Question

A water pipe is cut into 2pieces the longer piece is 70% pf the length of the pipe by how much percent in the longer piece longer than the shorter piece

Answer 1

let the total length of pipe=100%
Length of longer piece=70%
then, the length of smaller piece is 100-70=30%
Now according to question,
70-30=50%

Answer 2

total length of pipe =100%

longer length of pipe =70%

small length of pipe =100%-70%=30%

now according to question =70%-30%=50%...