the following You data are given year sales Profit 2016 120000 8000 2017 140000 (3000 finout :) Pluratio 2) Break Even point 32 Profit when sales are 180oool 4) Margin of safety safety in year 2017
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radius of curvature of a concave mirror is 20 CM if an object is placed at 5 cm in front of the mirror.Find n if 5n is the image distance
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