On increasing a, b increases in such a manner that a b remains _____ and positive, then a and b are said to vary directly with each other.

On increasing a, b increases in such a manner that a b remains constant and positive, then a and b are said to vary directly with each other.

On increasing a, b increases in such a manner that a b remains __…

If one angle of a triangle is kept fixed then the measure of the remaining two angles vary inversely with each other.

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Ten times a number is _____________ $\%$ increase in the number.

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$x$ and $y$ are said to vary directly with each other, if for some positive number $k$, _________ $=k$.

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The point $(-3,0)$ lies on the _______. $(X-$axis, $Y-$axis, origin$).$

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Let $x$ varies directly as $y^2$, for $y=3, x=2$. If $y=5$, then $x$ is _________

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There are _____________ perfect cubes between 1 and 1000.

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When the speed remains constant, the distance travelled is _________ proportional to the time.

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$(x+a)(x+b)=x^2+(a+b) x+$ __________

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When the speed remains constant, the distance travelled is ________ proportional to the time.

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The product of two negative rational numbers is always __________.

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