socotra ridge
((d))
Eastern Pacific ridge

Show Answer

Answer: ((a))

Prince Edward ridge

The minimum age to qualify for election to the Lok Sabha is

((a))
18 years
((b))
35 years
((c))
25 years
((d))
21 years

Show Answer

Answer: ((a))

18 years

Dispute in the election of the President of India be referred to?

((a))
The Supreme Court of India
((b))
The Lok Sabha
((c))
The Election Commission
((d))
The Parliament

Show Answer

Answer: ((a))

The Supreme Court of India

Under whose name are the executive actions of the Central Government carried out?

((a))
The Prime Minister
((b))
The President
((c))
The Cabinet
((d))
None of the above

Show Answer

Answer: ((a))

The Prime Minister

The number of Lok Sabha seats in Bihar is

((a))
40
((b))
26
((c))
28
((d))
48

Show Answer

Answer: ((a))

From where did the Indian Constitution borrow 'federal system with a strong centre'?

((a))
United States of America
((b))
Canada
((c))
United Kingdom
((d))
France

Show Answer

Answer: ((a))

United States of America

The Sixth Schedule of the Indian Constitution deals with the administration and control of Scheduled Areas and Scheduled Tribes in which four States?

((a))
Manipur, Mizoram, Tripura, Nagaland
((b))
Assam, Meghalaya, Tripura, Mizoram
((c))
Meghalaya, Assam, Arunachal Pradesh, Nagaland
((d))
Assam, Meghalaya, Mizoram, Nagaland

Show Answer

Answer: ((a))

Manipur, Mizoram, Tripura, Nagaland

The Concurrent List in the Indian Constitution has been taken from whose Constitution?

((a))
United States of America
((b))
Canada
((c))
Germany
((d))
Australia

Show Answer

Answer: ((a))

United States of America

How many High Courts in India have jurisdiction over more than one state (Union Territories not included)?

((a))
2
((b))
3
((c))
4
((d))
5

Show Answer

Answer: ((a))

Right to move freely throughout the territory of India is a Fundamental Right under ______ of the Constitution of India.

((a))
Article 24
((b))
Article 14
((c))
Article 21
((d))
Article 19(1)

Show Answer

Answer: ((a))

Article 24

In which Article of the Indian Constitution, the Doctrine of Due Process of Law is included?

((a))
Article 16
((b))
Article 26
((c))
Article 21
((d))
Article 11

Show Answer

Answer: ((a))

Article 16

National Income is same as

((a))
net domestic product at market price
((b))
net domestic product at cost factor
((c))
net national product at market price
((d))
net national product at factor cost

Show Answer

Answer: ((a))

net domestic product at market price

India opted for 'Mixed Economy' in

((a))
Framing of the Constitution
((b))
2nd Five Year Plan
((c))
Industrial Policy of 1948
((d))
None of the above

Show Answer

Answer: ((a))

Framing of the Constitution

The largest revenue in India is obtained from

((a))
sales tax
((b))
direct taxes
((c))
excise duties
((d))
None of the above

Show Answer

Answer: ((a))

sales tax

What is meant by 'Public Goods'?

((a))
A commodity produced by the Government
((b))
A commodity whose benefits are indivisibly spread among the entire communities
((c))
A Government scheme that benefits the poor households
((d))
Any commodity that is very popular among general public

Show Answer

Answer: ((a))

A commodity produced by the Government

Which one of the following is not a constituent of Human Development Index (HDI)?

((a))
Per capita income
((b))
Life expectancy at birth
((c))
Gross enrollment rate
((d))
Health and nutrition

Show Answer

Answer: ((a))

Per capita income

Commercial banking system in India is

((a))
mixed banking
((b))
unit banking
((c))
branch banking
((d))
None of the above

Show Answer

Answer: ((a))

mixed banking

Which one of the following is an example of an agricultural price support programme?

((a))
Price ceiling
((b))
Price floor
((c))
Equilibrium pricing
((d))
None of the above

Show Answer

Answer: ((a))

Price ceiling

With reference to the Union Budget, which of the following is/are covered under non-plan expenditure?

Defence expenditure
Interest payments
Salaries and pensions
Subsidies

Select the correct answer using the codes given below:

((a))
Only 1
((b))
Only 2 and 3
((c))
1, 2, 3 and 4
((d))
None of the above

Show Answer

Answer: ((a))

Only 1

How long will a sum of money, invested at 5% per annum SI, take to increase its value by 50%?

((a))
10 years
((b))
12 years
((c))
15 years
((d))
7 years

Show Answer

Answer: ((a))

10 years

Average Monthly income of P and Q is Rs. 5,050. Average Monthly income of Q and R is Rs. 6,250.and average monthly income of P and R is Rs. 5,200. The monthly income of P is

((a))
Rs. 3,500
((b))
Rs. 4,000
((c))
Rs. 4,050
((d))
Rs. 5,000

Show Answer

Answer: ((a))

Rs. 3,500

If the sum of three numbers in an AP is 9 and their product is 24, then the numbers are

((a))
2, 4, 6
((b))
1, 5, 3
((c))
2, 8, 4
((d))
2, 3, 4

Show Answer

Answer: ((a))

2, 4, 6

A person sold an article for ₹3,600 and got a profit of 20%. Had he sold the article for ₹ 3,150, how much profit would have he got?

((a))
4%
((b))
5%
((c))
6%
((d))
10%

Show Answer

Answer: ((a))

The numbers of the sequence 56, 72, 90, 110, 132, and 154 form a pattern. Which of them is a misfit in the pattern?

((a))
72
((b))
110
((c))
132
((d))
154

Show Answer

Answer: ((a))

100

The roots of the quadratic equation $x+\frac{1}{x}=3$ , x ≠ 0 are

((a))
3 + $\sqrt5$ , 3 - $\sqrt5$
((b))
2 + $\sqrt5$ , 2 - $\sqrt5$
((c))
$\frac{3+\sqrt5}{2}$ , $\frac{3-\sqrt5}{2}$
((d))
$\frac{3+\sqrt3}{2}$ , $\frac{3-\sqrt3}{2}$

Show Answer

Answer: ((a))

3 + $\sqrt5$ , 3 - $\sqrt5$

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