Questions · Page 2 of 2

M.C.Q (1 Marks)

MCQ 511 Mark
……….. of the following are the zeroes at the polynomial $p(x)$ between -1 and +1 .
Image
  • A
    zero
  • B
    two
  • one
  • D
    three
Answer
Correct option: C.
one
one
View full question & answer
MCQ 521 Mark
Sign of both the zeroes at polynomial $x^2+99 x+127$ is …….
  • A
    positive
  • negative
  • C
    same
  • D
    opposite
Answer
Correct option: B.
negative
negative
View full question & answer
MCQ 551 Mark
If $\alpha, \beta$ and $\gamma$ are zeroes at $p(x)=\frac{1}{2} x^3-5 x^2-11 x-3$ then $\alpha+\beta+\gamma=\ldots \ldots$.
  • A
    $-\frac{5}{2}$
  • B
    $\frac{5}{2}$
  • 10
  • D
    -10
Answer
Correct option: C.
10
10
View full question & answer
MCQ 561 Mark
$\ldots \ldots$. is the cubic polynomial for $a=-3, b=5, c=7$ and $d=1$.
  • A
    $-3 x^3+5 x^2-7 x-1$
  • $-3 x^3+5 x^2+7 x+1$
  • C
    $x^3-5 x^2+7 x+1$
  • D
    $-3 x^3-5 x^2+7 x+1$
Answer
Correct option: B.
$-3 x^3+5 x^2+7 x+1$
$-3 x^3+5 x^2+7 x+1$
View full question & answer
MCQ 571 Mark
Numbers at zeroes at the graph at $p(x)$ between 0 and 4 are____________
Image
  • A
    3
  • B
    6
  • 2
  • D
    4
Answer
Correct option: C.
2
2
View full question & answer
MCQ 581 Mark
Out of the following equations, which equation has 3 as a solution?
  • $x^2-x-6=0$
  • B
    $x^2+x-6=0$
  • C
    $x^2-x+6=0$
  • D
    $x^2+x+6=0$
Answer
Correct option: A.
$x^2-x-6=0$
$x^2-x-6=0$
View full question & answer
M.C.Q (1 Marks) - Page 2 - Maths STD 10 Questions - Vidyadip