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Quadratic Equation (One Variable)
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Quadratic Equation (One Variable)
All Questions (Page: 3)
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All Questions (PDF)
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Study Material (PDF)
All Questions (PDF)
Self Assesment
Sort As
Serial Number
Newly Added
Language
English
Bengali
Click on each question to see answer & solution.
Question No: #21
State True or False. The roots of the equation `x^2+x+1=0` are real.
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Question No: #22
If one of the roots of the equation `x^2-(2+b)x+6=0` is `2`, then what will be its other root?
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Question No: #23
If two roots of the equation `x^2+px+q=0` are `p` and `q`, then find the value of `p` and `q`.
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Question No: #24
Find the quadratic equation whose sum and product of the roots are `b/a` and `c^2/b` respectively.
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Question No: #25
If the sum of the roots of the equation `x^2-x=K(2x-1)` is 2, then find the value of `K`.
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Question No: #26
Find the ratio of sum and product of the roots of the equation `7x^2-66x+27=0`.
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Question No: #27
If the roots of the equation `x^2-22x+105=0` are `\alpha` and `\beta` , then find the value of `\alpha - \beta`.
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Question No: #28
If the roots of the quadratic equation `5x^2-2x+3=0` are `\alpha` and `\beta`, then find the value of `1/\alpha + 1/\beta`.
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Question No: #29
If the roots of quadratic equation `5x^2+2x-3=0` are `\alpha` and `\beta`, then find the value of `(\frac{\alpha^2}{\beta}+\frac{\beta^2}{\alpha})`.
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Question No: #30
If the `x` excluded term of the equation `x^2+ax+b=0` is misprinted as 36 instead of 30, it turns out that roots are 10 and 3; then find the correct quadratic equation.
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