Social & Preventive Medicine In WHO “Road to Health” chart, upper and lower limit of represents: A 30 percentile for boys and 3 percentile for girls B 50 percentile for boys and 3 percentile for girls C 30 percentile for boys and 5 percentile for girls D 50 percentile for boys and 5 percentile for girls 💡 Explanation In WHO "Road to Health" chart, upper and lower limit of represents: ✓ Correct Answer: B. 50 percentile for boys and 3 percentile for girls