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CBSE Class 10 Math 2022 Outside Delhi Set 3 Paper (Term II)

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SECTION - A
Question Numbers 1 to 6 carry 2 marks each.
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Question : 1 of 6
Marks: +1, -0
(a) Find the value of ' kk ' for which the quadratic equation 2kx2−40x+25=02k x^2 - 40x + 25 = 0 has real and equal roots.
OR
(b) Solve for x:  52x2+  25=1−2xx: \;\frac{5}{2} x^2 + \;\frac{2}{5} = 1 - 2x.
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