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ZEN PUBLICATION-QUADRATIC EQUATIONS-ZEN ADDITIONAL QUESTIONS (MULTIPLE - CHOICE QUESTIONS) (Four alternatives are suggested to each of the following questions/incomplete statements. Choose the most appropriate alternative and write the letter of the chosen answer in the space provided. )
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- If x^(2)+4ax+3=0 and 2x^(2)+3ax-9=0 have a common root, the values of ...
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- If ax^(2)+bx+c=0 has equal roots, 'c' is equal to
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- A convex polygon has 44 diagonals. Find the number of sides.
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- If x=sqrt(1+sqrt(1+sqrt(1+...))), then
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- A man walks 48 km in a given time. If he walks 2 km/hr faster, he fini...
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- If one of the roots of the equation a(b-c)x^(2)+b(c-a)x+c(a-b)=0 is 1,...
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- The positive value of K for which both the equations x^(2)+Kx+64=0 and...
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- If the roots of the equation (a-b)x^(2)+(b-c)x+(c-a)=0 are equal, the...
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- If one root of x^(2)+ax+4=0 is twice the other root, then the value of...
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- "The product of two consecutive positive integers is 30". This can be ...
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