Free MCQs & Online Quiz Practice for Exams

Q: Evaluate the determinant of the matrix [ 4 -1 ; -9 2]

A) 17

B) 1

C) -1

D) -17

Q: The additive inverse of √5 is

A) -√5

B) 1/√5

C) √-3

D) -5

Q: 2(3+4)=2x3+2x4, here the property used is

A) Commutative

B) Associative

C) Distributive

D) Closure

Q: √-1 x √-1 =

A) 1

B) i

C) -1

D) 0

Q: Which of the following represents numbers greater than -3 but less than 6?

A) { x :-3>x>6}

B) {x : -3 ≤ x ≤ 6}

C) { x :-3<x<6}

D) { x :-3≥x≥6}

Q: If n=8 and 16x 2ᵐ = 4ⁿ⁻⁸ , then m = ?

A) -4

B) -2

C) 0

D) 8

Q: (i). (-i) = ?

A) 1

B) -i

C) -1

D) i

Q: The multiplicative identity of real numbers is:

A) 0

B) 1

C) -1

D) R

Q: 0 is _____

A) a positive integer

B) a negative integer

C) neither positive nor negative

D) not an integer

Q: For i=√-1 , if 3i(2+5i) = x+6i, then x = ?

A) 5

B) -15

C) 5i

D) 15i

Q: √0 = ?

A) 0

B) 1

C) -1

D) not defined

Q: √-(-9)²= ? (Note: i=√-1)

A) 9

B) 9+i

C) 9-i

D) 9i

Q: log₉ 1/81 = ?

A) -1

B) -2

C) 2

D) Does not exist

Q: If log₂8 = x then x =

A) 64

B) 3²

C) 3

D) 2⁸

Q: Base of common log is

A) 10

B) e

C) π

D) 5

Q: log√10 = ?

A) -1

B) -1/2

C) 1/2

D) 2

Q: For any non-zero value of x, x⁰= ?

A) 2

B) 1

C) 0

D) 10

Q: Rewrite t=logᵦm as an exponential equation

A) t = mᵇ

B) bᵐ = t

C) m = bᵗ

D) mᵗ = b

Q: log₁₀10 = ?

A) 2

B) 3

C) 0

D) 1

Q: Characteristic of log 0.000059 is

A) 4

B) 5

C) -4

D) -5