A newborn doubles his height at bih by what age?: (A) 2 & half years, (B) 3 & half years, (C) 4 & half years, (D) 5 & half years
Answer is C. Height at bih is 50cms At 6 months- 65 cms At 1yr- 75cms At 2yrs- 90cms At 3yrs- 95cms At 4yrs- 100cms Hithero, height at bih doubles by the age of 4 yrs. Ref: Ghai, 9th edition, Chapter 2.