# Maths MCQS for NTS Set 1

#### Maths MCQS for NTS

Partial fraction of 1/x3-1 will be of the form
reciprocal pair
ordered pair
Conjugate pair

If Z1 = ?-36, Z2=?-25, Z3= ?-16, then what is the sum of Z1, Z2 and Z3 ?
?5
?3 I
-3
?7

The value of the polynomial 3x3 + 4x2 – 5x + 4 at x = -1 is
A2 + B2 + 2AB
A2 + B2
A + B
A2 + B2 + AB+BA

If 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/x2 -1 = ? (in case of making partial fraction)
Ax +B/x2 -1
A/ x+1 + B/x-1
None
A/x + B/ x- 1

If f1 (x) and f2  (x) are any two anti derivatives of a function F (x) then the value of f1 (x) = f2 (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