If the midpoint of a chord of the ellipse x216+y225=1 is (0, 3) then the length of the chord is ________.

The equation of the chord whose midpoint is (0, 3) is3y25−1=925−1i.e., y = 3It intersects the ellipsex216+y225=1∴x216=1−925=1625 or x=±165∴ Length of chord =325