Short Quiz

Question 1 of 5

NCERT Exemplar

If one of the zeroes of the quadratic polynomial \((k-1) x^2+k x+1\) is -3 , then the value of \(k\) is

A \(\frac{4}{3}\) B \(\frac{-4}{3}\) C \(\frac{2}{3}\) D \(\frac{-2}{3}\)

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Question 2 of 5

NCERT Exemplar

The number of polynomials having zeroes as -2 and 5 is

A 1 B 2 C 3 D more than 3

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Question 3 of 5

NCERT Exemplar

Given that two of the zeroes of the cubic polynomial \(a x^3 +b x^2+c x+d\) are 0 , the third zero is

A \(\frac{-b}{a}\) B \(\frac{b}{a}\) C \(\frac{c}{a}\) D \(-\frac{d}{a}\)

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Question 4 of 5

NCERT Exemplar

If one of the zeroes of the cubic polynomial \(x^3+a x^2+b x+c\) is -1, then the product of the other two zeroes is:

A b - a + 1 B b - a - 1 C \(a-b+1\) D a \(-b-1\)

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Question 5 of 5

NCERT Exemplar

Which of the following is not the graph of a quadratic polynomial?

A

B

C

D

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Class 6