#### Maths MCQS for NTS

Partial fraction of 1/x

^{3}-1 will be of the formreciprocal pair

ordered pair

Conjugate pair

quadratic function

If Z

_{1}= ?-36, Z_{2}=?-25, Z_{3}= ?-16, then what is the sum of Z_{1}, Z_{2}and Z_{3}??5

?3 I

-3

?7

The value of the polynomial 3x

^{3}+ 4x^{2}– 5x + 4 at x = -1 isA

^{2}+ B^{2 }+ 2ABA

^{2}+ B^{2}A + B

A

^{2}+ B^{2}+ AB+BAIf any two rows (or any two columns) of a square matrix are inter changed, the determinant of the resultant matrix is

Some times true

Fallacious

FALSE

TRUE

The nth term of A,P:1,5,9,15………..is given by

3n -4

4n – 3

4n +3

4n + 1

?

^{88}= ?A and B are equal

A and B are additive inverses of each other

A and B are singular matrices

A and B are multiplicative inverse of each other

1/x

^{2}-1 = ? (in case of making partial fraction)Ax +B/x

^{2}-1A/ x+1 + B/x-1

None

A/x + B/ x- 1

If f

_{1}(x) and f_{2}(x) are any two anti derivatives of a function F (x) then the value of f_{1}(x) = f_{2}(x)A constant

Undefined

Infinity

A variable

The set { {a,b} } is

{X/X? A?x ? U}

{X/X? A and x ? U}

{X/X? A?x ? U}

A-U

The graph of a quadratic function is

Circle

Parabola

Hexagon

Ellipse