Official Paper

RRC Group D Previous Year Paper 70 (Held On: 2 Nov 2018 Shift 2)

100 questions · 90 minutes · with answers · free

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CBT (100 questions)

_________ gas was not present in its free state at the time when life arose on Earth.

((a))
Oxygen
((b))
Methane
((c))
Ammonia
((d))
Hydrogen

Show Answer

Answer: ((a))

Oxygen

The sound wave travels on the following.

((a))
different speed in different mediums
((b))
same speed in different mediums
((c))
10 m/s in wood
((d))
different speed in the same medium

Show Answer

Answer: ((a))

different speed in different mediums

_________ gas is evolved when zinc reacts with hydrochloric acid.

((a))
Hydrogen
((b))
Hydrogen Chloride
((c))
Chlorine
((d))
Oxygen

Show Answer

Answer: ((a))

Hydrogen

The movie “The Man Who Knew Infinity”, released in the year 2016, is based on the biography of which famous personality?

((a))
Srinivasa Ramanujan
((b))
M.S. Swaminathan
((c))
C.V. Raman
((d))
A. P. J. Abdul Kalam

Show Answer

Answer: ((a))

Srinivasa Ramanujan

The statement given below is followed by two arguments. You have to decide which argument(s) is/are strong.

Statements:

Food rich in protein is better than junk food.

Arguments:

I. Yes, food rich in protein is good for the mental and physical development of children.

II. No, junk food is tastier than food rich in protein.

((a))
Only argument I is strong.
((b))
Neither I Nor is II is strong.
((c))
Only argument II is strong.
((d))
Both arguments I and II are strong.

Show Answer

Answer: ((a))

Only argument I is strong.

Identify the person who does not belong to the group.

((a))
Pentala Harikrishna
((b))
Koneru Humpy
((c))
Saina Nehwal
((d))
Viswanathan Anand

Show Answer

Answer: ((a))

Pentala Harikrishna

What will be the minimum energy required to launch a satellite of m kg from the surface of the earth into a circular orbit at a height of 2R? The radius of the earth is R.

((a))
2 mgR
((b))
3 mgR
((c))
1/2 mgR
((d))
5/6 mgR

Show Answer

Answer: ((a))

2 mgR

Mendel chose pea plants because ________.

((a))
All of the above options
((b))
They were cheap.
((c))
They were readily available.
((d))
He had odd looking qualities.

Show Answer

Answer: ((a))

All of the above options

Find the value of $\frac{\sqrt{0.64}}{\sqrt{0.16}}$ .

((a))
2
((b))
8
((c))
6
((d))
10

Show Answer

Answer: ((a))

What is the minimum age limit to be eligible for an appointment as the Prime Minister of India?

((a))
35 years
((b))
25 years
((c))
30 years
((d))
45 years

Show Answer

Answer: ((a))

35 years

Which of the following statement is wrong?

((a))
If the buoyant force is less than the weight of the object, then the object sinks.
((b))
If the buoyant force is greater than the weight of the object, then the object floats.
((c))
If the buoyant force is less than the weight of the object, then the object floats.
((d))
If the buoyant force is equal to the weight of the object, then the object floats inside the liquid.

Show Answer

Answer: ((a))

If the buoyant force is less than the weight of the object, then the object sinks.

What will be the mean of the numbers 4, 1, 1, 6, 2 and 7?

((a))
3.5
((b))
2
((c))
2.5
((d))
3

Show Answer

Answer: ((a))

3.5

Find the geometric mean of the numbers 7, 7², 7³, _________ 7ⁿ.

((a))
$7^\frac{n +1}{2}$
((b))
$7^\frac{n-1}{2}$
((c))
$7^\frac{n}{2}$
((d))
$7^\frac{n}{7}$

Show Answer

Answer: ((a))

$7^\frac{n +1}{2}$

Determine the integer n so that n/60 should be less than or equal to $\frac{1}{5}$ but greater than $\frac{1}{6}$ .

((a))
11
((b))
10
((c))
12
((d))
Both option 1 and 3

Show Answer

Answer: ((a))

The Act to replace the archaic 'Monopoly and Restricted Trade Practices Act, 1969' is _______.

((a))
Goods and Services Tax (GST)
((b))
Business freedom act
((c))
Prohibited Trade Practices Act
((d))
Competition act

Show Answer

Answer: ((a))

Goods and Services Tax (GST)

In a city, each year, the number of people in the population at the beginning of the year increased by 3%. If the present population of that city is 30,00,000, then the population after 3 years will be.

((a))
3277181
((b))
3217881
((c))
3278181
((d))
3281781

Show Answer

Answer: ((a))

3277181

Considering the statement, it is to be decided which of these assumption(s) is/are implicit in the statement.

Statements:

If you are a software engineer, we have a challenging project for you.

Assumptions:

I. You are a software engineer.

II. We need a software engineer.

((a))
Only Assumption II is implicit.
((b))
Only assumption I is implicit.
((c))
Either Assumption I or II is implicit.
((d))
Neither assumption I nor assumption II is implicit.

Show Answer

Answer: ((a))

Only Assumption II is implicit.

What is the temperature at which a liquid begins to boil at atmospheric pressure?

((a))
Heat of fusion
((b))
Heat of neutralisation
((c))
Boiling point
((d))
Melting point

Show Answer

Answer: ((a))

Heat of fusion

X attempted 98 questions and got 202 marks. If there is 4 marks for each correct answer and one negative mark for each wrong answer, then the number of correct questions answered by Mr X is _______.

((a))
58
((b))
40
((c))
38
((d))
60

Show Answer

Answer: ((a))

Justice Jagdish Singh Khehar was appointed as the _______ Chief Justice of India in January 2017.

((a))
43rd
((b))
44th
((c))
40th
((d))
45th

Show Answer

Answer: ((a))

43rd

The molar mass of ethene (C2H2) is

((a))
25u
((b))
28u
((c))
30u
((d))
26u

Show Answer

Answer: ((a))

25u

If the angles of a triangle are in the ratio 5 : 6 : 7 then the triangle is said to be

((a))
equilateral triangle
((b))
acute triangle
((c))
right angled triangle
((d))
obtuse triangle

Show Answer

Answer: ((a))

equilateral triangle

Select the option which is related to the third word in the same way that the second word is related to the first word.

Prose : Poetry :: Conversation : ________

((a))
Poem
((b))
Listening
((c))
Debate
((d))
Language

Show Answer

Answer: ((a))

Poem

Where is the 'Shri Shiv Chhatrapati Sports Complex' (also known as Balewadi Stadium) located?

((a))
Nashik
((b))
Bhubaneswar
((c))
Pune
((d))
Ahmedabad

Show Answer

Answer: ((a))

Nashik

What are the coordinates of the point which divides the line joining the points (–3, 7) and (9, –1) internally in the ratio 3 : 1?

((a))
(0, 5)
((b))
(6, 1)
((c))
(3, 3)
((d))
$(\frac{9}{2}, 2)$

Show Answer

Answer: ((a))

(0, 5)

What is the smallest number, which when divided by 4, 6, 10 and 15 leaves a remainder of 3 each time.

((a))
58
((b))
126
((c))
37
((d))
63

Show Answer

Answer: ((a))

Select the different figure from the given figures.

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

Show Answer

Answer: ((a))

In 2017, who has been awarded the 'Indira Gandhi Prize for Peace, Disarmament and Development'?

((a))
Ela Bhatt
((b))
Sonia Gandhi
((c))
Rahul Gandhi
((d))
Manmohan Singh

Show Answer

Answer: ((a))

Ela Bhatt

The resistivity of copper is

((a))
1.69 × 10^–10Ω-m
((b))
1.69 × 10^–8 Ω-m
((c))
1.69 × 10⁺⁸Ω-m
((d))
1.69 × 10^–9Ω-m

Show Answer

Answer: ((a))

1.69 × 10^–10Ω-m

________ is the autobiography of tennis champion Sania Mirza.

((a))
Ace Against Volleys
((b))
Ace and volleys
((c))
Ace against odds
((d))
Ace and odds

Show Answer

Answer: ((a))

Ace Against Volleys

World press freedom is celebrated on _________.

((a))
15 August
((b))
20 October
((c))
10 June
((d))
3 May

Show Answer

Answer: ((a))

15 August

Choose the correct mirror image of the following figure from the given four alternatives.

Question Figure:

Option Figure:

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

Show Answer

Answer: ((a))

1, 4, 9, 16,_______, 36, 49 are the missing numbers in the number series.

((a))
20
((b))
24
((c))
28
((d))
25

Show Answer

Answer: ((a))

Varsha was facing north, she turns 135° clockwise, then turns 45° anticlockwise, then again 225° clockwise. In which direction is he facing now?

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

Show Answer

Answer: ((a))

East

Given below is a statement followed by two assumptions I and II. Consider the statement and the following assumptions and decide which of the assumptions are implicit in the statement.

Statements:

A teacher says to a student, "If you don't listen to me, I will punish you."

Assumptions:

I. After the warning the student might heed the teacher's words.

II. Punishment is the best way to discipline the students.

((a))
Neither the assumption । nor II is implicit.
((b))
Only assumption I is implicit.
((c))
Both Assumptions I and II are implicit.
((d))
Only Assumption II is implicit.

Show Answer

Answer: ((a))

Neither the assumption । nor II is implicit.

Choose the odd one from the given figures.

((a))
b
((b))
d
((c))
a
((d))
c

Show Answer

Answer: ((a))

If the sum of the square roots of two integers is $\sqrt{(14 + 8\sqrt3)}$ , then what is the sum of the squares of these two integers?

((a))
144
((b))
388
((c))
100
((d))
162

Show Answer

Answer: ((a))

144

Which one of the following properties increases with an increase in atomic number in both the first and seventh groups of the modern periodic table?

((a))
Reactivity with water
((b))
Atomic size
((c))
Oxidation properties
((d))
Highest valency state

Show Answer

Answer: ((a))

Reactivity with water

In the code language, HUG is written as SFT. What is the code for PET?

((a))
LVG
((b))
KVH
((c))
KUG
((d))
KVG

Show Answer

Answer: ((a))

LVG

Which of the following is not a connective tissue?

((a))
Nerve cells
((b))
Cartilage
((c))
Bone
((d))
Blood

Show Answer

Answer: ((a))

Nerve cells

Choose the correct image for the above blank (?) from the options given below.

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Which of the following funds can be used by the Government of India in case of emergency or calamities?

((a))
Contingency fund
((b))
Consolidated funds
((c))
Public Fund
((d))
General fund

Show Answer

Answer: ((a))

Contingency fund

How many national parks are there in Uttarakhand?

((a))
4
((b))
8
((c))
10
((d))
6

Show Answer

Answer: ((a))

If tanθ = $\frac{3}{5}$ , then find the value of $\frac{5\sin\theta+ 2\cos\theta}{5\sin\theta+ 3\cos\theta}$ ?

((a))
$\frac{7}{8}$
((b))
$\frac{7}{6}$
((c))
$\frac{3}{2}$
((d))
$\frac{5}{6}$

Show Answer

Answer: ((a))

$\frac{7}{8}$

ABCDEFGHIJKLMNOPQRSTUVWXYZ

The letters numbered 20, 1, 7, 5 are chosen to form a meaningful word. What is the second letter of the word?

((a))
F
((b))
G
((c))
A
((d))
T

Show Answer

Answer: ((a))

If the rational numbers $\frac{4}{-9}$ , $\frac{7}{18}$ , $\frac{5}{-6}$ , $\frac{2}{3}$ are arranged in ascending order, which of the following will be placed first?

((a))
$-\frac{4}{9}$
((b))
$\frac{7}{18}$
((c))
$-\frac{5}{6}$
((d))
$\frac{2}{3}$

Show Answer

Answer: ((a))

$-\frac{4}{9}$

Some cylindrical containers without a lid are to be made from a rectangular sheet of metal measuring 2.2m × 2.1m. The diameter and height of the containers to be made are the same. The cost of manufacturing a container is Rs. 50. If the diameter of the container is to be made 14 cm, then find the total cost (in Rs.) to make the complete container.

((a))
3,000
((b))
5,000
((c))
3,750
((d))
2500

Show Answer

Answer: ((a))

3,000

In which of the following cases, no work is done?

((a))
A windmill is extracting water from a well.
((b))
A donkey is carrying a weight on its back.
((c))
Suman is swimming in a pool.
((d))
An engine is pulling the train.

Show Answer

Answer: ((a))

A windmill is extracting water from a well.

Which program was launched by Union Minister Uma Bharti in February 2018, for sustainable drinking water supply in rural Rajasthan?

((a))
Swajal Scheme
((b))
Pure water scheme
((c))
Available water plan
((d))
Clean water plan

Show Answer

Answer: ((a))

Swajal Scheme

In ionic compounds, ions attract each other and are held together by a strong _________.

((a))
electrostatic forces
((b))
magnetic forces
((c))
gravitational forces
((d))
electric forces

Show Answer

Answer: ((a))

electrostatic forces

The perimeter of an equilateral hexagon is 72 cm. What is its area in cm²?

((a))
144 $\sqrt3$
((b))
216 $\sqrt3$
((c))
108 $\sqrt3$
((d))
36 $\sqrt3$

Show Answer

Answer: ((a))

144 $\sqrt3$

In a certain code MEMORY is written as ROMEMY. Then how will SCIENTIST be written according to that code?

((a))
SITNEICST
((b))
SITNELGKL
((c))
ICSTISET
((d))
TENTVEGS

Show Answer

Answer: ((a))

SITNEICST

Who is the author of the ancient Sanskrit grammar book 'Ashtadhyayi'?

((a))
Sushruta
((b))
Jaydev
((c))
Paṇini
((d))
Surdas

Show Answer

Answer: ((a))

Sushruta

Select the correct figure that comes next in the given series of four figures.

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Which of the following correctly represents the relationship between them.

A) Singing

B) Dancing

C) Art

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Instantaneous velocity and Average velocity are equal when the object _________.

((a))
have uniform acceleration
((b))
walking in a circle
((c))
have variable acceleration
((d))
have zero acceleration

Show Answer

Answer: ((a))

have uniform acceleration

Consider the following statements and arguments and decide which of the arguments is stronger.

Statements:

Is it necessary to cut the banyan tree standing in the middle of the road?

Argument:

I. Yes, because it obstructs the traffic. Also, there's going to be a big two-way project.

II. No, the road should be narrowed by dividing it into sections or a signal can be installed. Banyan trees will help in maintaining the supply of oxygen.

((a))
Neither argument I nor II is strong.
((b))
Only argument II is strong.
((c))
Only argument I is strong.
((d))
Both Arguments I and II are strong.

Show Answer

Answer: ((a))

Neither argument I nor II is strong.

The sum of the present ages of two cousins is 52 years. 14 years ago the age of the elder brother was three times that of the younger brother. What is the present age of elder brother?

((a))
30 years
((b))
28 years
((c))
34 years
((d))
32 years

Show Answer

Answer: ((a))

30 years

A solid cylinder whose base radius was 6 cm and height 9 cm is melted to form a solid sphere. The radius of this sphere is ________ cm.

((a))
3 $\sqrt[3]{9}$
((b))
4 $\sqrt[3]{3}$
((c))
3 $\sqrt[3]{3}$
((d))
27

Show Answer

Answer: ((a))

3 $\sqrt[3]{9}$

Select the correct water image from the following figures.

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

Show Answer

Answer: ((a))

Water flowing at a hydroelectric power station can rotate a turbine because it contains-

((a))
Electrical energy
((b))
Chemical energy
((c))
Kinetic energy
((d))
Potential energy

Show Answer

Answer: ((a))

Electrical energy

What number would come in place of question mark (?) in the series?

2, 7, 19, 31, ?, ?

((a))
26, 28
((b))
47, 57
((c))
37, 41
((d))
31, 33

Show Answer

Answer: ((a))

26, 28

The company made sales of Rs. 5,00,000 in 1 year. There was an increase in sales of 35% in Year 3 as compared to Year 1. What is the actual profit in year 3?

((a))
Rs. 2,50,000
((b))
Rs. 6,75,000
((c))
Rs. 6,00,000
((d))
Rs. 1,75,000

Show Answer

Answer: ((a))

Rs. 2,50,000

A man can buy 4 more kg of sugar for Rs. 16 after reducing its price by Rs. 2/kg. What was the price of sugar earlier?

((a))
Rs. 4/kg
((b))
Rs. 2/kg
((c))
Rs. 8/kg
((d))
Rs. 16/kg

Show Answer

Answer: ((a))

Rs. 4/kg

What is the number of possible faces (without inverting them) in a tetrahedron?

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

Show Answer

Answer: ((a))

_________ was started by Lord Cornwallis in Bengal, Bihar and Orissa.

((a))
Permanent Settlement
((b))
Ryotwari System
((c))
Izaredari System
((d))
Mahalwari System

Show Answer

Answer: ((a))

Permanent Settlement

_______ are the regions where pressure, as well as density, is high.

((a))
Rarefaction
((b))
Compression
((c))
Dimension
((d))
Ascent

Show Answer

Answer: ((a))

Rarefaction

The potential difference is 40V. Find the work done to transmit a charge of 0.5C?

((a))
20 J
((b))
20 Ω
((c))
20 A
((d))
20 Ω-m

Show Answer

Answer: ((a))

20 J

Which of the following is formed when vaporized carbon condenses in an inert gas atmosphere?

((a))
Fullerene
((b))
Graphite
((c))
Coke
((d))
Carbon black

Show Answer

Answer: ((a))

Fullerene

Asian Games was first held in Delhi in the year _________.

((a))
1951
((b))
1956
((c))
1953
((d))
1952

Show Answer

Answer: ((a))

1951

The SI unit of ________ is joule/second?

((a))
Work
((b))
Force
((c))
Thrust
((d))
Power

Show Answer

Answer: ((a))

Work

What products are produced in the chlor-alkali process?

((a))
Chlorine and Calcium Hydroxide
((b))
Chlorine and Potassium Hydroxide
((c))
Chlorine and Aluminum Hydroxide
((d))
Chlorine & Sodium Hydroxide

Show Answer

Answer: ((a))

Chlorine and Calcium Hydroxide

The following pie diagram shows the information on sales of different types of food items by restaurant "XYZ".

The total revenue received by the restaurant in November 2017 was 35 lakhs.

How much revenue was generated by restaurant "XYZ" in 2017 through the sale of donuts?

((a))
7 lakh
((b))
10 lakh
((c))
8.75 lakh
((d))
5.25 lakh

Show Answer

Answer: ((a))

7 lakh

If the L.C.M. of two numbers 48 and 176 is equal to 4 × m, then find the value of m.

((a))
112
((b))
142
((c))
122
((d))
132

Show Answer

Answer: ((a))

112

Read the given question and decide which of the following statements are sufficient to answer the question.

Question:

In which direction is city X with respect to city Y?

Statements:

I. X is to the north-west of Z.

II. X is to the north of M who is to the west of Z.

III. M is to the north-west of Y.

((a))
Only I and II are sufficient.
((b))
Only II and III are sufficient.
((c))
Only I and III are sufficient.
((d))
Only III is sufficient.

Show Answer

Answer: ((a))

Only I and II are sufficient.

Read the following information carefully and answer the question given below.

There are 9 friends P, Q, R, S, T, U, V, W and X living in the apartment respectively. R is 2 km east of Q. P is 1 km north of Q and W is 2 km south of P. V is 1 km west of W. While S is 3 km east of V and U is 2 km north of V. X is in the midpoint of Q and R while T is in the midpoint of W and S. What is the distance between P and U?

((a))
3 km
((b))
1.5 km
((c))
1 km
((d))
2 km

Show Answer

Answer: ((a))

3 km

A man swims 4 km upstream in 5 hours and 16 km downstream in 5 hours. What is the speed of the stream?

((a))
2.2 km/h
((b))
3.2 km/h
((c))
1.2 km/h
((d))
1.5 km/h

Show Answer

Answer: ((a))

2.2 km/h

Unregulated means of raising funds for projects using cryptocurrencies such as Bitcoin, D.A.S.H., Ethereum, Monero, Litecoin, and Z-cash have been named ________.

((a))
Initial, Coin Offering
((b))
Crypto Currency Offering
((c))
Digi Coin Offering
((d))
In Digi Currency

Show Answer

Answer: ((a))

Initial, Coin Offering

________ state has launched Indira Canteen Scheme to provide low-cost food to the urban poor.

((a))
Tamil Nadu
((b))
Assam
((c))
Rajasthan
((d))
Karnataka

Show Answer

Answer: ((a))

Tamil Nadu

There are 100 children in a primary school. The number of children who like blue and red is 30. The number of children who like yellow and blue is 20. The number of children who like only one color is 45. No child likes only yellow and red. How many children like all three colours?

((a))
5
((b))
15
((c))
10
((d))
2

Show Answer

Answer: ((a))

What is the value of 0.92 – 0.126 ÷ 0.6 + 6.7 × 0.03?

((a))
0.911
((b))
1.52
((c))
2.72
((d))
0.83

Show Answer

Answer: ((a))

0.911

Choose the odd option.

A	B	C	D
5E	O14	T20	25Y

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

Show Answer

Answer: ((a))

The three given shapes form a valid figure and identify the figure from the options given below?

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

The beings of the phylum are exclusively free-living beings in the ocean.

((a))
Nematoda
((b))
Mollusca
((c))
Arthropoda
((d))
Echinodermata

Show Answer

Answer: ((a))

Nematoda

The sum of first 200 whole numbers is-

((a))
20100
((b))
19900
((c))
20000
((d))
19800

Show Answer

Answer: ((a))

20100

Desert National Park is in ________.

((a))
Assam
((b))
Gujarat
((c))
Rajasthan
((d))
Kerala

Show Answer

Answer: ((a))

Assam

Neelu cuts 2 kg of yarn in 12 days working 3 hours a day. How much time will she take to cut 10 kg of yarn working 4 hours a day?

((a))
48 days
((b))
45 days
((c))
26 days
((d))
32 days

Show Answer

Answer: ((a))

48 days

4 years ago, Mitesh's age was twice that of Pranav. 11 years ago, Mitesh's age was thrice that of Pranav. What is Mitesh's present age?

((a))
36 years
((b))
28 years
((c))
34 years
((d))
32 years

Show Answer

Answer: ((a))

36 years

Who is Ilavenil Meena Kandasamy?

((a))
Poet, Author and Activist
((b))
Composer, Music Producer and Music Director
((c))
Artist, Sculptor and Historian
((d))
Producer, Director and Screenwriter

Show Answer

Answer: ((a))

Poet, Author and Activist

________ introduced the Izaredari system, according to which the right to collect revenue was given to the highest bidder for a period of 5 years.

((a))
Lord Cornwallis
((b))
Warren Hastings
((c))
Lord Dalhousie
((d))
Robert Clive

Show Answer

Answer: ((a))

Lord Cornwallis

The SI unit of displacement is ________.

((a))
Meter
((b))
Kilometer
((c))
Centimeter
((d))
Meter per second

Show Answer

Answer: ((a))

Meter

What is the remainder obtained when 4x6 – 5x3 – 3 is divided by x3 – 2?

((a))
3
((b))
2
((c))
0
((d))
1

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Answer: ((a))

Select the alternative which has the same relation to the third word as the second word is to the first word.

Petty : Serious :: Yell :

((a))
Whisper
((b))
Shout
((c))
Sing
((d))
Talk

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Answer: ((a))

Whisper

_______ element has the lowest ionization energy.

((a))
Sodium
((b))
Helium
((c))
Francium
((d))
Caesium

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Answer: ((a))

Sodium

Read the given question and decide which of the following statements are sufficient to answer the question.

Question: P, Q, W, V, and S are standing in a row in descending order of their weight. Who's standing in the middle?

Statements:

P is heavier than S and V is lighter than S.
Q is heavier than P and W is lighter than V.

((a))
Only statement 2 is sufficient.
((b))
Statements 1 and 2 both are insufficient.
((c))
Only statement 1 is sufficient.
((d))
Statements 1, and 2 together are sufficient.

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Answer: ((a))

Only statement 2 is sufficient.

What is the size of the new Rs. 500 banknote?

((a))
66 mm × 150 mm
((b))
66 mm × 105 mm
((c))
66 mm × 151 mm
((d))
66 mm × 115 mm

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Answer: ((a))

66 mm × 150 mm

What is the cardiac cycle?

((a))
A beat and a pulse rate
((b))
a mechanoreceptor and a pulmonary cycle
((c))
a cycle of contraction and relaxation of the heart
((d))
double atrioventricular valve opening

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Answer: ((a))

A beat and a pulse rate

Urmi and Lokesh started partnership with an investment of Rs. 11,250 and Rs. 13,125 respectively but Lokesh had to withdraw his investment after 8 months due to financial crisis. In what ratio should the profit of the first 12 months be divided between both of them?

((a))
7 : 9
((b))
9 : 7
((c))
7 : 6
((d))
6 : 7

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Answer: ((a))

7 : 9

The number of electrons present in an atom of an element is equal to its _________.

((a))
Atomic number
((b))
Electron affinity
((c))
Atomic mass
((d))
Equivalent weight

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Answer: ((a))

Atomic number

100

Which of the following option figures would be suitable for the ? symbol above?

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

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Answer: ((a))

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