Height of child in 2-10 years of age is increased by -: (A) 2 cm/year, (B) 4 cm/year, (C) 6 cm/year, (D) 10 cm/year
Answer is C. O.P. Ghai 9th edition - page 14 After one year, the child gains about 6 cm in height every year, until the age of 12 years