# Mathematics/Mathematics MCQs Set-7 Sample Test,Sample questions

1.True

2.False

1.10

2.20

3.50

4.60

1.2

2.3

3.4

4.5

1.75

2.100

3.125

4.175

1.14

2.15

3.16

4.17

1.True

2.False

1.True

2.False

1.True

2.False

1.True

2.False

1.True

2.False

1.1

2.2

3.4

4.Not defined

## Question: ```Find the order and degree of the differential equation 7y’-3y=0. ```

1.Order -1, Degree-2

2.Order -2, Degree-3

3.Order -1, Degree-1

4.Order -3, Degree-2

1.2

2.8

3.0

4.1

## Question: ```For two equal sets there ___________ ```

1.Cardinality is same

2.Cardinality is different

3.May be same or different

4.None of the mentioned

1.()

2.{}

3.[]

4.**

1.3

2.4

3.2

4.1

## Question: ```How to define a set? ```

1.A collection of well-defined objects or element

2.A collection of unordered objects or element

3.Any random elements

4.A collection of special characters

## Question: ```How to solve for x, if |x-1| ≥ 3? ```

1.(-∞, -2) ∪ (4, ∞)

2.(-∞, -2] ∪ [4, ∞)

3.(0, -2] ∪ (4, 0)

4.(-∞, ∞) – {-2, 4}

## Question: ```How will you define a set of all real numbers? ```

1.{x: -1 < x < 1}

2.[x: -∞ < x < ∞]

3.{x: -∞ < x < ∞}

4.{x: -Z < x < +Z}

## Question: ```How will you define Union of two sets A and B? ```

1.{x: x € A or x € B}

2.{x: x € A or x € B (or both)}

3.{x: x € A and B}

4.{x: x € A – B}

## Question: ```If A is a subset of B and B is a subset of C, then cardinality of A U B U C is equal to ____________ ```

1.Cardinality of C

2.Cardinality of B

3.Cardinality of A

4.None of the mentioned

## Question: ```If A is a subset of B then _______ ```

1.The cardinality of A is greater than B

2.The cardinality of B is greater than A

3.Can’t say

4.None of the mentioned

## Question: ```If cardinality of (A U B) = cardinality of A+ cardinality of B. This means ____________ ```

1.A is a subset of B

2.B is a subset of A

3.A and B are disjoint

4.None of the mentioned

## Question: ```If for sets A and B there exists an injective function but not bijective function from A to B then? ```

1.Cardinality of A is strictly greater than B

2.Cardinality of B is strictly greater than A

3.Cardinality of B is equal to A

4.None of the mentioned

1.1024

2.2048

3.512

4.4096

1.10

2.15

3.20

4.25

## Question: ```If set A X B=B X A then which of the following sets may satisfy? ```

1.A={1, 2, 3}, B={1, 2, 3, 4}

2.A={1, 2}, B={2, 1}

3.A={1, 2, 3}, B={2, 3, 4}

4.None of the mentioned

## Question: ```If there is a bijection between two sets A and B then _______ ```

1.Cardinality of A is greater than B

2.Cardinality of B is greater than A

3.Cardinality of B is equal to A

4.None of the mentioned

1.100

2.300

3.1000

4.1300

1.100

2.200

3.300

4.600

1.200

2.400

3.600

4.700

1.1

2. 2

3.7

4.9

1.1

2.2

3. 3

4.4

1.2

2.3

3.4

4.5

1.True

2.False

## Question: ```Let a set E ={0,2,4,6,8….} of non-negative even numbers and O = {1, 3, 5, 7, 9,…..} of non-negative odd numbers then? ```

1.Cardinality of set E is greater than that of O

2.Cardinality of set O is greater than that of E

3.Cardinality of set E is equal to that of O

4.None of the mentioned

## Question: ```The cardinality of the set A = {1, 2, 3, 4, 6} is? ```

1.5

2.6

3.Integer

4.None of the mentioned

1.1

2.0

3.4

4.3

## Question: ```The vector whose initial and final points coincide is called ____________ ```

1.unit vector

2.coinitial vectors

3.equal vectors

4.zero vector

1.True

2.False

## Question: ```Two vectors having the same initial points are called as ________________ ```

1.collinear vectors

2.unit vectors

3.coinitial vectors

4.equal vectors

1.n (A) + n (B)

2.n (A) – n (B)

3.n (B) – n (A)

4.n (A) * n (B)

1.3

2.2

3.1

4.0

## Question: ```What is the set of all x for which 1/(x – 1)(3 – x) ≤ 1? ```

1.(-∞, 1) ∪ (3, ∞)

2.(-∞, 1) ∪ (3, ∞) ∪ {2}

3.(-∞, 1) ∪ {2}

4.(3, ∞) ∪ {2}

1.{x: a < x < b}

2.{x: a ≤ x ≤ b}

3.{x: a < x ≤ b}

4.{x: a ≤ x < b}

## Question: ```Which of the following condition is true for equal vectors? ```

1.They have the same direction but not same magnitude

2.They have the same magnitude and direction

3.They have the same initial point

4.They are parallel to the same line

## Question: ```Which of the following holds true for a vector quantity? ```

1.It has only magnitude

2.It has only direction

3.A vector has both direction and magnitude

4.A vector can never be negative

1.Speed

2.Density

3.Force

4.Velocity

## Question: ```Which of the following is the condition for two vectors to be Collinear? ```

1.The vectors should be parallel to the same line

2.The vectors should have the same initial point

3.The vectors should have the same magnitude

4.The vectors should have the magnitude 1 and 0 respectively

1.Speed

2.Time

3.Weight

4.Volume

## More MCQS

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