A fauly barometer reads 71.12cm and 76.20cm when a true barometer reads 72.39cm and 78.74cm,
Channel: Doubtnut
Date: 2020-08-23

A fauly barometer reads 71.12cm and 76.20cm when a true barometer reads 72.39cm and 78.74cm, respectively. Find the ture reading when the faulty barometer stands at 73.66cm.