Question for Bihar STET Mathematics 2026 - Quiz / Questions / MCQ

Objective Questions

Latest Bihar STET Mathematics Exam Question (Objective Questions), MCQ in English

Subjects : Specific Subject (Mathematics), Art of Teaching, General Knowledge, Environmental Science, Mathematical aptitude, Logical Reasoning

Question Bank Bihar STET Mathematics Exam Paper 2 - English

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Specific Subject (Mathematics)

Question 1Single Answer

Which of the following sets is finite?

A
Set of prime numbers less than 50
B
Set of integers
C
Set of natural numbers
D
Set of rational numbers

Question 2Single Answer

A set is countable if it is?

A
Finite only
B
Empty only
C
Uncountable only
D
Finite or countably infinite

Question 3Single Answer

The set of integers is?

A
Finite
B
Countably infinite
C
Uncountable
D
Empty

Question 4Single Answer

The set of rational numbers is?

A
Finite
B
Countably infinite
C
Uncountable
D
Neither countable nor uncountable

Question 5Single Answer

The set of real numbers is?

A
Finite
B
Uncountable
C
Countably infinite
D
Empty

Question 6Single Answer

Which interval is uncountable?

A
{1,2,3}
B
Natural numbers
C
Integers
D
[0,1]

Question 7Single Answer

If A ⊆ B and B ⊆ A, then?

A
A ∩ B = ∅
B
A ∪ B = ∅
C
A ≠ B
D
A = B

Question 8Single Answer

The union A ∪ B contains elements that belong to?

A
A only
B
A or B or both Correct
C
Both A and B only
D
B only

Question 9Single Answer

The intersection A ∩ B consists of elements belonging to?

A
Both A and B
B
B but not A
C
A but not B
D
Neither A nor B

Question 10Single Answer

The difference A − B consists of elements that are?

A
In A but not in B
B
In B but not in A
C
In both A and B
D
Outside A and B

Question 11Single Answer

The complement of the universal set U is?

A
U
B
U × U
C
{0}
D
∅

Question 12Single Answer

The complement of the empty set is?

A
Universal set
B
{0}
C
∅
D
Singleton set

Question 13Single Answer

According to De Morgan's law, (A ∪ B)ᶜ equals?

A
Aᶜ ∪ Bᶜ
B
A ∩ B
C
Aᶜ ∩ Bᶜ
D
A ∪ B

Question 14Single Answer

According to De Morgan's law, (A ∩ B)ᶜ equals?

A
Aᶜ ∪ Bᶜ
B
Aᶜ ∩ Bᶜ
C
A ∩ B
D
A − B

Question 15Single Answer

If A ∩ B = ∅, then A and B are called?

A
Equivalent sets
B
Infinite sets
C
Universal sets
D
Disjoint sets

Question 16Single Answer

If a set contains n elements, its power set contains?

A
n² elements
B
2ⁿ elements
C
2n elements
D
n! elements

Question 17Single Answer

The power set of the empty set has?

A
0 elements
B
2 elements
C
1 element
D
Infinitely many elements

Question 18Single Answer

The Cartesian product A × B consists of?

A
Unordered pairs
B
Intersections only
C
Subsets of A only
D
Ordered pairs

Question 19Single Answer

If |A| = 3 and |B| = 4, then |A × B| is?

A
7
B
12
C
24
D
64

Question 20Single Answer

The cardinality of A ∪ B for finite sets is?

A
|A| + |B|
B
|A| + |B| − |A ∩ B|
C
|A| − |B|
D
|A||B|

Question 21Single Answer

The real number system is called a complete ordered field because?

A
Every subset is finite
B
Every sequence converges
C
Every nonempty set bounded above has a least upper bound
D
Every real number is rational

Question 22Single Answer

The least upper bound of a set is called its?

A
Infimum
B
Minimum
C
Maximum only
D
Supremum

Question 23Single Answer

The greatest lower bound of a set is called its?

A
Supremum
B
Infimum
C
Maximum
D
Closure

Question 24Single Answer

The supremum of the open interval (0,1) is?

A
0
B
Does not exist
C
1/2
D
1

Question 25Single Answer

The infimum of the open interval (0,1) is?

A
1
B
0
C
−1
D
Does not exist

Question 26Single Answer

The set {x ∈ R : x < 5} has supremum?

A
4
B
5
C
6
D
No supremum

Question 27Single Answer

The set {1/n : n ∈ N} has infimum?

A
1
B
−1
C
∞
D
0

Question 28Single Answer

Which property states that for every positive real x, there exists n ∈ N such that n > x?

A
Completeness property
B
Archimedean property
C
Associative property
D
Distributive property

Question 29Single Answer

The Archimedean property implies that there is no?

A
Positive integer
B
Infinitely large real number
C
Rational number
D
Irrational number

Question 30Single Answer

Every nonempty finite subset of R has?

A
Neither maximum nor minimum
B
Only supremum
C
A maximum and a minimum
D
Only infimum

Question 31Single Answer

Every bounded infinite subset of R necessarily has?

A
No limit point
B
Exactly one limit point
C
At least one limit point
D
Finitely many elements

Question 32Single Answer

The statement in Question 31 is known as the?

A
Rolle theorem
B
Cayley-Hamilton theorem
C
Bolzano-Weierstrass theorem
D
Heine-Borel theorem

Question 33Single Answer

Every bounded sequence in R has?

A
A constant value
B
A divergent subsequence only
C
A convergent subsequence
D
A finite number of terms

Question 34Single Answer

If A = {1,2} and B = {2,3}, then A ∩ B is?

A
{1,2,3}
B
{2}
C
{1,3}
D
∅

Question 35Single Answer

If A = {1,2} and B = {2,3}, then A ∪ B is?

A
{2}
B
{1,3}
C
{1,2,3}
D
∅

Question 36Single Answer

If A ⊆ U, then A ∪ Aᶜ equals?

A
A
B
U
C
∅
D
Aᶜ

Question 37Single Answer

If A ⊆ U, then A ∩ Aᶜ equals?

A
U
B
A
C
∅ Correct
D
Aᶜ

Question 38Single Answer

A ∪ A equals?

A
A
B
∅
C
U
D
Aᶜ

Question 39Single Answer

A ∩ A equals?

A
A
B
∅
C
U
D
Aᶜ

Question 40Single Answer

The identity A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C) represents the?

A
Associative law
B
Distributive law
C
Complement law
D
Absorption law

Question 41Single Answer

The identity A ∪ (A ∩ B) = A is called the?

A
Commutative law
B
De Morgan law
C
Absorption law
D
Identity law

Question 42Single Answer

The symmetric difference of A and B contains elements belonging to?

A
Both A and B
B
A ∩ B only
C
Neither A nor B
D
Exactly one of A and B

Question 43Single Answer

Which set has the same cardinality as N?

A
R
B
(0,1)
C
Power set of R
D
Z

Question 44Single Answer

Which set is not countable?

A
N
B
R Correct
C
Q
D
Z

Question 45Single Answer

Cantor's diagonal argument proves that?

A
Q is finite
B
Z is uncountable
C
R is uncountable
D
N is finite

Question 46Single Answer

The set of all finite binary strings is?

A
Uncountable
B
Empty
C
Countable
D
Nonmeasurable

Question 47Single Answer

Every subset of a countable set is?

A
At most countable
B
Necessarily uncountable
C
Necessarily finite
D
Infinite only

Question 48Single Answer

A maximum of a set, if it exists, must be?

A
An element of the set
B
Outside the set
C
Equal to zero
D
Negative

Question 49Single Answer

A supremum of a set?

A
Must belong to the set
B
Need not belong to the set
C
Is always zero
D
Cannot equal its maximum

Question 50Single Answer

For A = (2,5], the infimum and supremum are respectively?

A
5 and 2
B
2 and 5
C
3 and 4
D
2 and 4

Important Questions Package

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1.	Bihar STET Mathematics Exam Paper 1 - Hindi Description : 1000 Question with Answer	₹101 ~~[₹500]~~
2.	Bihar STET Mathematics Exam Paper 1 - Hindi Description : 2000 Question with Answer	₹151 ~~[₹500]~~
3.	Bihar STET Mathematics Exam Paper 1 - English Description : 1000 Question with Answer	₹101 ~~[₹500]~~
4.	Bihar STET Mathematics Exam Paper 1 - English Description : 2000 Question with Answer	₹151 ~~[₹500]~~
5.	Bihar STET Mathematics Exam Paper 2 - Hindi Description : 1000 Question with Answer	₹101 ~~[₹500]~~
6.	Bihar STET Mathematics Exam Paper 2 - Hindi Description : 2000 Question with Answer	₹151 ~~[₹500]~~
7.	Bihar STET Mathematics Exam Paper 2 - Hindi Description : 3000 Question with Answer	₹181 ~~[₹500]~~
8.	Bihar STET Mathematics Exam Paper 2 - Hindi Description : 4000 Question with Answer	₹201 ~~[₹500]~~
9.	Bihar STET Mathematics Exam Paper 2 - English Description : 1000 Question with Answer	₹101 ~~[₹500]~~
10.	Bihar STET Mathematics Exam Paper 2 - English Description : 2000 Question with Answer	₹151 ~~[₹500]~~
11.	Bihar STET Mathematics Exam Paper 2 - English Description : 3000 Question with Answer	₹181 ~~[₹500]~~
12.	Bihar STET Mathematics Exam Paper 2 - Hindi Description : 4000 Question with Answer	₹201 ~~[₹500]~~

Specific Subject (Mathematics)

Question 51Single Answer

The nth term of an arithmetic progression with first term a and common difference d is?

A
a + nd
B
a(n − 1)d
C
adⁿ
D
a + (n − 1)d

Question 52Single Answer

The sum of the first n terms of an A.P. is?

A
n[a + (n − 1)d]
B
n/2[2a + (n − 1)d]
C
a(1 − rⁿ)/(1 − r)
D
n(a +

Question 53Single Answer

Three numbers are in A.P. if the middle term is?

A
Product of the other two
B
Difference of the other two
C
Geometric mean of the other two
D
Arithmetic mean of the other two

Question 54Single Answer

The nth term of a G.P. with first term a and common ratio r is?

A
arⁿ
B
nr
C
a + (n − 1)r
D
arⁿ⁻¹

Question 55Single Answer

For r ≠ 1, the sum of the first n terms of a G.P. is?

A
a(1 − rⁿ)/(1 − r)
B
n(a + r)
C
arⁿ
D
a/(1 − r)

Question 56Single Answer

An infinite G.P. has a finite sum when?

A
|r| > 1
B
r = 1
C
|r| < 1
D
r ≥ 1

Question 57Single Answer

The sum of an infinite G.P. with first term a and |r| < 1 is?

A
a/(1 + r)
B
ar/(1 − r)
C
a/(1 − r)
D
1/(a − r)

Question 58Single Answer

For positive a and b, the AM-GM inequality states?

A
AM ≤ GM
B
AM × GM = 1
C
AM = GM always
D
AM ≥ GM

Question 59Single Answer

Equality in the AM-GM inequality for two positive numbers occurs when?

A
a = b
B
a = −b
C
ab = 0
D
a + b = 0

Question 60Single Answer

The sum 1 + 2 + ⋯ + n is?

A
n²
B
n(n − 1)/2
C
n(n + 1)/2
D
n³

Question 61Single Answer

The sum 1² + 2² + ⋯ + n² is?

A
n(n + 1)(2n + 1)/6
B
n²(n + 1)²/4
C
n(n − 1)/2
D
n³/3

Question 62Single Answer

The sum 1³ + 2³ + ⋯ + n³ is?

A
n(n + 1)(2n + 1)/6
B
n⁴/2
C
n³(n + 1)
D
[n(n + 1)/2]²

Question 63Single Answer

A sequence {aₙ} converges to L if?

A
Terms eventually become exactly L
B
aₙ is always positive
C
aₙ is always increasing
D
|aₙ − L| can be made arbitrarily small for sufficiently large n

Question 64Single Answer

Every convergent sequence is?

A
Unbounded
B
Bounded
C
Increasing
D
Constant

Question 65Single Answer

A bounded sequence need not be?

A
Real-valued
B
Convergent
C
Bounded below
D
Bounded above

Question 66Single Answer

The sequence (−1)ⁿ is?

A
Convergent to 0
B
Divergent
C
Convergent to 1
D
Unbounded

Question 67Single Answer

The sequence 1/n converges to?

A
1
B
−1
C
∞
D
0

Question 68Single Answer

The sequence n/(n + 1) converges to?

A
0
B
∞
C
2
D
1

Question 69Single Answer

A monotone bounded sequence is?

A
Always divergent
B
Always periodic
C
Always constant
D
Always convergent

Question 70Single Answer

A monotone increasing sequence bounded above converges to its?

A
Infimum
B
First term
C
Supremum
D
Minimum

Question 71Single Answer

A monotone decreasing sequence bounded below converges to its?

A
Supremum
B
Maximum
C
Infimum
D
First term

Question 72Single Answer

Every Cauchy sequence in R is?

A
Divergent
B
Convergent
C
Unbounded
D
Periodic

Question 73Single Answer

Completeness of R ensures that every?

A
Bounded function is continuous
B
Cauchy sequence converges in R
C
Infinite series diverges
D
Set is compact

Question 74Single Answer

The series Σ1/n is known as the?

A
Geometric series
B
Harmonic series
C
Alternating series
D
Telescoping series

Question 75Single Answer

The harmonic series is?

A
Convergent
B
Divergent
C
Absolutely convergent
D
Finite

Question 76Single Answer

The p-series Σ1/nᵖ converges when?

A
p ≤ 0
B
p < 1 only
C
p = 1
D
p > 1

Question 77Single Answer

The series Σ1/n² is?

A
Divergent
B
Undefined
C
Oscillatory only
D
Convergent

Question 78Single Answer

A necessary condition for Σaₙ to converge is?

A
aₙ → 1
B
aₙ → ∞
C
aₙ → 0
D
aₙ is positive

Question 79Single Answer

The condition aₙ → 0 for convergence of Σaₙ is?

A
Necessary but not sufficient
B
Sufficient but not necessary
C
Necessary and sufficient
D
Neither necessary nor sufficient

Question 80Single Answer

Absolute convergence of Σaₙ means?

A
Σaₙ² converges
B
aₙ is bounded
C
aₙ > 0
D
Σ|aₙ| converges

Question 81Single Answer

Every absolutely convergent series is?

A
Divergent
B
Convergent
C
Geometric
D
Harmonic

Question 82Single Answer

The alternating harmonic series Σ(−1)ⁿ⁻¹/n is?

A
Absolutely convergent
B
Geometric
C
Divergent
D
Conditionally convergent

Question 83Single Answer

The ratio test examines the limiting behavior of?

A
aₙ + aₙ₊₁
B
naₙ
C
|aₙ₊₁/aₙ|
D
aₙ²

Question 84Single Answer

If lim |aₙ₊₁/aₙ| = L < 1, then Σaₙ is?

A
Oscillatory
B
Divergent
C
Absolutely convergent
D
Necessarily finite

Question 85Single Answer

If the ratio-test limit L is greater than 1, then the series is?

A
Convergent
B
Uniformly convergent
C
Divergent
D
Absolutely convergent

Question 86Single Answer

The root test uses?

A
lim aₙ/n
B
limsup |aₙ|¹/ⁿ
C
lim naₙ
D
lim aₙ²

Question 87Single Answer

For a bounded real sequence, liminf aₙ is always?

A
Greater than limsup aₙ
B
Undefined
C
Equal to ∞
D
Less than or equal to limsup aₙ

Question 88Single Answer

A bounded sequence converges exactly when?

A
limsup and liminf are finite but unequal
B
limsup = liminf
C
limsup = ∞
D
liminf = −∞

Question 89Single Answer

For aₙ = (−1)ⁿ, limsup aₙ equals?

A
−1
B
0
C
∞
D
1

Question 90Single Answer

For aₙ = (−1)ⁿ, liminf aₙ equals?

A
−1
B
0
C
1
D
−∞

Question 91Single Answer

If aₙ → a and bₙ → b, then aₙ + bₙ converges to?

A
ab
B
a + b
C
a − b
D
a/b

Question 92Single Answer

If aₙ → a and bₙ → b, then aₙbₙ converges to?

A
a + b
B
0 always
C
a/b
D
ab

Question 93Single Answer

If b ≠ 0 and bₙ → b, then aₙ/bₙ converges to?

A
b/a
B
a/b
C
ab
D
a + b

Question 94Single Answer

The squeeze theorem is useful when a sequence is trapped between?

A
Two divergent sequences only
B
Two sequences with the same limit
C
Two constant zero sequences only
D
Two unbounded sequences

Question 95Single Answer

Pointwise convergence of fₙ to f means convergence occurs?

A
At each fixed point of the domain
B
Uniformly in n
C
Only at one point
D
Only for derivatives

Question 96Single Answer

Uniform convergence is stronger than?

A
Pointwise convergence
B
Absolute convergence
C
Divergence
D
Differentiability

Question 97Single Answer

If continuous functions fₙ converge uniformly to f, then f is?

A
Continuous
B
Necessarily discontinuous
C
Constant
D
Polynomial

Question 98Single Answer

Pointwise convergence of continuous functions does not necessarily preserve?

A
Boundedness
B
Continuity
C
Domain
D
Function notation

Question 99Single Answer

The Weierstrass M-test is used to establish?

A
Differentiability
B
Matrix invertibility
C
Uniform convergence of series of functions
D
Compactness

Question 100Single Answer

If |fₙ(x)| ≤ Mₙ and ΣMₙ converges, then Σfₙ(x) converges?

A
Divergently
B
Pointwise only
C
Nowhere
D
Uniformly and absolutely

Art of Teaching

Question 101Single Answer

What is the primary meaning of teaching in educational contexts?

A
Managing classroom discipline
B
Grading student assignments
C
Imparting knowledge and facilitating learning
D
Organizing school events

Question 102Single Answer

Which of the following best describes the process of learning?

A
Passive absorption of facts
B
Active construction of knowledge through interaction
C
Memorization without application
D
Teacher's lecture only

Question 103Single Answer

What is a key characteristic of effective teaching?

A
Strict adherence to routine
B
Adaptability to students' needs
C
Ignoring individual differences
D
Focus on rote learning

Question 104Single Answer

In the teaching-learning process, what role does motivation play?

A
It is irrelevant
B
It only affects teachers
C
It drives student engagement and persistence
D
It hinders progress

Question 105Single Answer

What does learning primarily involve according to modern pedagogy?

A
Temporary recall of information
B
Physical exercise only
C
Permanent change in behavior through experience
D
Group competitions

Question 106Single Answer

What is the most appropriate meaning of teaching?

A
Transfer of information from books
B
Controlling the behaviour of learners
C
Testing learners at regular intervals
D
A planned process of facilitating learning

Question 107Single Answer

Which characteristic best describes effective teaching?

A
It is entirely teacher-centred
B
It facilitates purposeful learning
C
It discourages interaction
D
It depends only on textbooks

Question 108Single Answer

Learning is best understood as which of the following?

A
A relatively lasting change resulting from experience
B
A temporary change caused by fatigue
C
A change caused only by maturation
D
Memorisation without understanding

Question 109Single Answer

Which element is essential in the teaching-learning process?

A
Dependence on examinations alone
B
Complete silence in the classroom
C
Interaction between teacher and learner
D
Uniform ability among learners

Question 110Single Answer

Teaching is considered a purposeful activity because it is primarily directed towards what?

A
Achieving predetermined learning objectives
B
Completing the textbook quickly
C
Maintaining strict discipline
D
Increasing written homework

Question 111Single Answer

Which is an important characteristic of learning?

A
Learning is always temporary
B
Learning can bring changes in behaviour or understanding
C
Learning occurs only in schools
D
Learning is independent of experience

Question 112Single Answer

In learner-centred teaching, the teacher primarily performs the role of what?

A
Facilitator
B
Dictator
C
Examiner
D
Controller

Question 113Single Answer

Which process provides information about learners' progress during instruction?

A
Admission
B
Assessment
C
Administration
D
Classification

Question 114Single Answer

Teaching becomes more effective when new knowledge is connected with what?

A
Punishment
B
Examination pressure
C
Previous knowledge
D
Teacher authority

Question 115Single Answer

Which statement about teaching and learning is most appropriate?

A
Teaching and learning are unrelated activities
B
Teaching guarantees identical learning among students
C
Learning occurs only after formal teaching
D
Effective teaching facilitates meaningful learning

Question 116Single Answer

Which characteristic makes teaching a social process?

A
It always follows one method
B
It requires written examinations
C
It takes place only in institutions
D
It involves interaction among individuals

Question 117Single Answer

Which factor is most closely associated with meaningful learning?

A
Linking concepts with existing cognitive structures
B
Mechanical repetition alone
C
Memorising definitions without context
D
Avoiding learner participation

Question 118Single Answer

The teaching-learning process is considered dynamic because what happens?

A
Students remain passive throughout instruction
B
The syllabus never changes
C
Only teachers make decisions
D
Its participants and situations continuously interact and change

Question 119Single Answer

Which activity reflects active learning?

A
Copying notes continuously
B
Listening without responding
C
Participating in problem-solving activities
D
Memorising every sentence of a chapter

Question 120Single Answer

Feedback in teaching is mainly useful for what purpose?

A
Identifying progress and improving learning
B
Increasing competition only
C
Punishing weak students
D
Reducing classroom interaction

Question 121Single Answer

Which of the following is generally regarded as evidence of learning?

A
Temporary change due to illness
B
Relatively permanent change in knowledge, skill or behaviour
C
Change solely due to physical growth
D
Short-term fatigue

Question 122Single Answer

Effective teaching should primarily take into consideration what?

A
Teacher convenience alone
B
Individual differences among learners
C
Only high-performing students
D
Only examination results

Question 123Single Answer

Which teaching practice is most likely to promote understanding?

A
Asking learners to reproduce notes exactly
B
Relating concepts to examples and applications
C
Discouraging questions
D
Avoiding classroom discussion

Question 124Single Answer

Motivation has what role in learning?

A
It completely eliminates individual differences
B
It generally increases willingness to engage in learning
C
It makes teaching unnecessary
D
It replaces previous knowledge

Question 125Single Answer

Which is an important feature of good classroom communication?

A
One-way transmission only
B
Clear expression and appropriate feedback
C
Maximum use of difficult terminology
D
Absence of student questions

Question 126Single Answer

Teaching can be called an interactive process because it involves what?

A
Only textbook reading
B
Only teacher explanation
C
Only student examination
D
Continuous exchange between teacher, learner and learning environment

Question 127Single Answer

Which condition is most favourable for learning?

A
Fear of failure
B
Active engagement
C
Excessive punishment
D
Complete dependence on memorisation

Question 128Single Answer

The primary function of a teacher in modern education is to do what?

A
Prevent peer interaction
B
Dictate every answer
C
Facilitate learning experiences
D
Focus exclusively on examinations

Question 129Single Answer

Which principle suggests that students learn better when they participate directly in an activity?

A
Learning by passive observation only
B
Learning by punishment
C
Learning by isolation
D
Learning by doing

Question 130Single Answer

Which is an example of intrinsic motivation?

A
Reading to obtain attendance marks
B
Studying only to receive a prize
C
Completing homework to avoid punishment
D
Studying economics because one enjoys understanding economic issues

General Knowledge

Question 131Single Answer

Which civilization is associated with the cities of Harappa and Mohenjo-daro?

A
Vedic Civilization
B
Mauryan Civilization
C
Gupta Civilization
D
Indus Valley Civilization

Question 132Single Answer

The Great Bath was discovered at which Harappan site?

A
Harappa
B
Lothal
C
Kalibangan
D
Mohenjo-daro

Question 133Single Answer

Which is the oldest Veda?

A
Samaveda
B
Yajurveda
C
Atharvaveda
D
Rigveda

Question 134Single Answer

The Gayatri Mantra is found in which Veda?

A
Samaveda
B
Rigveda
C
Atharvaveda
D
Yajurveda

Question 135Single Answer

Who was the 24th Tirthankara of Jainism?

A
Parshvanatha
B
Rishabhanatha
C
Mahavira
D
Ajitanatha

Environmental Science

Question 136Single Answer

What is environmental pollution?

A
Natural recycling of nutrients
B
Conservation of natural resources
C
Undesirable change in environmental quality
D
Formation of ecosystems

Question 137Single Answer

Which of the following is a major source of air pollution in urban areas?

A
Vehicular emissions
B
Rainwater harvesting
C
Afforestation
D
Organic farming

Question 138Single Answer

Which gas is mainly responsible for the formation of acid rain along with nitrogen oxides?

A
Sulphur dioxide
B
Oxygen
C
Hydrogen
D
Helium

Question 139Single Answer

Carbon monoxide is mainly produced by which process?

A
Complete combustion
B
Photosynthesis
C
Incomplete combustion
D
Nitrogen fixation

Question 140Single Answer

Which pollutant reduces the oxygen-carrying capacity of blood by binding with haemoglobin?

A
Carbon monoxide
B
Sulphur dioxide
C
Nitrogen
D
Ozone

Mathematical aptitude

Question 141Single Answer

The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?

A
51:52
B
52:53
C
51:53
D
52:55

Question 142Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 143Single Answer

356 x 936 – 356 x 836 = ?

A
35600
B
34500
C
9630
D
93600

Question 144Single Answer

Arrange in descending order: 5/8, 7/10, 3/4

A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4

Question 145Single Answer

Passage :

information given below and answer the question that follow.
The result of an exam is given below. Out of 1000 students who appeared
(i) 658 failed in Physics
(ii) 166 failed in Physics and Chemistry
(iii) 372 failed in Chemistry, 434 failed in Physics and Maths
(iv) 590 failed in Maths, 126 failed in Maths & Chemistry
Find the number of people who failed in (assuming that none is passed in all subjects.

We have the following equations:
a+ b + c + d + e + f + g = 1000
a + b + d + e = 658, b + d = 166
b + d + c + f = 372
d + e = 434 as in the figure.
d + e + f + g = 590, d + f = 126. Find the values

Chemistry but not in Physics.

A
318
B
198
C
213
D
206

Logical Reasoning

Question 146Single Answer

How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?

A
Two
B
Three
C
Five
D
Four
E
None of these

Question 147Single Answer

Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is

A
True
B
False
C
Uncertain
D
None

Question 148Single Answer

If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.

Question 149Single Answer

Passage :

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .

Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?

Question 150Single Answer

Passage :

Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?

A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG

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