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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 ' k ' for which the quadratic equation 2kx2−40x+25=0 has real and equal roots.
OR
(b) Solve for x:‌
5
2
x2+‌
2
5
=1−2x.
Solution:     👈: Video Solution
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