Tag: maths
Questions Related to maths
Find the number of variables in the expression: $3x^2+25xy+7x2+5y^2+z^2$
$\dfrac { 5\times 1.6-2\times 1.4 }{ 1.3 } =$?
$\dfrac { 0.0203\times 2.92 }{ 0.0073\times 14.5\times 0.7 } =$?
The reciprocal of $\dfrac {-5}{13}$ is _____
The subtriplicate ratio of $a : b$ is ____
If $\dfrac {y}{x-z}=\dfrac{y+x}{z}=\dfrac{x}{y}$ then find $x:y:z$
If $\left( {p - q} \right)\,:\left( {q - x} \right)\,$ be the duplicate ratio of $p:q$, then : $\dfrac{1}{p} + \dfrac{1}{q} = \dfrac{1}{x}$
If $2x=3y$ and $4y=5z$, then $x:z=$
If $\cfrac{a}{2}=\cfrac{b}{3}=\cfrac{c}{4}$, then $a:b:c=$
If $a:b=3:4$, then $4a:3b=$