<prompt> The normal gain in length in a full term baby at first 6 months of life is6cms9 cms15 cms24 cms  <response>: At bih length : 50cms At 3 months : 60cms At 6 months: 65 cms At 1yr: 75 cms Hence gain in length in a full term baby at first 6 months of life is 15cms Ref: Ghai, 9th edition, Table 2.3 