Body mass index of a person whose weight is 89 kg and height is 172 cms is:: (A) 27, (B) 30, (C) 33, (D) 36
Answer is B. Body mass index : Is an indicator of obesity: where weight is in kilograms and height is in metres . BMI = weight (kg) /height (m2) = 89/1.72x1.72 = 30