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MATHS M.C.Q. [1 Marks Each]

Integers · Gujarat Board (GSEB) STD 7 (GSEB - English Medium). 15 questions.

Questions

M.C.Q. [1 Marks Each]

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15 questions · timed · auto-graded

MCQ 11 Mark
$[(-8) \times(-3)] \times(-4)$ is not equal to
  • A
    $(-8) \times[(-3) \times(-4)]$
  • B
    $[(-8) \times(-4) \times(-3)]$
  • C
    $[(-3) \times(-8)] \times(-4)$
  • ✓
    $(-8) \times(-3)-(-8) \times(-4)$
Answer
Correct option: D.
$(-8) \times(-3)-(-8) \times(-4)$
d
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MCQ 51 Mark
For a non-zero integer a, which of the following is not defined?
  • A
    $1 \div a$
  • ✓
    $a \div 0$
  • C
    $0 \div a$
  • D
    $a \div 1$
Answer
Correct option: B.
$a \div 0$
b
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MCQ 61 Mark
$(-18) \div 2$ is not same as
  • A
    -9
  • B
    $-(18 \div 2)$
  • ✓
    $(-2) \div18$
  • D
    $18 \div (-2)$
Answer
Correct option: C.
$(-2) \div18$
c
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MCQ 71 Mark
Which of the following does not represent an integer?
  • A
    $0 \div(-7)$
  • B
    $20 \div(-4)$
  • C
    $(-9)\div 3$
  • ✓
    $(-12)\div 5$
Answer
Correct option: D.
$(-12)\div 5$
d
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MCQ 91 Mark
$(-25) \times(6+4)$ is not same as
  • A
    $(-25) \times 10$
  • B
    $(-25) \times 6+(-25) \times 4$
  • ✓
    $(-25) \times 6 \times 4$
  • D
    -250
Answer
Correct option: C.
$(-25) \times 6 \times 4$
c
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MCQ 101 Mark
$-35 \times 107$ is not same as
  • A
    $-35 \times(100+7)$
  • B
    $(-35) \times 7+(-35) \times 100$
  • ✓
    $-35 \times 7+100$
  • D
    $(-30-5) \times 107$
Answer
Correct option: C.
$-35 \times 7+100$
c
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MCQ 141 Mark
When zero is subtracted from an integer, we get
  • A
    1
  • B
    0
  • C
    the inverse of the number
  • ✓
    the same number
Answer
Correct option: D.
the same number
d
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MCQ 151 Mark
Which of the following integers does not have sum -3?
  • A
    $-2,-1$
  • B
    $-4,1$
  • C
    $3,-6$
  • ✓
    $-2,-2$
Answer
Correct option: D.
$-2,-2$
d
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M.C.Q. [1 Marks Each] - MATHS STD 7 Questions - Vidyadip