According to WHO, blindness is defined as: September 2009, 2010: (A) Visual acuity of less than 1/60, (B) Visual acuity of less than 3/60, (C) Visual acuity of less than 6/60, (D) Visual acuity of less than 6/18
Answer is B. Ans. B: Visual acuity of less than 3/60 As per WHO, blindness is defined as Visual acuity of less than 3/60 in the better eye with befit possible correction.