Question types

Quadratic Equations question types

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

81
Questions
5
Question groups
5
Question types
Sample Questions

Quadratic Equations questions

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

Two roots of the quadratic equation $a x^2+b x+c=0$ are, real, different and recipocal then is true.
  • $a=c$
  • B
    $a=-c$
  • C
    $b=0$
  • D
    $b+c=0$

Answer: A.

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If there is _______ for quadratic equation. then real zeroes are not possible for quadratic equation.
  • A
    $D =0$
  • B
    $D>0$
  • $D<0$
  • D
    $D \geq 0$

Answer: C.

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The comprehensive method to find solution of quadratic equation is given by _______
  • Shreedhar acharya
  • B
    Rene Decarte
  • C
    Al-khwarizmi
  • D
    Pythagoras

Answer: A.

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Is it possible to design a rectangular mango grove whose length is twice its breadth and the area is $800$ $m^2$?
If so, find its length and breadth.
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John and Jivanti together have $45$ marbles. Both of them lost $5$ marbles each, and the product of the number of marbles they now have is $124$. We would like to find out how many marbles they had to start with. Represent situation mathematically (quadratic equation).
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Is the following situation possible? If so, determine their present ages. The sum of the ages of two friends is $20$ years. Four years ago, the product of their ages in years was $48$.
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A pole has to be erected at a point on the boundary of a circular park of diameter $13$ metres in such a way that the difference of its distances from two diametrically opposite fixed gates $A$ and $B$ on the boundary is $7$ metres. Is it possible to do so$?$ If yes, at what distances from the two gates should the pole be erected$?$
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