Question:medium
If the mean of the following grouped data is \(21\):
then \(k\) is one of the roots of the equation:
If the mean of the following grouped data is \(21\):
then \(k\) is one of the roots of the equation:
then \(k\) is one of the roots of the equation:Updated On: Apr 12, 2026
- \(2x^2-23x-10=0\)
- \(4x^2-35x+24=0\)
- \(2x^2-19x-10=0\)
- \(2x^2-35x+98=0\)
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The Correct Option is A
Solution and Explanation
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