Official Paper

DMRC CRA Paper I Previous Paper 7 (Held On: 22 Feb 2017 Shift 1) (Previous Year Paper)

120 questions · 90 minutes · with answers · free

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General Awareness (40 questions)

Where is National Meat and Poultry Center located in India?

((a))
Kochi
((b))
Mumbai
((c))
Bengaluru
((d))
New Delhi

Show Answer

Answer: ((a))

Kochi

Who founded the Saluva dynasty?

((a))
Narsimha
((b))
Devaraya
((c))
Abhinava Bhoja
((d))
Dindima

Show Answer

Answer: ((a))

Narsimha

Under whose reign did the Khilafat movement start in India?

((a))
Lord Chelmsford
((b))
Lord Curzon
((c))
Lord Mountbatten
((d))
Lord Dalhousie

Show Answer

Answer: ((a))

Lord Chelmsford

What was on top priority in the First Five Year Plan in India?

((a))
Agriculture
((b))
Steel plants
((c))
Ports
((d))
Industries

Show Answer

Answer: ((a))

Agriculture

The national game of Bhutan is:

((a))
Basketball
((b))
Badminton
((c))
Football
((d))
Archery

Show Answer

Answer: ((a))

Basketball

The Judicial capital of Andaman & Nicobar Islands is ___________.

((a))
Port Blair
((b))
Kolkata
((c))
Guwahati
((d))
Chennai

Show Answer

Answer: ((a))

Port Blair

Which article of the Indian constitution provides the procedure for removing the Vice-president?

((a))
Article 60
((b))
Article 67
((c))
Article 77
((d))
Article 56

Show Answer

Answer: ((a))

Article 60

Who appoints the Municipal commissioners in India?

((a))
Chief Justice of High Court
((b))
President of India
((c))
Governor
((d))
State Government

Show Answer

Answer: ((a))

Chief Justice of High Court

Which Indian has won a Silver Medal at the Olympics in 2004?

((a))
Leander Paes
((b))
Rajyavardhan Singh Rathore
((c))
Karanam Malleswari
((d))
Vijender singh

Show Answer

Answer: ((a))

Leander Paes

Where is the Bandipur National Part located?

((a))
Chennai
((b))
Bengaluru
((c))
Kochi
((d))
Mysore

Show Answer

Answer: ((a))

Chennai

Which of the following research institute in India has recently developed a medicine to treat Keratitis?

((a))
NIN
((b))
CCMB
((c))
AIIMS
((d))
ICMR

Show Answer

Answer: ((a))

NIN

Which team bagged the highest number of Medals at the 35^th National Games of India?

((a))
Haryana
((b))
Services
((c))
Maharashtra
((d))
Kerala

Show Answer

Answer: ((a))

Haryana

The scheme launched by the Union Government of India to provide online LPG connections is:

((a))
DIGI DHAN
((b))
BHIM
((c))
SARAL
((d))
SAHAJ

Show Answer

Answer: ((a))

DIGI DHAN

How many countries participated at the Common Wealth Games in 2014?

((a))
81
((b))
61
((c))
71
((d))
91

Show Answer

Answer: ((a))

What is the ranking of India in the Global Innovation Index (GII) in 2015?

((a))
72^nd
((b))
51^st
((c))
81^st
((d))
100^th

Show Answer

Answer: ((a))

72^nd

Who is the present Union Minister of Consumer Affairs in the cabinet of Narendra Modi? (july)

((a))
Venkaiah Naidu
((b))
Ramvilas Paswan
((c))
Anant Kumar
((d))
Nitin Gadkari

Show Answer

Answer: ((a))

Venkaiah Naidu

Who is the present Governor of the state of Assam?

((a))
Padmanabha Balakrishna Acharya
((b))
Jyoti Prasad Rajkhowa
((c))
V. Shanmuganathan
((d))
Banwarilal Purohit

Show Answer

Answer: ((a))

Padmanabha Balakrishna Acharya

"Get Set Play" is the motto for which of the following games held in 2015?

((a))
National Games of India
((b))
Asian Games
((c))
Indian Super League
((d))
Common Wealth Games

Show Answer

Answer: ((a))

National Games of India

Virbhadra Singh was the Chief Minister of which state?

((a))
Haryana
((b))
Himachal Pradesh
((c))
Punjab
((d))
Uttarakhand

Show Answer

Answer: ((a))

Haryana

Which ISRO spacecraft completed one-year life around the Red planet in September 2015?

((a))
Araine-2
((b))
MAVEN
((c))
Chandrayaan
((d))
Mars Orbiter Mission

Show Answer

Answer: ((a))

Araine-2

Which of the following networks include many nodes and one or more servers which control user access to the network's resources?

((a))
Peer-to-peer
((b))
Client / Server
((c))
Server-based
((d))
Distributed

Show Answer

Answer: ((a))

Peer-to-peer

Which among the following technologies is used by cable television systems to send data over?

((a))
Coaxial cable
((b))
Antennae
((c))
DSL connection
((d))
ISP

Show Answer

Answer: ((a))

Coaxial cable

Which of the following is not a service provided by the internet?

((a))
Chat
((b))
E-mail
((c))
Internet service providing
((d))
Instant messaging

Show Answer

Answer: ((a))

Chat

Which of the following codes provides up to four bytes i.e. 32 bits to represent each letter, number or symbol?

((a))
ASCII
((b))
EBCDIC
((c))
Extended ASCII
((d))
Unicode

Show Answer

Answer: ((a))

ASCII

Which of the following monitor displays only one color against a contrasting background usually black?

((a))
Monochrome
((b))
Gray scale
((c))
CRT
((d))
Color

Show Answer

Answer: ((a))

Monochrome

Which of the following is an example of a single tasking operating system?

((a))
MS-WINDOWS
((b))
LINUX
((c))
UNIX
((d))
MS-DOS

Show Answer

Answer: ((a))

MS-WINDOWS

Which of the following software license types allows the source code to be available to users in editable format?

((a))
Freeware
((b))
Open-source
((c))
Commercial
((d))
Shareware

Show Answer

Answer: ((a))

Freeware

Which of the following keys in Windows programs, is used to cancel a command before it executes?

((a))
Shift
((b))
Ctrl
((c))
Esc
((d))
Alt

Show Answer

Answer: ((a))

Shift

The amount of data a disk of a computer can store is known as:

((a))
Usage
((b))
Thickness
((c))
Storage Capacity
((d))
Density

Show Answer

Answer: ((a))

Usage

Among IBM compatible, how many keys does the most common keyboard layout of IBM enhanced keyboard have?

((a))
102
((b))
101
((c))
100
((d))
106

Show Answer

Answer: ((a))

102

Which Vitamin is chemically known as Ascorbic acid?

((a))
Vitamin D
((b))
Vitamin C
((c))
Vitamin K
((d))
Vitamin E

Show Answer

Answer: ((a))

Vitamin D

Which one of the following compounds is used as washing soda?

((a))
Sodium Sulphate
((b))
Sodium Carbonate
((c))
Calcium Sulphate
((d))
Calcium Carbonate

Show Answer

Answer: ((a))

Sodium Sulphate

The blood-sucking animals are called:

((a))
Omnivorous
((b))
Herbivorous
((c))
Sanguivorous
((d))
Carnivorous

Show Answer

Answer: ((a))

Omnivorous

Which substance among the following is not a polymer?

((a))
Starch
((b))
Urea
((c))
Cellulose
((d))
Polythene

Show Answer

Answer: ((a))

Starch

The substance which has less density in solid state than in liquid state is?

((a))
Turpentine
((b))
Water
((c))
Vegetable oil
((d))
Benzene

Show Answer

Answer: ((a))

Turpentine

Assertion A: Trust Leads to high level of affective commitment

Reason R: Affective commitment leads to Trust

((a))
Both A and R are false
((b))
A is true and R is the correct explanation for A
((c))
Both A and R are true
((d))
A is true and R is not a correct explanation for A

Show Answer

Answer: ((a))

Both A and R are false

Which of these does not fall under ethical code?

((a))
Legality
((b))
Respect for colleagues
((c))
Lifestyle
((d))
Competence

Show Answer

Answer: ((a))

Legality

A corporate company makes donations to charitable institutions, builds recreational facilities for employees and their families, supports educational institutions, art and other activities. In CSR, this dimension is known as ______.

((a))
Economic responsibility
((b))
Legal responsibility
((c))
Philanthropic responsibility
((d))
Ethical responsibility

Show Answer

Answer: ((a))

Economic responsibility

A conflict, on the other hand, can also become a / an ______.

((a))
Misunderstanding
((b))
Opportunity
((c))
Controversy
((d))
Ego clash

Show Answer

Answer: ((a))

Misunderstanding

Mr. Shonail is known in his company for being Unethical in his communication. Which of these statements does not hold correct with Shonail's attitude referring to the above statement?

((a))
He inflates claims about his team's commitment
((b))
The advertisements he approves use visual images that conceal the truth
((c))
He keeps the proprietary information confidential
((d))
He suppresses the information that the public needs

Show Answer

Answer: ((a))

He inflates claims about his team's commitment

Logical Ability and Reasoning (40 questions)

Insert the suitable number in the place of the question mark.

16	32	2
?	24	6
31	93	3

((a))
11
((b))
21
((c))
6
((d))
4

Show Answer

Answer: ((a))

If “GYRATE” is coded as “TEGYRA”, then what is the code for “GUZZLE”?

((a))
GUZZEL
((b))
LEGUZZ
((c))
ZLEZUG
((d))
LEFZZU

Show Answer

Answer: ((a))

GUZZEL

Insert the suitable answer in the place of the question mark.

7	?	26
4	8	14
3	6	12

((a))
9
((b))
3
((c))
14
((d))
17

Show Answer

Answer: ((a))

Rashmi is Shran’s wife, Shanmukh is Shran’s only son, Chandu is Shanmukh’s only sister, then who is Chandu to Rashmi?

((a))
Sister
((b))
Mother
((c))
Daughter
((d))
Aunty

Show Answer

Answer: ((a))

Sister

Look at the following series and find the next number:

6, 15, 42, 123, _____?

((a))
12
((b))
366
((c))
369
((d))
246

Show Answer

Answer: ((a))

Complete the given Analogy:

Lemon : Vitamin C ∷ Green Leaves : ______?

((a))
Potassium
((b))
Vitamin D
((c))
Sodium
((d))
Iron

Show Answer

Answer: ((a))

Potassium

Pick the odd one out form the following:

(64, 83), (36, 49), (4, 25), (9, 100), (121, 144)?

((a))
(64, 83)
((b))
(9, 100)
((c))
(121, 144)
((d))
(4, 25)

Show Answer

Answer: ((a))

(64, 83)

Pick the odd one out from the following:

17, 13, 63, 23, 71

((a))
13
((b))
63
((c))
17
((d))
71

Show Answer

Answer: ((a))

Which number should replace the question mark.

((a))
9
((b))
21
((c))
15
((d))
18

Show Answer

Answer: ((a))

Lasya and Chinnari are sisters, Bharath is Lasya’s only son, Renuka is a daughter of Chinnari, then who is Bharath to Renuka?

((a))
Cousin
((b))
Mother
((c))
Sister in law
((d))
Niece

Show Answer

Answer: ((a))

Cousin

Insert the suitable answer in the place of the question mark.

22	11	2
36	9	4
28	?	7

((a))
3
((b))
9
((c))
21
((d))
4

Show Answer

Answer: ((a))

Sai and Vamsi are brothers, Rama and Deepa are sisters, Lakshmi and Kusuma are sisters, Vamsi is Lakshmi’s son, Rama is Kusuma’s daughter. Then who is Sai to Deepa?

((a))
Mother
((b))
Aunty
((c))
Cousin
((d))
Grand mother

Show Answer

Answer: ((a))

Mother

Insert the suitable number in the place of the question mark.

((a))
15
((b))
35
((c))
8
((d))
19

Show Answer

Answer: ((a))

Complete the following Analogy:

Yamini Krishamurthy : Bharatanatyam ∷ Pandit Birju Maharaj:?

((a))
Kathak
((b))
Bharatanatyam
((c))
Kathakali
((d))
Kuchupudi

Show Answer

Answer: ((a))

Kathak

What best suits the question mark in the given triangle?

((a))
39
((b))
49
((c))
70
((d))
60

Show Answer

Answer: ((a))

Complete the following:

36 : 58 : : 19 : ______?

((a))
34
((b))
41
((c))
134
((d))
1

Show Answer

Answer: ((a))

Complete the following:

34 :67 ∷ 42 : _____?

((a))
74
((b))
11
((c))
91
((d))
83

Show Answer

Answer: ((a))

In a coded language ‘INTRODUCE” is coded as “873214695”, then what would be the code for “INDUCE”?

((a))
956378
((b))
873695
((c))
874695
((d))
874996

Show Answer

Answer: ((a))

956378

Which word will appear first in the dictionary?

((a))
Catapult
((b))
Catalogue
((c))
Catch
((d))
Canvas

Show Answer

Answer: ((a))

Catapult

Look at the following series and find the next number:

39, 32, 26, 21, 17, ?

((a))
20
((b))
28
((c))
17
((d))
14

Show Answer

Answer: ((a))

Complete the following analogy with a suitable option:

Curb : Spur ∷ Revere : _____?

((a))
Shout
((b))
Tout
((c))
Flout
((d))
Pout

Show Answer

Answer: ((a))

Shout

Pointing to a photograph Divya says “she is my husband’s mother’s only daughter”, then who is she to Divya?

((a))
Sister
((b))
Sister in law
((c))
Daughter in law
((d))
Mother in law

Show Answer

Answer: ((a))

Sister

In a code language, A = 4, B = 8, C = 12, D = 16, R = 72, T = 80, Then what would be the code of “BIKE”?

((a))
8, 36, 20, 44
((b))
36, 40, 24, 90
((c))
8, 36, 44, 20
((d))
8, 40, 44, 10

Show Answer

Answer: ((a))

8, 36, 20, 44

If in a code language “KALI” is “MCNK”, then what is “MILE”?

((a))
OKNG
((b))
LIKM
((c))
OQNG
((d))
ELIM

Show Answer

Answer: ((a))

OKNG

If in a coded language “HORSE” is 23154, then what is “ROSE”?

((a))
1345
((b))
2421
((c))
3154
((d))
1354

Show Answer

Answer: ((a))

1345

Complete the following Analogy:

28 : 4 ∷ 56 : ____?

((a))
29
((b))
11
((c))
1
((d))
8

Show Answer

Answer: ((a))

Complete the following analogy:

Ostrich : Humming bird ∷ Femur : _____?

((a))
Humerus
((b))
Radius
((c))
Ulna
((d))
Ossicles

Show Answer

Answer: ((a))

Humerus

Look at the following series and find the next number:

7, 8, 10, 14, ____?

((a))
20
((b))
22
((c))
14
((d))
23

Show Answer

Answer: ((a))

Complete the following:

36 : 6 ∷ 24 : ___?

((a))
30
((b))
9
((c))
4
((d))
3

Show Answer

Answer: ((a))

Moksha is on 135° anti clock wise from “North”. If she wants to move towards “East” in the same direction, how many degrees does she need to turn?

((a))
180°
((b))
270°
((c))
135°
((d))
225°

Show Answer

Answer: ((a))

180°

If in a coded language “LACTEAL” is “MBDUFBM”, then what is “LOCK”?

((a))
MKWQ
((b))
MPDL
((c))
LSOW
((d))
MCOL

Show Answer

Answer: ((a))

MKWQ

If “HOLDER” is coded as “REDLOH”, then what would be the code for “INVEST”?

((a))
TSEVNI
((b))
HSDIW
((c))
TSENVI
((d))
INERU

Show Answer

Answer: ((a))

TSEVNI

Find the Odd one out:

((a))
Kangchenjunga
((b))
Kirat Chuli
((c))
Nanda Devi
((d))
Jongsong Peak

Show Answer

Answer: ((a))

Kangchenjunga

If in a coded language “LAPSE” is ‘MBQTF”, then what is “LANK”?

((a))
MSOA
((b))
MBLO
((c))
MNAL
((d))
MBOL

Show Answer

Answer: ((a))

MSOA

Insert the suitable number in the place of the question mark.

24	87	63
6	40	34
?	39	32

((a))
29
((b))
11
((c))
7
((d))
1

Show Answer

Answer: ((a))

In a coded language “INDICATOR” is coded as 345321678, then what would be the code for CARTOON”?

((a))
2186774
((b))
2168477
((c))
3121211
((d))
2168774

Show Answer

Answer: ((a))

2186774

Look at the following series and find the next number:

7, 13, 25, 49, 97, ____?

((a))
182
((b))
210
((c))
127
((d))
193

Show Answer

Answer: ((a))

182

Solve the puzzle given below:

((a))
5
((b))
0
((c))
2
((d))
4

Show Answer

Answer: ((a))

Complete the following with the appropriate answer:

7 : 88 ∷ 6 : ___?

((a))
37
((b))
34
((c))
85
((d))
76

Show Answer

Answer: ((a))

Roja is facing a lake in a park which is on the “Northwest” corner. She turned 270° in the clock wise direction on stall over there. Which side is Roja probably facing now?

((a))
North
((b))
South West
((c))
South East
((d))
South

Show Answer

Answer: ((a))

North

Numerical Ability (40 questions)

$\sqrt {\frac{{1; + ;sin\theta }}{{1 - \sin \theta }}}$ is equal to:

((a))
sec 2θ + tan 2θ
((b))
sec θ + tan θ
((c))
sec 2θ – tan 2θ
((d))
sec θ – tan θ

Show Answer

Answer: ((a))

sec 2θ + tan 2θ

A discount of 15% on one article is the same as discount of 20% on another article. What will be the cost of the two articles?

((a))
Rs. 80, Rs 60
((b))
Rs. 90, Rs. 70
((c))
Rs. 90, Rs. 60
((d))
Rs. 80, Rs. 70

Show Answer

Answer: ((a))

Rs. 80, Rs 60

In college, the ration of the number of boys to girls 8 : 5 If there are 160 girls, what is the total number of students in the college?

((a))
416
((b))
418
((c))
420
((d))
419

Show Answer

Answer: ((a))

416

The angle of elevation of a ladder leaning against a wall is 45° and the foot of the ladder is 8 m away from the wall. What is the length of the ladder?

((a))
12.31 m
((b))
11.31 m
((c))
11 m
((d))
12 m

Show Answer

Answer: ((a))

12.31 m

A sum of money lent at compound interest for 2 years at 20% per annum would fetch Rs. 482 more, if the interest was payable half-yearly than if it was payable annually. What is the sum?

((a))
Rs. 24000
((b))
Rs. 20000
((c))
Rs. 23000
((d))
Rs. 22000

Show Answer

Answer: ((a))

Rs. 24000

The product of two numbers is 4096 and their H.C.F. is 16. How many such number pairs are possible?

((a))
2
((b))
3
((c))
1
((d))
4

Show Answer

Answer: ((a))

Find the greatest number that will divide 23, 71 and 141 so as to leave the same remainder in each case.

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

Show Answer

Answer: ((a))

Find the average of the first 20 multiples of 7

((a))
70.5
((b))
73.5
((c))
72.5
((d))
71.5

Show Answer

Answer: ((a))

70.5

A can finish a work in 24 days and B can do the same work in 20 days. B worked for 15 days and left the job. In how many days can A alone finish the remaining work?

((a))
$8\frac{1}{2}$
((b))
8
((c))
10
((d))
6

Show Answer

Answer: ((a))

$8\frac{1}{2}$

By selling 50 lemons for Rs. 60 a man loses 10%. How many should he sell for Rs. 20 to gain 20% in the transaction?

((a))
12.5
((b))
12
((c))
13
((d))
13.5

Show Answer

Answer: ((a))

12.5

X can do $\frac{1}{2}$ of a work in 8 days. Y can do 30% of the same work in 50 days and Z can do $\frac{1}{4}$ of the same work in 20 days. Who will complete the work last?

((a))
Y
((b))
Z
((c))
X
((d))
X and Y

Show Answer

Answer: ((a))

What is the sum of factors of 19600?

((a))
5428
((b))
44667
((c))
54777
((d))
33667

Show Answer

Answer: ((a))

5428

What percent of Rs. 3050 is Rs. 1725.5?

((a))
56%
((b))
59.46%
((c))
58.45%
((d))
56.57%

Show Answer

Answer: ((a))

56%

16 men complete a work in 20 days. After they have worked for 12 days, 8 more men join them. How many days will they take to complete the remaining work?

((a))
14/3 days
((b))
16/3 days
((c))
8/3 days
((d))
6 days

Show Answer

Answer: ((a))

14/3 days

The sum of two numbers is 120 and their L.C.M is 715. The two numbers are:

((a))
55, 65
((b))
45, 75
((c))
35, 85
((d))
25, 95

Show Answer

Answer: ((a))

55, 65

The simple interest on Rs. 10 for 4 months at the rate of 3 paise per rupee per month is:

((a))
Rs. 1.40
((b))
Rs. 1.60
((c))
Rs. 1.80
((d))
Rs. 1.20

Show Answer

Answer: ((a))

Rs. 1.40

Mr. Mittal purchased two steel factories, one in India and other one in Malaysia for a total of Rs. 72 crores. Later on he sold the Indian factory at 16% profit and the Malaysian factory at 24% profit. Thus he gained a total profit of 19%. The selling price of the Indian factory (in Rs) is:

((a))
8.55 crores
((b))
45.5 crores
((c))
52.2 crores
((d))
52.3 crores

Show Answer

Answer: ((a))

8.55 crores

125 oranges are bought at the rate of Rs. 500 and sold at the rate of Rs. 60 per dozen. What is the percentage of profit or loss?

((a))
25% gain
((b))
35% gain
((c))
25% loss
((d))
35% loss

Show Answer

Answer: ((a))

25% gain

If the difference between the roots of x² – px + q = 0 is 2, then the relation between p and q is:

((a))
p = 4(q + 1)²
((b))
p = 4(q + 1)
((c))
p² = 4(q + 1)
((d))
p² = (q + 1)

Show Answer

Answer: ((a))

p = 4(q + 1)²

100

Find the sum of the first 10 natural numbers.

((a))
65
((b))
75
((c))
45
((d))
55

Show Answer

Answer: ((a))

101

Two numbers are in the ratio 7 : 9 If 11 is subtracted from each, the new numbers are in the ratio 3 : 1. What is the smaller number?

((a))
5
((b))
6.7
((c))
7.7
((d))
5.7

Show Answer

Answer: ((a))

102

In my pocket, I have Rs. 25 consisting of only the denominations of 20 paise and 50 paise. There are total 80 coins in my pocket. The number of coins of the denomination of 50 paise is:

((a))
30
((b))
25
((c))
15
((d))
20

Show Answer

Answer: ((a))

103

One of the two buses completes a journey of 340 km in $8\frac{1}{2}$ hours and the other a journey of 500 km in 10 hours. What is the ratio of their average speeds?

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

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Answer: ((a))

2 : 3

104

A fruit seller sells mangoes at the rate of Rs. 12 per kg and thereby loses 25%. At what price per kg. should he have sold them to make a profit of 10%?

((a))
Rs. 17.8
((b))
Rs. 17.50
((c))
Rs. 17
((d))
Rs. 17.60

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Answer: ((a))

Rs. 17.8

105

The average of all even numbers up to 86 is:

((a))
45
((b))
44
((c))
46
((d))
42

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Answer: ((a))

106

If α, β are the roots of ax² + bx + c = 0, then $\frac{{{\alpha ^2}}}{\beta } + \frac{{{\beta ^2}}}{\alpha } =$ ______

((a))
$\frac{{{b^2} - 2ac}}{{{c^2}}}$
((b))
$\frac{{3abc - {b^3}}}{{{a^2}c}}$
((c))
$\frac{{{b^2} - 2ac}}{{ac}}$
((d))
$\frac{{3abc - {b^3}}}{{{a^3}}}$

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Answer: ((a))

$\frac{{{b^2} - 2ac}}{{{c^2}}}$

107

If α, β are the roots of 3x² – 5x + 7 = 0, then α³ + β³ = _____.

((a))
$\frac{{ - 90}}{{27}}$
((b))
$\frac{{90}}{{27}}$
((c))
$\frac{{ - 190}}{{27}}$
((d))
$\frac{{190}}{{27}}$

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Answer: ((a))

$\frac{{ - 90}}{{27}}$

108

Two objects are located on the same side of a tower. Observed from the top of the tower, their angles of depression are 45° and 60°. If the height of the tower is 150 m, the distance between the object is:

((a))
90 m
((b))
86.7 m
((c))
63.4 m
((d))
769.9 m

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Answer: ((a))

90 m

109

The sum of three consecutive terms in a G.P. is 42 and their product is 512. Find the largest of these numbers.

((a))
8
((b))
30
((c))
16
((d))
32

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Answer: ((a))

110

A boy goes to his school from his house at a speed of 5 km/hr and returns at a speed of 3 km/hr. If he takes 6 hours in going and coming, the distance between his house and school is:

((a))
11 km
((b))
11.5 km
((c))
11.75 km
((d))
11.25 km

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Answer: ((a))

11 km

111

Rs. 1350 was divided among A, B, C so that A : B = 4 : 5 and B : C = 10 : 7, then C gets:

((a))
Rs. 380
((b))
Rs. 450
((c))
Rs. 350
((d))
Rs. 378

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Answer: ((a))

Rs. 380

112

If A is in the fourth quadrant and cos $A = \frac{5}{{13}},$ then find the value of $\frac{{13;sinA; + ;5\sec A}}{{5\tan A; + ;6cosec;A}}$

((a))
$\frac{{ - 4}}{{37}}$
((b))
$\frac{2}{{37}}$
((c))
$\frac{{ - 3}}{{37}}$
((d))
$\frac{{ - 2}}{{37}}$

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Answer: ((a))

$\frac{{ - 4}}{{37}}$

113

A man can complete a journey in 13 hours. He travels first one fourth of the journey at the rate of 24 kmph and remaining rate 32 kmph. Find the total length of journey.

((a))
374 km
((b))
384 km
((c))
394 km
((d))
375 km

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Answer: ((a))

374 km

114

The average age of 25 students of a class is 20 years. Out of these, the average age of 10 students is 17 years and that of the other 14 students is 20 years. What is the age of the 25^th student?

((a))
55 years
((b))
50 years
((c))
65 years
((d))
60 years

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Answer: ((a))

55 years

115

A and B can do a piece of work in 18 days; B and C can do it in 24 days; A and C can do it in 36 days. In how many days will A, B and C finish it, working together?

((a))
16 days
((b))
18 days
((c))
12 days
((d))
14 days

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Answer: ((a))

16 days

116

The ratio of the 7^th to the 3^rd terms of an A.P. is 12 : 5. What is the ratio of the 13^th to 4^th term?

((a))
90 : 97
((b))
84 : 83
((c))
90 : 17
((d))
10 : 3

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Answer: ((a))

90 : 97

117

Two men start together to walk to a certain destination, one at 5 km/hr and another at 8 km/hr. The latter arrives one hour before the former The distance is:

((a))
13.75 km
((b))
13.5 km
((c))
13 km
((d))
13.33 km

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Answer: ((a))

13.75 km

118

The L.C.M. of two numbers is 120. The numbers are in the ratio 4 : 5 The sum of the numbers is:

((a))
54
((b))
58
((c))
56
((d))
52

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Answer: ((a))

119

Find the number of factors of 7056

((a))
30
((b))
40
((c))
35
((d))
45

Show Answer

Answer: ((a))

120

The effective annual rate of interest corresponding to a nominal rate 12% per annum payable half yearly is:

((a))
12%
((b))
13.36%
((c))
12.6%
((d))
12.36%

Show Answer

Answer: ((a))

12%

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