Question

A pipe is cut two pieces, the longer pipe is 70% of the length of pipe .By how much percent is the longer pipe longer than the shorter pipe??

Answer 1

let the length of pipe be 100m
Now longer piece is 70% of length of the pipe

Longer piece = 70m
Shorter piece = 30m

Longer piece is longer than shorter piece by

= 70-30/30×100%
= 4/3×100%
= 400/3%.

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