Question types

Direct and Inverse Proportions question types

72 questions across 5 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.

72
Questions
5
Question groups
5
Question types
Sample Questions

Direct and Inverse Proportions questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Tick $(\checkmark)$ the correct answer in the folllowing: A car is travelling at a uniform speed of $75\ km/hr.$ How much distance will it cover in $20$ minutes$?$
  • $25\ km$
  • B
    $15\ km$
  • C
    $30\ km$
  • D
    $20\ km$

Answer: A.

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Tick $(\checkmark)$ the correct answer in the folllowing: A photograph of a bacteria enlarged $50000$ times attains a length of $5\ cm.$ The actual length of bacteria is:
  • A
    $ 1000 \mathrm{~cm} $
  • B
    $ 10^{-3} \mathrm{~cm} $
  • $ 10^{-4} \mathrm{~cm} $
  • D
    $ 0^{-2} \mathrm{~cm} $

Answer: C.

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Observe the tables given below and in each case find whether $x$ and $y$ are inversely proportional.
$x$ $5$
$9$
$15$
$16$
$y$
$9$
$15$
$21$
$24$
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Observe the tables given below and in each one find whether $x$ and $y$ are proportional.
$x$ $2.5$ $4$ $7.5$ $10$ $14$
$y$ $10$ $16$ $30$ $40$ $42$
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Observe the tables given below and in each one find whether $x$ and $y$ are proportional.
$x$ $5$ $7$ $9$ $15$ $18$ $25$
$y$ $15$ $21$ $27$ $60$ $72$ $75$
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Observe the tables given below and in each case find whether $x$ and $y$ are inversely proportional.
$x$
$6$
$10$
$14$
$16$
$y$
$9$
$15$
$21$
$24$
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Q 123 Marks Question3 Marks
A car takes $5$ hours to reach a destination by travelling at the speed of $60\ km/hr.$ How long will it take when the car travels at the speed of $75\ km/hr?$
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If $x$ and $y$ are inversely proportional, find the values of $x _1, x _2, y _1$ and $y _2$ in the table given below.
$x$ $8$
$x_1$
$16$
$x_2$
$80$
$y$
$y_1$
$4$
$5$
$2$
$y_2$
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