If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

NDA · Algebra · Quiz

Algebra — quick quiz

5 real NDA questions on Algebra. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

If one root of the quadratic equation x^2 - 6x + k = 0 is twice the other root, then what is the value of k?