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

Algebraic Expressions · Gujarat Board (GSEB) STD 7 (GSEB - English Medium). 8 questions.

Questions

M.C.Q. [1 Marks Each]

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8 questions · auto-graded multiple-choice test.

MCQ 11 Mark
The value of $3 x^2-5 x+3$, when $x=1$ is
Answer
Correct option: A.
1
(a) We have, $3 x^2-5 x+3$
On putting x = 1, we get
$3(1)^2-5(1)+3=3-5+3=1$
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MCQ 21 Mark
The algebraic language of 'Twice the cube of a number x subtracted from five times the sum of y and 2' is
  • A
    $5 y+2-2 x^3$
  • B
    $2 x^3-5 y+2$
  • ✓
    $5(y+2)-2 x^3$
  • D
    $5(y+2)-(2 x)^3$
Answer
Correct option: C.
$5(y+2)-2 x^3$
(C) First, twice the cube of a number $x=2 x^3$, then it is subtracted from five times the sum of y and 2 means $5(y+2)-2 x^3$.
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MCQ 31 Mark
An algebraic expression containing three terms is called a
  • A
    monomial
  • B
    binomial
  • ✓
    trinomial
  • D
    All of these
Answer
Correct option: C.
trinomial
C
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MCQ 41 Mark
Factors of $-5 x^2 y^2 z$ are
  • A
    -5 × x × y × z
  • B
    -5 × x × y × z
  • ✓
    -5 × x × x × y × y × z
  • D
    -5 × x × y × $z^2$
Answer
Correct option: C.
-5 × x × x × y × y × z
C
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MCQ 51 Mark
The terms of expression $4 x^2-3 x y$ are
  • ✓
    $4 x^2$ and $-3 x y$
  • B
    $4 x^2$ and $3 x y$
  • C
    $4 x^2$ and $-x y$
  • D
    $x^2$ and $x y$
Answer
Correct option: A.
$4 x^2$ and $-3 x y$
A
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M.C.Q. [1 Marks Each] - MATHS STD 7 Questions - Vidyadip