CBSE Questions for Class 8 Maths Direct And Inverse Proportions Quiz 2 - MCQExams.com

When the distance is kept fixed, speed and time vary directly with each other.
  • True
  • False
The number of teeth and the age of a person vary
  • directly with each other
  • inversely with each other
  • neither directly nor inversely with each other
  • sometimes directly sometimes inversely with each other
Assuming land to be uniformly fertile, the area of land and the yeild on it vary
  • directly with each other
  • inversely with each other
  • neither directly nor inversely with each other
  • sometimes directly sometimes inversely with each other
Both $$x$$ and $$y$$ are in direct proportional, then $$\dfrac{1}{x}$$ and $$\dfrac{1}{y}$$ are
  • in direct proportion
  • in inverse proportion
  • neither in direct nor in inverse proportion.
  • sometimes in direct sometimes in inverse proportion.
$$x$$ varies inversely as squire of $$y$$. Given that $$y=2$$ for $$x=1$$. The value of $$x$$ for $$y=6$$ will be equal to :
  • $$3$$
  • $$9$$
  • $$\cfrac{1}{3}$$
  • $$\cfrac{1}{9}$$
0:0:1


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