Social & Preventive Medicine All of the following is true regarding blindness except – A There is estimated 45 million people blind world-wide B 20% of cases blindness in India is due to cataract C Most common cause of blindness in India is cataract D Visual acuity less than 3/60 is blindness 💡 Explanation All of the following is true regarding blindness except - ✓ Correct Answer: B. 20% of cases blindness in India is due to cataract