Questions · Page 5 of 5

M.C.Q. [1 Marks Each]

MCQ 2011 Mark
Simplify : $p + (p – q) + q + (q – p)$
  • A
    $p$
  • B
    $q$
  • $p + q$
  • D
    $p – q$
Answer
Correct option: C.
$p + q$
$p + p – q + q + q – p = p + q$
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MCQ 2021 Mark
$\operatorname{Add} 4 x^{2} y,-3 x^{2} y,-7 x y^{2}, 7 x y^{2}$
  • $x^{2} y$
  • B
    $x y^{2}$
  • C
    $x y$
  • D
    $-x^{2} y$
Answer
Correct option: A.
$x^{2} y$
$(4-3) x y+(-7+7) x y^{2}=x^{2} y$
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MCQ 2031 Mark
Add $a + b – 1, b – a + 1, 1 – 26$
  • $1$
  • B
    $-1$
  • C
    $2$
  • D
    $ -2$
Answer
Correct option: A.
$1$
Sum $= (1 – 1)a + (1 + 1 – 2)b – 1 + 1 + 1 = 1$
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MCQ 2041 Mark
Add $2 \ mn, -4 \ mn, 8 \ mn, -6 \ mn$
  • $0$
  • B
    $2 \ mn$
  • C
    $8 \ mn$
  • D
    $10 \ mn$
Answer
Correct option: A.
$0$
$2 + (-4) + 8 + (-6) = 0$
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MCQ 2051 Mark
Which of the following pairs of terms is a pair of unlike terms?
  • A
    $-p^{2} q^{2}, 12 q^{2} p^{2}$
  • B
    $41100$
  • C
    $\mathrm{qp}^{2}, 13 \mathrm{p}^{2} \mathrm{q}$
  • $-4 y x^{2},-4 x y^{2}$
Answer
Correct option: D.
$-4 y x^{2},-4 x y^{2}$
$-4 y x^{2},-4 x y^{2}$
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MCQ 2061 Mark
Which of the following pairs of terms is a pair of like terms?
  • A
    $7 p, 8 q$
  • $10 \mathrm{pq},-7 \mathrm{qp}$
  • C
    $12 \mathrm{q}^{2} \mathrm{p}^{2},-5 \mathrm{p}^{2}$
  • D
    $2405 p, 78 q p$
Answer
Correct option: B.
$10 \mathrm{pq},-7 \mathrm{qp}$
$10 \mathrm{pq},-7 \mathrm{qp}$
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MCQ 2071 Mark
Which of the following pairs of terms is a pair of like terms?
  • A
    $3 x, 2 x y$
  • $(\mathrm{b})-\mathrm{xy}^{2},-2 \mathrm{xy}^{2}$
  • C
    $-6 x^{2}, 20 x^{2} y$
  • D
    $8 x^{2}, 7 y$
Answer
Correct option: B.
$(\mathrm{b})-\mathrm{xy}^{2},-2 \mathrm{xy}^{2}$
$(\mathrm{b})-\mathrm{xy}^{2},-2 \mathrm{xy}^{2}$
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MCQ 2081 Mark
Which of the following pairs of terms is a pair of like terms?
  • $7 x y, 14 y x$
  • B
    $m^{2} p, m p^{2}$
  • C
    $6 \times \mathrm{z}, 12 \mathrm{x}^{2} \mathrm{z}^{2}$
  • D
    $-13 x,-13 y$
Answer
Correct option: A.
$7 x y, 14 y x$
$7 x y, 14 y x$
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MCQ 2091 Mark
Which of the following pairs of terms is a pair of like terms?
  • $1,10$
  • B
    $y,-x y$
  • C
    $z^{2}, Z$
  • D
    $Z^{2}, 8$
Answer
Correct option: A.
$1,10$
$1,10$
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MCQ 2101 Mark
What is the coefficient of $x^{2}$ in the expression $a x+b ?$
  • A
    $a$
  • B
    $b$
  • C
    $a+b$
  • $0$
Answer
Correct option: D.
$0$
$0$
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MCQ 2111 Mark
What is the coefficient of $x$ in the expression $a x^{3}+b x^{2}+d ?$
  • A
    $a$
  • B
    $b$
  • C
    $d$
  • $0$
Answer
Correct option: D.
$0$
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MCQ 2121 Mark
What is the coefficient of $\mathrm{y}^{2}$ in the expression $2 \mathrm{x}^{2} \mathrm{y}-10 \mathrm{xy}^{2}+5 \mathrm{y}^{2}$ ?
  • $5-10 x$
  • B
    $5$
  • C
    $-10 x$
  • D
    None of these
Answer
Correct option: A.
$5-10 x$
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MCQ 2131 Mark
What is the coefficient of $y^{2}$ in the expression $3 y^{2}+4 x ?$
  • A
    $1$
  • B
    $2$
  • $3$
  • D
    $4$
Answer
Correct option: C.
$3$
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MCQ 2141 Mark
What is the coefficient of $y^{2}$ in the expression $4-x y^{2} ?$
  • A
    4
  • B
    $x$
  • $-x$
  • D
    None of these
Answer
Correct option: C.
$-x$
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MCQ 2151 Mark
What is the coefficient of $x$ in the expression $2 x+x y^{2} ?$
  • $2+\mathrm{y}^{2}$
  • B
    $2$
  • C
    $y^{2}$
  • D
    None of these
Answer
Correct option: A.
$2+\mathrm{y}^{2}$
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MCQ 2161 Mark
What is the coefficient of $x$ in the expression $1 + x + xz?$
  • A
    $z$
  • B
    $1 + z$
  • C
    $1$
  • $1 + x$
Answer
Correct option: D.
$1 + x$
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MCQ 2171 Mark
What is the coefficient of $x$ in the expression $2z – 3xz?$
  • A
    $3$
  • B
    $z$
  • C
    $3z$
  • $-3z$
Answer
Correct option: D.
$-3z$
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MCQ 2181 Mark
What is the coefficient of $x$ in the expression $y^{2} x+y ?$
  • $y^{2}$
  • B
    $y$
  • C
    $1$
  • D
    $0$
Answer
Correct option: A.
$y^{2}$
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MCQ 2191 Mark
What is the coefficient of $x$ in the expression $2 – x + y$?
  • A
    $2$
  • B
    $1$
  • $-1$
  • D
    None of these
Answer
Correct option: C.
$-1$
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MCQ 2211 Mark
How many terms are there in the expression $-2 p^{3}-3 p^{2}+4 p+7 ?$
  • A
    $1$
  • B
    $2$
  • C
    $3$
  • $4$
Answer
Correct option: D.
$4$
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MCQ 2221 Mark
How many terms are there in the expression $1.2ab – 2.4b + 3.6a$?
  • A
    $1$
  • B
    $2$
  • $3$
  • D
    $4$
Answer
Correct option: C.
$3$
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MCQ 2241 Mark
How many terms are there in the expression $2 \mathrm{x}^{2} \mathrm{y}$ ?
  • $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$
Answer
Correct option: A.
$1$
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M.C.Q. [1 Marks Each] - Page 5 - Maths STD 7 Questions - Vidyadip