TS EAMCET 2015 Solved Paper

A thin wire of length of 99 cm is fixed at both ends as shown in the figure. The wire is kept under a tension and is divided into three segments of lengths l1,l2 and l3 as shown in figure. When the wire is made to vibrate, the segments vibrate respectively with their fundamental frequencies in the ratio 1:2:3 Then, the length l1,l2,l3 of the segments respectively are (in cm)