Maths 10

Online MCQs Variations Class 10 questions and answers. There are 21 multiple-choice questions from chapter 3 of Mathematics Class 10. Let us start with MCQs variations Class 10.

MCQs Variations Class 10 Chapter 3 Mathematics

• If proportion $7:4::p:8$, then $p=$?
• If $6:m::9:12$, then $m=$?
• If $x$ and $y$ vary directly, then $x=$?
• If $v$ vary directly as $u^3$, then $u^3=$?
• If $w$ vary inversely as $p^2$, then $k=$?
• A third proportional of 12 and 4 is
• The fourth proportion of 15, 6, and 5 is
• The mean proportion of $4m^2n^4$ and $p^6$ is
• The continued proportion of $4, m, 9$ is
• The third proportion of 6 and 12 is
• The third proportion of $a^3$ and $3a^2$ is
• The fourth proportion of 5, 8, and 15 is
• The fourth proportion of $4x^4, 2x^3$, and $18x^5$ is
• The mean proportion of 20 and 45 is
• The mean proportion of $20x^3y^5$ and $5x^7y$ is
• What is the value of $p$ is the continued proportion of $5, p, 45% is
• What is the value of $x$ in the continued proportion of $8, x, 18$ is
• If $\frac{9pq}{2lm}=\frac{18p}{5m}$ then $5q=$ is
• The mean proportion of $9p^6q^4$ and $r^8$ is
• What is the value of $p$ in the continued proportion of $12, p, 3$?
• How many types of variations are there?

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The post is about Multiple Choice Questions about Variations Class 10 from Chapter 3. There are 20 MCQs from Class 10 mathematics Chapter 3. Let us start with the quiz.

Please go to Important MCQs Variations Class 10 – 1 to view the test

MCQs Variations Class 10 Mathematics

• In a ratio $a:b$, $a$ is called
• In a ratio $x:y$, $y$ is called
• In a proportion $a:b::c:d$, $a$ and $d$ are called
• In a proportion $a:b::c:d$, $b$ and $c$ are called
• In continued proportion $a:b=b:c$, $ac=b^2$, $b$ is said to be ——— proportional.
• In continued proportion $a:b=b:c$, $c$ is said to be —— proportional to $a$ and $b$.
• Find $x$ in proportion $4:x::5:15$
• If $u \propto v^2$ then
• If $y^2 \propto \frac{1}{x^3}$ then
• If $\frac{u}{v} = \frac{v}{2}=k$ then
• The third proportional of $x^2$ and $y^2$ is
• The fourth proportional $w$ of $x:y::v:w$ is
• If $a:b=x:y$ then alternate is
• If $a:b=x:y$ then inverted property is
• If $\frac{a}{b}=\frac{c}{d}$ then components property is
• The simplest form of the ratio $\frac{(x+y)(x^2+xy+y^2)}{x^3-y^3}$ is
• Newton’s law of Gravitation is an example of
• the relation between radius and circumference of a circle is an example of
• If $\frac{24}{7}=\frac{6}{x}$ then $4x=$ ———.
• If $\frac{5a}{3x} = \frac{15b}{y}$ then $ay=$ ———-.

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The post is about the Theory of Quadratic Equations MCQ Class 10 from Chapter 2 of Mathematics. There are 20 MCQs from Chapter 2 of class 10 Mathematics. Let us start with the Theory of Quadratic Equation MCQs Class 10.

Please go to Theory of Quadratic Equation MCQS Class 10 3 to view the test

Theory of Quadratic Equation MCQS

• If $1, \omega, \omega^2$ are cube roots of unity, then $1+\omega^2=$
• If $1, \omega, \omega^2$ are cube roots of unity, then $\omega+\omega^2=$
• if $\omega$ is complex cube roots of unity, then $\omega^7=$
• If $\omega$ is complex cube roots of unity, then $\omega^{23}=$
• If $\omega$ is complex cube roots of unity, then $\omega^{63}=$
• If $\omega$ is complex cube roots of unity, then $\omega^{-5}=$
• If $\omega$ is complex cube roots of unity, then $\omega^{-16}=$
• If $\omega$ is complex cube roots of unity, then $\omega^{-27}=$
• $\left(-1 + \sqrt{-3}\right)^2=$
• The cube roots of 8 are
• Cube roots of -27 are
• Cube roots of 64 are
• $\left(1-\omega – \omega^2\right)^5=$
• $\left(1-3\omega – 3\omega^2\right)^3=$
• $\left(9+4\omega + 4\omega^2\right)^3=$
• Which of the following are symmetric functions of the roots of a quadratic equation?
• Which of the following shows “the product of two consecutive positive numbers”?
• The sum of five times a number and the square of the number is
• If the length and width of a rectangle are $x$ and $y$ respectively then which of the following shows the perimeter?
• “Five less than three times a certain number” is

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