%%

JEE Math Practice Question

If one real root of the quadratic equation 81x2 + kx + 256 = 0 is cube of the other root, then a value of k is

  1. A.$$-$$ 81
  2. B.$$-$$ 300
  3. C.100
  4. D.144

Want to know if you got it right?

Answer this and thousands more real JEE previous-year questions free, get graded instantly, and climb the global ranked leaderboard.

Practice JEE free →

More JEE Math questions