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7 questions · timed · auto-graded

MCQ 11 Mark
If $2 x+7<3$ and $x \geq-4, x \in I$, then the sum of all the integers satisfying both the inequations is:
  • -7
  • B
    -9
  • C
    -6
  • D
    -1
Answer
Correct option: A.
-7
A
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MCQ 21 Mark
If $-8<2 x+3, x \in I$ and $2 x+3<11, x \in I$, then least integer satisfying both the inequations is:
  • A
    -6
  • B
    5
  • -5
  • D
    -4
Answer
Correct option: C.
-5
C
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MCQ 31 Mark
If $2 \geq y \geq-3, y \in I$ and $4>z \geq-8, z \in I$, then, the least value of $y z$ is:
  • -16
  • B
    16
  • C
    -9
  • D
    $0$
Answer
Correct option: A.
-16
A
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MCQ 41 Mark
$x$ is an integer such that $-8 \leq x<4$, and $y$ is an integer such that $-3 \leq y \leq 2$. The greatest value of $(x+y)$ is:
  • A
    $0$
  • 5
  • C
    -5
  • D
    -11
Answer
Correct option: B.
5
B
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MCQ 61 Mark
The two integer values of $x$ which satisfy the three conditions $2 x+6 \geq 0, x \neq-2$, $x<0$ are:
  • A
    $x=-3, x=1$
  • B
    $x=-1, x=2$
  • C
    $x=1, x=3$
  • $x=-3, x=-1$
Answer
Correct option: D.
$x=-3, x=-1$
D
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MCQ - MATHS STD 8 Questions - Vidyadip