10th Standard Math’s Chapter 3

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10th Standard Math’s Chapter 3  Quiz. how much you know or you don’t  know,  test here. quiz  contains only 10 questions there no time limit.

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10th Standard Math's Chapters 3

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Q.21 If one of the zeroes of the quadratic polynomial (k – 1)x2 + kx + 1 is –3, then the value of k is

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Q.22 The value of p for which the polynomial x3 + 4x2 –px + 8 is exactly divisible by (x – 2) is:

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Q.23  If sum of the squares of zeroes of the quadratic polynomial 6x2 + x + k is 25/36, the value of k is:

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Q.24  If α and β are zeroes of x2 – 4x + 1, then 1/α + 1/β – αβ is

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Q.25  If (x + 1) is a factor of x2− 3ax +3a − 7, then the value of a is:

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Q.26  If one of the zeroes of a quadratic polynomial of the form x2 + ax + b is the negative of the other, then it

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Q.27 If α, β are zeroes of x2 –6x + k, what is the value of k if 3α + 2β = 20?

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Q.28 Graphically, the pair of equations

6x – 3y + 10 = 0

2x – y + 9 = 0

Represents two lines which are:

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Q.29 The pair of equations x + 2y – 5 = 0 and −3x – 6y + 15 = 0 have:

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Q.30 If a pair of linear equations is consistent, then the lines will be:

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