10th Class Maths MCQ with Answers Chapter 4

Partial fractions of x – 2/ (x – 1)(x + 2)

Ax +B /X-1 + C/x + 2

A/x-1 + Bx + C/x+2

A/x -1 + B/x+2

Ax/x-1 + B/x+2

Partial fractions of x2 + 1/(x +1)(x-1) are of the form:

Ax + b/ (x + 1) +C/x-1

1+A/x +1 + Bx +C/X-1

1 +A/x + 1 + B/x – 1

A/x+1 + B/x -1

If P(x) and Q(x) are two polynomials then P(x) / Q(x)? 0 is:

Irrational fraction

Improper fraction

Rational fraction

Proper fraction

A fraction in which the degree of nominator is greater of equal to the degree of denominator is called.

None of them

A orpoer fraction

An improper friction

An equation

If A = {1,2,3} and B = {2,5} then A x B is equal to:

{(1,2)(1,5)(2,2,)(5,2)(3,2)(5,3)}

{(2,1)(2,2)(2,3)(5,1)(5,2)(5,3)}

{(1,2,)(1,5)(2,2)(2,5)(3,2)(5,3)}

{(1,2)(1,5)(2,2,)(5,2)(5,3)}

Point (5,10) lies in the quadrant:

ll

lll

lV

l

Partial fractions of x-2/(x-1)(x+2) are of the form.

Ax/x-1, B/x+2

A/x-1 + B /x+2

Ax + B/x-1,C/x+2

A/x-1, Bx+C/x+2

If X = (1,3,5,7), Y = (0,2,4,6,8) and Z = {2,3,5,7,11} then X? (Y? Z) is equal to:

{2,3,5,7,11}

{2}

?

{3,5,7}

The domain of R = {(1,5),(3,3),(4,2)} is:

{1,3,4}

{2,3,5}

{4,6,8}

{2,4,6,8,}

x²/x³-1 is:

None of these

Irrarional Fraction

Proper Fraction

Improper Fraction