MBA/MBA Business Mathematics Mcq Set 5 Sample Test,Sample questions

1.23 / 2√5

2.12√5

3.21/2√5

4.2 / 3 √5

1.65 days

2.60 days

3.56 days

4.67 days

1.13/20

2.3/5

3.9/20

4.11/20

1.Null set

2.Singleton set

3.Infinite set

4.Finite set

1.Values

2.Elements

3.Letters

4.Members

1.0 ≤ x ≤ 23 %

2.0 ≤ x ≤ 39 %

3.4 ≤ x ≤ 35 %

4.6 ≤ x ≤ 33 %

Question: `A triangular matrix can be`

1.Upper triangular

2.Lower triangular

3.Both

4.None

1.m < n

2.m > n

3.m = n

4.None of these

1.x -3y =0

2.x +3y =0

3.y +3x =0

4.y -3x =0

Question: `Exogenous variables of a matrix are called`

1.Endogenous variables

2.Dependent variables

3.Mixed variables

4.Independent variables

1.8/3

2.16/3

3.-8/3

4.-16/3

1.6 th term

2.8th term

3.7 th term

4.8th term

1.0, 8

2.8, 0

3.0, 0

4.8, 8

1.c =2

2.c=3

3.c=1

4.c=4

1.β =46/33

2.β =47/33

3.β =45/33

4.β =41/33

1.10C1 + 9C2

2.210

3.10C2

4.10!

1.π/6

2.π/3

3.π

4.3π/2

Question: `If A = {1, 2, 4} B = {2, 4, 5}, C = {2, 5} then (A – B) x (B – C)`

1.{(1, 2), (1, 5), (2, 5) }

2.{(1, 4)}

3.(1, 4)

4.None of these.

1.2mn

2.2m+n

3.2m-n

4.2m/n

1.A

2.I – A

3.I

4.3A

1.12

2.-2

3.-12, -2

4.12, -2

Question: `If f(x) = + , then f(x) is`

1.An odd function

2.An even function

3.Neither odd nor even

4.None of the above

1.1

2.-3

3.15

4.None of these

1.10

2.8

3.6

4.None of these

Question: `If θ is the amplitude of (a + ib) / (a – ib), then tan θ=`

1.2a / a2 + b2

2.(a² - b2) / (a2 + b2)

3.2ab / ( a2 - b2)

4.None of these

1.0.6990

2.1000/301

3.699/301

4.0.3010

1.20

2.12

3.6

4.30

Question: `If the matrix A is both symmetric and skew symmetric, then`

1.A is a diagonal matrix

2.A is a zero matrix

3.A is a square matrix

4.None of these

1.1 / 4

2.1 / 2

3.2

4.4

1.1

2.2

3.3

4.4

1.8 months

2.6 months

3.9months

4.11 months

1.{2,4,8}

2.{2,4,6,8}

3.{2,4,6}

4.{1,2,3,4}

1.AB = BA

2.AB =BA = 0

3.AB =0, BA =I

4.AB = BA = I

1.x=1, y=2, z=3

2.x=0, y=1, z=3

3.x=2, y=1, z=0

4.x=3, y=0, z=1

1.63/2

2.51/2

3.61/2

4.55/2

1.-252

2.-250

3.-248

4.-262

1.– 2 / 3

2.2 / 3

3.-3 / 2

4.3 / 2

1.27

2.18

3.81

4.512

1.1958

2.1956

3.16

4.64

1.6

2.9

3.12

4.18

1.27

2.81

3.243

4.None of these

1.5/12

2.7/12

3.½

4.11/12

1.R - {0}

2.R – {-1, 1}

3.{-1, 1}

4.None of these

1.Positive

2.0

3.1

4.Negative

1.1200

2.1210

3.1250

4.None of these

1.5, 10, 20

2.20, 10, 15

3.10, 5, 0

4.20, 10, 10

1.495

2.-495

3.-7920

4.7920

1.28√2

2.19√2

3.30√2

4.39√2

1.2

2.0

3.1

4.1

Question: `Two matrices A and B are said to be equal if,`

1.A and B are not of same order

2.A and B are of symmetric order

3.A and B are of null order

4.A and B are of same order

More MCQS

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